/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/two-queue.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.ample-buchi-a4216cd-m [2025-04-26 16:23:57,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-26 16:23:57,149 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf [2025-04-26 16:23:57,153 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-26 16:23:57,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-26 16:23:57,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-26 16:23:57,167 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-26 16:23:57,167 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-26 16:23:57,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-26 16:23:57,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-26 16:23:57,167 INFO L153 SettingsManager]: * Use SBE=true [2025-04-26 16:23:57,167 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-04-26 16:23:57,167 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Use old map elimination=false [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-04-26 16:23:57,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-26 16:23:57,168 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-04-26 16:23:57,169 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-26 16:23:57,169 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-26 16:23:57,169 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-26 16:23:57,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-26 16:23:57,169 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-26 16:23:57,169 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-04-26 16:23:57,169 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2025-04-26 16:23:57,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-26 16:23:57,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-26 16:23:57,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-26 16:23:57,412 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-04-26 16:23:57,413 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-04-26 16:23:57,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/two-queue.wvr.bpl [2025-04-26 16:23:57,422 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/two-queue.wvr.bpl' [2025-04-26 16:23:57,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-26 16:23:57,440 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2025-04-26 16:23:57,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-26 16:23:57,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-26 16:23:57,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-26 16:23:57,447 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 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,470 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 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,475 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2025-04-26 16:23:57,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-26 16:23:57,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-26 16:23:57,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-26 16:23:57,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-26 16:23:57,481 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,482 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,484 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,487 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,488 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-26 16:23:57,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-26 16:23:57,499 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-26 16:23:57,499 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-26 16:23:57,499 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/1) ... [2025-04-26 16:23:57,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:57,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:23:57,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:23:57,524 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-04-26 16:23:57,545 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2025-04-26 16:23:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-04-26 16:23:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-04-26 16:23:57,546 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2025-04-26 16:23:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-04-26 16:23:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-04-26 16:23:57,546 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-04-26 16:23:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-26 16:23:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-26 16:23:57,546 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-26 16:23:57,584 INFO L234 CfgBuilder]: Building ICFG [2025-04-26 16:23:57,585 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-26 16:23:57,645 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-26 16:23:57,645 INFO L283 CfgBuilder]: Performing block encoding [2025-04-26 16:23:57,663 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-26 16:23:57,663 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-26 16:23:57,664 INFO L201 PluginConnector]: Adding new model two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.04 04:23:57 BoogieIcfgContainer [2025-04-26 16:23:57,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-26 16:23:57,664 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-04-26 16:23:57,664 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-04-26 16:23:57,669 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-04-26 16:23:57,670 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-04-26 16:23:57,670 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 04:23:57" (1/2) ... [2025-04-26 16:23:57,672 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c522f6e and model type two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.04 04:23:57, skipping insertion in model container [2025-04-26 16:23:57,672 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-04-26 16:23:57,672 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.04 04:23:57" (2/2) ... [2025-04-26 16:23:57,673 INFO L376 chiAutomizerObserver]: Analyzing ICFG two-queue.wvr.bpl [2025-04-26 16:23:57,712 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-04-26 16:23:57,740 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 28 places, 25 transitions, 64 flow [2025-04-26 16:23:57,755 INFO L116 PetriNetUnfolderBase]: 2/21 cut-off events. [2025-04-26 16:23:57,756 INFO L117 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-04-26 16:23:57,759 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. [2025-04-26 16:23:57,759 INFO L82 GeneralOperation]: Start removeDead. Operand has 28 places, 25 transitions, 64 flow [2025-04-26 16:23:57,762 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 26 places, 21 transitions, 54 flow [2025-04-26 16:23:57,763 INFO L84 lAbstractionProvider]: Constructed initial Petri net abstraction that has has 26 places, 21 transitions, 54 flow [2025-04-26 16:23:57,771 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-04-26 16:23:57,771 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-04-26 16:23:57,771 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-04-26 16:23:57,772 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-04-26 16:23:57,772 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-04-26 16:23:57,772 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-04-26 16:23:57,772 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-04-26 16:23:57,772 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-04-26 16:23:57,773 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2025-04-26 16:23:57,803 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 40 [2025-04-26 16:23:57,804 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-04-26 16:23:57,804 INFO L120 BuchiIsEmpty]: Starting construction of run [2025-04-26 16:23:57,806 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-04-26 16:23:57,806 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2025-04-26 16:23:57,806 INFO L340 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2025-04-26 16:23:57,807 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 54 states, but on-demand construction may add more states [2025-04-26 16:23:57,809 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 40 [2025-04-26 16:23:57,809 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-04-26 16:23:57,809 INFO L120 BuchiIsEmpty]: Starting construction of run [2025-04-26 16:23:57,809 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-04-26 16:23:57,809 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2025-04-26 16:23:57,812 INFO L752 eck$LassoCheckResult]: Stem: "[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} OutVars{q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[]" "[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0]" [2025-04-26 16:23:57,813 INFO L754 eck$LassoCheckResult]: Loop: "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" [2025-04-26 16:23:57,819 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:57,819 INFO L85 PathProgramCache]: Analyzing trace with hash 2585, now seen corresponding path program 1 times [2025-04-26 16:23:57,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:57,825 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896155119] [2025-04-26 16:23:57,825 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:23:57,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:57,863 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-04-26 16:23:57,870 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-04-26 16:23:57,870 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:57,870 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:57,870 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:57,872 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-04-26 16:23:57,874 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-04-26 16:23:57,874 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:57,874 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:57,887 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:57,892 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:57,892 INFO L85 PathProgramCache]: Analyzing trace with hash 2803364, now seen corresponding path program 1 times [2025-04-26 16:23:57,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:57,892 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903741714] [2025-04-26 16:23:57,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:23:57,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:57,896 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:57,902 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:57,905 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:57,905 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:57,905 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:57,908 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:57,911 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:57,911 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:57,911 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:57,917 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:57,918 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:57,918 INFO L85 PathProgramCache]: Analyzing trace with hash -1905785668, now seen corresponding path program 1 times [2025-04-26 16:23:57,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:57,918 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919584869] [2025-04-26 16:23:57,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:23:57,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:57,923 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 6 statements into 1 equivalence classes. [2025-04-26 16:23:57,927 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 6 of 6 statements. [2025-04-26 16:23:57,927 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:57,927 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:23:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-26 16:23:57,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-26 16:23:57,993 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919584869] [2025-04-26 16:23:57,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919584869] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-26 16:23:57,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-26 16:23:57,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-26 16:23:57,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168121071] [2025-04-26 16:23:57,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-26 16:23:58,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-26 16:23:58,107 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-26 16:23:58,107 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-26 16:23:58,111 INFO L87 Difference]: Start difference. First operand currently 54 states, but on-demand construction may add more states Second operand has 3 states, 3 states have (on average 2.0) internal successors, (in total 6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:58,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-04-26 16:23:58,151 INFO L93 Difference]: Finished difference Result 79 states and 145 transitions. [2025-04-26 16:23:58,152 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 79 states and 145 transitions. [2025-04-26 16:23:58,154 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:23:58,162 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 79 states to 55 states and 105 transitions. [2025-04-26 16:23:58,163 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 55 [2025-04-26 16:23:58,163 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2025-04-26 16:23:58,163 INFO L74 IsDeterministic]: Start isDeterministic. Operand 55 states and 105 transitions. [2025-04-26 16:23:58,165 INFO L81 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-04-26 16:23:58,165 INFO L218 hiAutomatonCegarLoop]: Abstraction has 55 states and 105 transitions. [2025-04-26 16:23:58,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states and 105 transitions. [2025-04-26 16:23:58,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 49. [2025-04-26 16:23:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.9387755102040816) internal successors, (in total 95), 48 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 95 transitions. [2025-04-26 16:23:58,213 INFO L240 hiAutomatonCegarLoop]: Abstraction has 49 states and 95 transitions. [2025-04-26 16:23:58,215 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-26 16:23:58,217 INFO L438 stractBuchiCegarLoop]: Abstraction has 49 states and 95 transitions. [2025-04-26 16:23:58,217 INFO L340 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2025-04-26 16:23:58,217 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand 49 states and 95 transitions. [2025-04-26 16:23:58,218 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:23:58,218 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-04-26 16:23:58,218 INFO L120 BuchiIsEmpty]: Starting construction of run [2025-04-26 16:23:58,219 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2025-04-26 16:23:58,219 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2025-04-26 16:23:58,220 INFO L752 eck$LassoCheckResult]: Stem: "[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} OutVars{q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[]" "[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0]" "[60] L22-->thread1FINAL: Formula: (<= v_N_2 v_i_6) InVars {i=v_i_6, N=v_N_2} OutVars{i=v_i_6, N=v_N_2} AuxVars[] AssignedVars[]" "[77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1]" [2025-04-26 16:23:58,220 INFO L754 eck$LassoCheckResult]: Loop: "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[70] L40-1-->L44: Formula: (and (= (select v_q2_7 v_q2_front_11) v_j_11) (< v_q2_front_11 v_q2_back_10) (= (+ v_q2_front_11 1) v_q2_front_10)) InVars {q2=v_q2_7, q2_front=v_q2_front_11, q2_back=v_q2_back_10} OutVars{q2=v_q2_7, q2_front=v_q2_front_10, j=v_j_11, q2_back=v_q2_back_10} AuxVars[] AssignedVars[j, q2_front]" "[71] L44-->L39: Formula: (= (+ v_j_3 1) v_j_2) InVars {j=v_j_3} OutVars{j=v_j_2} AuxVars[] AssignedVars[j]" [2025-04-26 16:23:58,222 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:58,222 INFO L85 PathProgramCache]: Analyzing trace with hash 2486122, now seen corresponding path program 1 times [2025-04-26 16:23:58,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:58,222 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446745167] [2025-04-26 16:23:58,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:23:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:58,225 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:58,228 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:58,228 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,228 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:58,228 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:58,229 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:58,230 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:58,230 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,230 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:58,233 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:58,233 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:58,234 INFO L85 PathProgramCache]: Analyzing trace with hash 2988068, now seen corresponding path program 1 times [2025-04-26 16:23:58,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:58,234 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438635799] [2025-04-26 16:23:58,234 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:23:58,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:58,236 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:58,238 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:58,238 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,238 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:58,238 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:58,239 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:58,245 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:58,245 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,245 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:58,246 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:58,247 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:58,247 INFO L85 PathProgramCache]: Analyzing trace with hash -1819563251, now seen corresponding path program 1 times [2025-04-26 16:23:58,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:58,247 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257330083] [2025-04-26 16:23:58,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:23:58,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:58,254 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-04-26 16:23:58,261 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-04-26 16:23:58,261 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,261 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:23:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-26 16:23:58,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-26 16:23:58,295 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257330083] [2025-04-26 16:23:58,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257330083] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-26 16:23:58,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-26 16:23:58,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-26 16:23:58,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047093731] [2025-04-26 16:23:58,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-26 16:23:58,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-26 16:23:58,357 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-26 16:23:58,357 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-26 16:23:58,357 INFO L87 Difference]: Start difference. First operand 49 states and 95 transitions. cyclomatic complexity: 52 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (in total 8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:58,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-04-26 16:23:58,372 INFO L93 Difference]: Finished difference Result 60 states and 110 transitions. [2025-04-26 16:23:58,372 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60 states and 110 transitions. [2025-04-26 16:23:58,373 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:23:58,374 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60 states to 49 states and 91 transitions. [2025-04-26 16:23:58,374 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 49 [2025-04-26 16:23:58,375 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 49 [2025-04-26 16:23:58,375 INFO L74 IsDeterministic]: Start isDeterministic. Operand 49 states and 91 transitions. [2025-04-26 16:23:58,375 INFO L81 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-04-26 16:23:58,375 INFO L218 hiAutomatonCegarLoop]: Abstraction has 49 states and 91 transitions. [2025-04-26 16:23:58,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states and 91 transitions. [2025-04-26 16:23:58,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2025-04-26 16:23:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.8571428571428572) internal successors, (in total 91), 48 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 91 transitions. [2025-04-26 16:23:58,378 INFO L240 hiAutomatonCegarLoop]: Abstraction has 49 states and 91 transitions. [2025-04-26 16:23:58,379 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-26 16:23:58,380 INFO L438 stractBuchiCegarLoop]: Abstraction has 49 states and 91 transitions. [2025-04-26 16:23:58,380 INFO L340 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2025-04-26 16:23:58,380 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand 49 states and 91 transitions. [2025-04-26 16:23:58,381 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:23:58,381 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-04-26 16:23:58,381 INFO L120 BuchiIsEmpty]: Starting construction of run [2025-04-26 16:23:58,381 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2025-04-26 16:23:58,381 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2025-04-26 16:23:58,381 INFO L752 eck$LassoCheckResult]: Stem: "[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} OutVars{q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[]" "[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" [2025-04-26 16:23:58,382 INFO L754 eck$LassoCheckResult]: Loop: "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" [2025-04-26 16:23:58,382 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:58,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1050606580, now seen corresponding path program 1 times [2025-04-26 16:23:58,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:58,382 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765811573] [2025-04-26 16:23:58,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:23:58,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:58,386 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-04-26 16:23:58,390 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-04-26 16:23:58,390 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,390 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:58,391 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:58,393 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-04-26 16:23:58,397 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-04-26 16:23:58,398 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,398 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:58,399 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:58,399 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:58,399 INFO L85 PathProgramCache]: Analyzing trace with hash 2894564, now seen corresponding path program 2 times [2025-04-26 16:23:58,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:58,399 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090432794] [2025-04-26 16:23:58,400 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-26 16:23:58,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:58,404 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:58,406 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:58,406 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-04-26 16:23:58,406 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:58,406 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:58,409 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:58,412 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:58,413 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,413 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:58,415 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:58,415 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:58,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1640630953, now seen corresponding path program 1 times [2025-04-26 16:23:58,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:58,415 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212352496] [2025-04-26 16:23:58,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:23:58,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:58,417 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes. [2025-04-26 16:23:58,426 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-04-26 16:23:58,426 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,426 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:58,426 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:58,427 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes. [2025-04-26 16:23:58,432 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-04-26 16:23:58,432 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,432 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:58,434 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:58,600 INFO L206 LassoAnalysis]: Preferences: [2025-04-26 16:23:58,600 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2025-04-26 16:23:58,600 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2025-04-26 16:23:58,601 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2025-04-26 16:23:58,601 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2025-04-26 16:23:58,601 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:58,601 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2025-04-26 16:23:58,601 INFO L131 ssoRankerPreferences]: Path of dumped script: [2025-04-26 16:23:58,601 INFO L132 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_petrified1_Iteration3_Lasso [2025-04-26 16:23:58,601 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2025-04-26 16:23:58,601 INFO L243 LassoAnalysis]: Starting lasso preprocessing... [2025-04-26 16:23:58,609 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:23:58,617 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:23:58,620 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:23:58,664 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:23:58,667 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:23:58,785 INFO L261 LassoAnalysis]: Preprocessing complete. [2025-04-26 16:23:58,788 INFO L453 LassoAnalysis]: Using template 'affine'. [2025-04-26 16:23:58,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:58,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:23:58,791 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:23:58,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2025-04-26 16:23:58,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:23:58,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:23:58,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:23:58,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:23:58,806 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:23:58,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:23:58,814 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:23:58,818 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:23:58,825 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2025-04-26 16:23:58,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:58,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:23:58,827 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:23:58,829 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2025-04-26 16:23:58,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:23:58,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:23:58,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:23:58,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:23:58,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:23:58,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:23:58,843 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:23:58,847 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:23:58,853 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2025-04-26 16:23:58,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:58,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:23:58,857 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:23:58,861 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2025-04-26 16:23:58,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:23:58,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:23:58,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:23:58,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:23:58,873 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:23:58,878 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:23:58,878 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:23:58,884 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2025-04-26 16:23:58,895 INFO L436 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2025-04-26 16:23:58,895 INFO L437 ModelExtractionUtils]: 0 out of 10 variables were initially zero. Simplification set additionally 7 variables to zero. [2025-04-26 16:23:58,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:58,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:23:58,898 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:23:58,900 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2025-04-26 16:23:58,901 INFO L436 nArgumentSynthesizer]: Simplifying supporting invariants... [2025-04-26 16:23:58,919 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2025-04-26 16:23:58,919 INFO L439 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2025-04-26 16:23:58,919 INFO L476 LassoAnalysis]: Proved termination. [2025-04-26 16:23:58,920 INFO L478 LassoAnalysis]: Termination argument consisting of: Ranking function f(q1_front, q1_back) = -1*q1_front + 1*q1_back Supporting invariants [] [2025-04-26 16:23:58,926 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2025-04-26 16:23:58,928 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2025-04-26 16:23:58,942 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:58,948 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-04-26 16:23:58,951 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-04-26 16:23:58,951 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,951 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:23:58,952 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-04-26 16:23:58,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-26 16:23:58,964 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:58,966 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:58,966 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:58,966 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:23:58,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-04-26 16:23:58,967 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-26 16:23:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-26 16:23:58,998 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2025-04-26 16:23:58,999 INFO L70 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 49 states and 91 transitions. cyclomatic complexity: 48 Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (in total 11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:59,050 INFO L74 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 49 states and 91 transitions. cyclomatic complexity: 48. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (in total 11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) Result 143 states and 276 transitions. Complement of second has 5 states. [2025-04-26 16:23:59,050 INFO L140 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2025-04-26 16:23:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (in total 11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 27 transitions. [2025-04-26 16:23:59,054 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 3 states and 27 transitions. Stem has 7 letters. Loop has 4 letters. [2025-04-26 16:23:59,054 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:23:59,054 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 3 states and 27 transitions. Stem has 11 letters. Loop has 4 letters. [2025-04-26 16:23:59,054 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:23:59,054 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 3 states and 27 transitions. Stem has 7 letters. Loop has 8 letters. [2025-04-26 16:23:59,055 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:23:59,055 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 143 states and 276 transitions. [2025-04-26 16:23:59,057 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:23:59,058 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 143 states to 107 states and 206 transitions. [2025-04-26 16:23:59,058 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 76 [2025-04-26 16:23:59,058 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 88 [2025-04-26 16:23:59,058 INFO L74 IsDeterministic]: Start isDeterministic. Operand 107 states and 206 transitions. [2025-04-26 16:23:59,058 INFO L81 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2025-04-26 16:23:59,058 INFO L218 hiAutomatonCegarLoop]: Abstraction has 107 states and 206 transitions. [2025-04-26 16:23:59,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states and 206 transitions. [2025-04-26 16:23:59,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 82. [2025-04-26 16:23:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 82 states have (on average 1.9878048780487805) internal successors, (in total 163), 81 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 163 transitions. [2025-04-26 16:23:59,063 INFO L240 hiAutomatonCegarLoop]: Abstraction has 82 states and 163 transitions. [2025-04-26 16:23:59,063 INFO L438 stractBuchiCegarLoop]: Abstraction has 82 states and 163 transitions. [2025-04-26 16:23:59,063 INFO L340 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2025-04-26 16:23:59,063 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand 82 states and 163 transitions. [2025-04-26 16:23:59,064 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:23:59,064 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-04-26 16:23:59,064 INFO L120 BuchiIsEmpty]: Starting construction of run [2025-04-26 16:23:59,064 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2025-04-26 16:23:59,064 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2025-04-26 16:23:59,065 INFO L752 eck$LassoCheckResult]: Stem: "[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} OutVars{q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[]" "[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0]" "[77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" [2025-04-26 16:23:59,065 INFO L754 eck$LassoCheckResult]: Loop: "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" [2025-04-26 16:23:59,065 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:59,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1065079060, now seen corresponding path program 2 times [2025-04-26 16:23:59,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:59,065 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710998121] [2025-04-26 16:23:59,065 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-26 16:23:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:59,072 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 7 statements into 1 equivalence classes. [2025-04-26 16:23:59,074 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-04-26 16:23:59,074 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-04-26 16:23:59,074 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:59,075 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:59,076 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-04-26 16:23:59,077 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-04-26 16:23:59,078 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:59,078 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:59,079 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:59,079 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:59,079 INFO L85 PathProgramCache]: Analyzing trace with hash 2894564, now seen corresponding path program 3 times [2025-04-26 16:23:59,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:59,079 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941851034] [2025-04-26 16:23:59,079 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-26 16:23:59,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:59,082 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:59,083 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:59,083 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-04-26 16:23:59,083 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:59,083 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:59,084 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:59,087 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:59,087 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:59,087 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:59,088 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:59,088 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:59,088 INFO L85 PathProgramCache]: Analyzing trace with hash -1939654025, now seen corresponding path program 2 times [2025-04-26 16:23:59,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:59,088 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039976730] [2025-04-26 16:23:59,088 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-26 16:23:59,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:59,094 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 11 statements into 1 equivalence classes. [2025-04-26 16:23:59,101 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-04-26 16:23:59,101 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-04-26 16:23:59,101 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:59,102 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:59,107 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes. [2025-04-26 16:23:59,112 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-04-26 16:23:59,112 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:59,112 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:59,115 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:59,261 INFO L206 LassoAnalysis]: Preferences: [2025-04-26 16:23:59,261 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2025-04-26 16:23:59,261 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2025-04-26 16:23:59,261 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2025-04-26 16:23:59,261 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2025-04-26 16:23:59,261 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:59,261 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2025-04-26 16:23:59,261 INFO L131 ssoRankerPreferences]: Path of dumped script: [2025-04-26 16:23:59,261 INFO L132 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_petrified1_Iteration4_Lasso [2025-04-26 16:23:59,261 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2025-04-26 16:23:59,261 INFO L243 LassoAnalysis]: Starting lasso preprocessing... [2025-04-26 16:23:59,262 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:23:59,266 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:23:59,293 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:23:59,297 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:23:59,299 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:23:59,413 INFO L261 LassoAnalysis]: Preprocessing complete. [2025-04-26 16:23:59,414 INFO L453 LassoAnalysis]: Using template 'affine'. [2025-04-26 16:23:59,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:59,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:23:59,416 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:23:59,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2025-04-26 16:23:59,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:23:59,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:23:59,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:23:59,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:23:59,430 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:23:59,434 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:23:59,434 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:23:59,437 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:23:59,443 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2025-04-26 16:23:59,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:59,443 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:23:59,445 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:23:59,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2025-04-26 16:23:59,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:23:59,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:23:59,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:23:59,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:23:59,459 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:23:59,463 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:23:59,463 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:23:59,469 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:23:59,475 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2025-04-26 16:23:59,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:59,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:23:59,477 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:23:59,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2025-04-26 16:23:59,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:23:59,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:23:59,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:23:59,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:23:59,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:23:59,492 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:23:59,492 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:23:59,498 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2025-04-26 16:23:59,512 INFO L436 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2025-04-26 16:23:59,512 INFO L437 ModelExtractionUtils]: 1 out of 10 variables were initially zero. Simplification set additionally 6 variables to zero. [2025-04-26 16:23:59,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:23:59,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:23:59,515 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:23:59,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2025-04-26 16:23:59,517 INFO L436 nArgumentSynthesizer]: Simplifying supporting invariants... [2025-04-26 16:23:59,532 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2025-04-26 16:23:59,533 INFO L439 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2025-04-26 16:23:59,533 INFO L476 LassoAnalysis]: Proved termination. [2025-04-26 16:23:59,533 INFO L478 LassoAnalysis]: Termination argument consisting of: Ranking function f(q1_front, q1_back) = -1*q1_front + 1*q1_back Supporting invariants [] [2025-04-26 16:23:59,539 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2025-04-26 16:23:59,539 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2025-04-26 16:23:59,548 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:59,552 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-04-26 16:23:59,555 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-04-26 16:23:59,555 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:59,555 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:23:59,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-04-26 16:23:59,556 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-26 16:23:59,572 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:59,574 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:59,574 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:59,574 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:23:59,574 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-04-26 16:23:59,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-26 16:23:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-26 16:23:59,605 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2025-04-26 16:23:59,605 INFO L70 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 82 states and 163 transitions. cyclomatic complexity: 91 Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (in total 11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:59,632 INFO L74 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 82 states and 163 transitions. cyclomatic complexity: 91. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (in total 11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) Result 216 states and 433 transitions. Complement of second has 5 states. [2025-04-26 16:23:59,635 INFO L140 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2025-04-26 16:23:59,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (in total 11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 28 transitions. [2025-04-26 16:23:59,636 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 7 letters. Loop has 4 letters. [2025-04-26 16:23:59,636 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:23:59,636 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 11 letters. Loop has 4 letters. [2025-04-26 16:23:59,636 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:23:59,636 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 7 letters. Loop has 8 letters. [2025-04-26 16:23:59,636 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:23:59,636 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 216 states and 433 transitions. [2025-04-26 16:23:59,638 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:23:59,641 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 216 states to 147 states and 293 transitions. [2025-04-26 16:23:59,642 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 89 [2025-04-26 16:23:59,642 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 107 [2025-04-26 16:23:59,642 INFO L74 IsDeterministic]: Start isDeterministic. Operand 147 states and 293 transitions. [2025-04-26 16:23:59,642 INFO L81 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2025-04-26 16:23:59,642 INFO L218 hiAutomatonCegarLoop]: Abstraction has 147 states and 293 transitions. [2025-04-26 16:23:59,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states and 293 transitions. [2025-04-26 16:23:59,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 86. [2025-04-26 16:23:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 1.9651162790697674) internal successors, (in total 169), 85 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 169 transitions. [2025-04-26 16:23:59,648 INFO L240 hiAutomatonCegarLoop]: Abstraction has 86 states and 169 transitions. [2025-04-26 16:23:59,648 INFO L438 stractBuchiCegarLoop]: Abstraction has 86 states and 169 transitions. [2025-04-26 16:23:59,648 INFO L340 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2025-04-26 16:23:59,648 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86 states and 169 transitions. [2025-04-26 16:23:59,649 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:23:59,649 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-04-26 16:23:59,649 INFO L120 BuchiIsEmpty]: Starting construction of run [2025-04-26 16:23:59,649 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-26 16:23:59,649 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2025-04-26 16:23:59,649 INFO L752 eck$LassoCheckResult]: 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, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} OutVars{q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[]" "[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[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]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" "[60] L22-->thread1FINAL: Formula: (<= v_N_2 v_i_6) InVars {i=v_i_6, N=v_N_2} OutVars{i=v_i_6, N=v_N_2} AuxVars[] AssignedVars[]" [2025-04-26 16:23:59,649 INFO L754 eck$LassoCheckResult]: Loop: "[70] L40-1-->L44: Formula: (and (= (select v_q2_7 v_q2_front_11) v_j_11) (< v_q2_front_11 v_q2_back_10) (= (+ v_q2_front_11 1) v_q2_front_10)) InVars {q2=v_q2_7, q2_front=v_q2_front_11, q2_back=v_q2_back_10} OutVars{q2=v_q2_7, q2_front=v_q2_front_10, j=v_j_11, q2_back=v_q2_back_10} AuxVars[] AssignedVars[j, q2_front]" "[71] L44-->L39: Formula: (= (+ v_j_3 1) v_j_2) InVars {j=v_j_3} OutVars{j=v_j_2} AuxVars[] AssignedVars[j]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" [2025-04-26 16:23:59,650 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:59,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1194002407, now seen corresponding path program 1 times [2025-04-26 16:23:59,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:59,650 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715296809] [2025-04-26 16:23:59,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:23:59,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:59,652 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 10 statements into 1 equivalence classes. [2025-04-26 16:23:59,656 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 10 of 10 statements. [2025-04-26 16:23:59,656 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:59,656 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:59,656 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:59,657 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 10 statements into 1 equivalence classes. [2025-04-26 16:23:59,661 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 10 of 10 statements. [2025-04-26 16:23:59,661 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:59,661 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:59,663 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:59,663 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:59,663 INFO L85 PathProgramCache]: Analyzing trace with hash 3079268, now seen corresponding path program 2 times [2025-04-26 16:23:59,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:59,663 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144029945] [2025-04-26 16:23:59,663 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-26 16:23:59,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:59,665 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:59,666 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:59,666 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-04-26 16:23:59,667 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:59,667 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:23:59,667 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:23:59,668 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:23:59,668 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:59,668 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:23:59,669 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:23:59,670 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:23:59,670 INFO L85 PathProgramCache]: Analyzing trace with hash 690463050, now seen corresponding path program 1 times [2025-04-26 16:23:59,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:23:59,670 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743705023] [2025-04-26 16:23:59,670 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:23:59,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:23:59,672 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 14 statements into 1 equivalence classes. [2025-04-26 16:23:59,678 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 14 of 14 statements. [2025-04-26 16:23:59,679 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:23:59,679 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:23:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-26 16:23:59,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-26 16:23:59,845 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743705023] [2025-04-26 16:23:59,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743705023] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-26 16:23:59,845 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-26 16:23:59,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-04-26 16:23:59,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622564272] [2025-04-26 16:23:59,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-26 16:23:59,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-26 16:23:59,876 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-04-26 16:23:59,876 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2025-04-26 16:23:59,877 INFO L87 Difference]: Start difference. First operand 86 states and 169 transitions. cyclomatic complexity: 93 Second operand has 10 states, 10 states have (on average 1.4) internal successors, (in total 14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:23:59,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-04-26 16:23:59,998 INFO L93 Difference]: Finished difference Result 104 states and 200 transitions. [2025-04-26 16:23:59,998 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 104 states and 200 transitions. [2025-04-26 16:23:59,999 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:24:00,000 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 104 states to 95 states and 187 transitions. [2025-04-26 16:24:00,000 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 70 [2025-04-26 16:24:00,000 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 70 [2025-04-26 16:24:00,000 INFO L74 IsDeterministic]: Start isDeterministic. Operand 95 states and 187 transitions. [2025-04-26 16:24:00,001 INFO L81 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2025-04-26 16:24:00,001 INFO L218 hiAutomatonCegarLoop]: Abstraction has 95 states and 187 transitions. [2025-04-26 16:24:00,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states and 187 transitions. [2025-04-26 16:24:00,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 89. [2025-04-26 16:24:00,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 89 states have (on average 1.9887640449438202) internal successors, (in total 177), 88 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:24:00,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 177 transitions. [2025-04-26 16:24:00,006 INFO L240 hiAutomatonCegarLoop]: Abstraction has 89 states and 177 transitions. [2025-04-26 16:24:00,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-26 16:24:00,010 INFO L438 stractBuchiCegarLoop]: Abstraction has 89 states and 177 transitions. [2025-04-26 16:24:00,010 INFO L340 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2025-04-26 16:24:00,010 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand 89 states and 177 transitions. [2025-04-26 16:24:00,011 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:24:00,011 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-04-26 16:24:00,011 INFO L120 BuchiIsEmpty]: Starting construction of run [2025-04-26 16:24:00,011 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-26 16:24:00,011 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2025-04-26 16:24:00,012 INFO L752 eck$LassoCheckResult]: 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, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} OutVars{q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_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]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" "[60] L22-->thread1FINAL: Formula: (<= v_N_2 v_i_6) InVars {i=v_i_6, N=v_N_2} OutVars{i=v_i_6, N=v_N_2} AuxVars[] AssignedVars[]" [2025-04-26 16:24:00,012 INFO L754 eck$LassoCheckResult]: Loop: "[70] L40-1-->L44: Formula: (and (= (select v_q2_7 v_q2_front_11) v_j_11) (< v_q2_front_11 v_q2_back_10) (= (+ v_q2_front_11 1) v_q2_front_10)) InVars {q2=v_q2_7, q2_front=v_q2_front_11, q2_back=v_q2_back_10} OutVars{q2=v_q2_7, q2_front=v_q2_front_10, j=v_j_11, q2_back=v_q2_back_10} AuxVars[] AssignedVars[j, q2_front]" "[71] L44-->L39: Formula: (= (+ v_j_3 1) v_j_2) InVars {j=v_j_3} OutVars{j=v_j_2} AuxVars[] AssignedVars[j]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" [2025-04-26 16:24:00,012 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,012 INFO L85 PathProgramCache]: Analyzing trace with hash -1448042809, now seen corresponding path program 2 times [2025-04-26 16:24:00,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:00,012 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189615600] [2025-04-26 16:24:00,012 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-26 16:24:00,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:00,017 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 10 statements into 1 equivalence classes. [2025-04-26 16:24:00,020 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 10 of 10 statements. [2025-04-26 16:24:00,020 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-04-26 16:24:00,021 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,021 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:00,022 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 10 statements into 1 equivalence classes. [2025-04-26 16:24:00,026 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 10 of 10 statements. [2025-04-26 16:24:00,026 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,026 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,027 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:00,028 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,028 INFO L85 PathProgramCache]: Analyzing trace with hash 3079268, now seen corresponding path program 3 times [2025-04-26 16:24:00,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:00,028 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363507832] [2025-04-26 16:24:00,028 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-26 16:24:00,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:00,030 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:24:00,031 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:24:00,031 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-04-26 16:24:00,031 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,031 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:00,032 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:24:00,032 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:24:00,032 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,032 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,033 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:00,036 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,036 INFO L85 PathProgramCache]: Analyzing trace with hash 256297002, now seen corresponding path program 2 times [2025-04-26 16:24:00,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:00,036 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963593222] [2025-04-26 16:24:00,036 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-26 16:24:00,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:00,038 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 14 statements into 1 equivalence classes. [2025-04-26 16:24:00,043 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 14 of 14 statements. [2025-04-26 16:24:00,044 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-04-26 16:24:00,044 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:24:00,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-26 16:24:00,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-26 16:24:00,154 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963593222] [2025-04-26 16:24:00,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963593222] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-26 16:24:00,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-26 16:24:00,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-04-26 16:24:00,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456394880] [2025-04-26 16:24:00,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-26 16:24:00,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-26 16:24:00,189 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-04-26 16:24:00,189 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2025-04-26 16:24:00,189 INFO L87 Difference]: Start difference. First operand 89 states and 177 transitions. cyclomatic complexity: 98 Second operand has 10 states, 10 states have (on average 1.4) internal successors, (in total 14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:24:00,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-04-26 16:24:00,301 INFO L93 Difference]: Finished difference Result 105 states and 205 transitions. [2025-04-26 16:24:00,301 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 105 states and 205 transitions. [2025-04-26 16:24:00,302 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:24:00,303 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 105 states to 96 states and 192 transitions. [2025-04-26 16:24:00,303 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 70 [2025-04-26 16:24:00,303 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 70 [2025-04-26 16:24:00,303 INFO L74 IsDeterministic]: Start isDeterministic. Operand 96 states and 192 transitions. [2025-04-26 16:24:00,303 INFO L81 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2025-04-26 16:24:00,303 INFO L218 hiAutomatonCegarLoop]: Abstraction has 96 states and 192 transitions. [2025-04-26 16:24:00,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states and 192 transitions. [2025-04-26 16:24:00,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 89. [2025-04-26 16:24:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 89 states have (on average 1.9887640449438202) internal successors, (in total 177), 88 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:24:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 177 transitions. [2025-04-26 16:24:00,306 INFO L240 hiAutomatonCegarLoop]: Abstraction has 89 states and 177 transitions. [2025-04-26 16:24:00,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-26 16:24:00,307 INFO L438 stractBuchiCegarLoop]: Abstraction has 89 states and 177 transitions. [2025-04-26 16:24:00,307 INFO L340 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2025-04-26 16:24:00,307 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand 89 states and 177 transitions. [2025-04-26 16:24:00,308 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 36 [2025-04-26 16:24:00,308 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-04-26 16:24:00,308 INFO L120 BuchiIsEmpty]: Starting construction of run [2025-04-26 16:24:00,308 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2025-04-26 16:24:00,308 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2025-04-26 16:24:00,308 INFO L752 eck$LassoCheckResult]: 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, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} OutVars{q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[]" "[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[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]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" "[70] L40-1-->L44: Formula: (and (= (select v_q2_7 v_q2_front_11) v_j_11) (< v_q2_front_11 v_q2_back_10) (= (+ v_q2_front_11 1) v_q2_front_10)) InVars {q2=v_q2_7, q2_front=v_q2_front_11, q2_back=v_q2_back_10} OutVars{q2=v_q2_7, q2_front=v_q2_front_10, j=v_j_11, q2_back=v_q2_back_10} AuxVars[] AssignedVars[j, q2_front]" "[71] L44-->L39: Formula: (= (+ v_j_3 1) v_j_2) InVars {j=v_j_3} OutVars{j=v_j_2} AuxVars[] AssignedVars[j]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" [2025-04-26 16:24:00,308 INFO L754 eck$LassoCheckResult]: Loop: "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" [2025-04-26 16:24:00,309 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1640446249, now seen corresponding path program 1 times [2025-04-26 16:24:00,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:00,309 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377113937] [2025-04-26 16:24:00,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:24:00,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:00,311 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes. [2025-04-26 16:24:00,313 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-04-26 16:24:00,313 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,313 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,313 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:00,314 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes. [2025-04-26 16:24:00,316 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-04-26 16:24:00,316 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,316 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,317 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:00,318 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,318 INFO L85 PathProgramCache]: Analyzing trace with hash 2894564, now seen corresponding path program 4 times [2025-04-26 16:24:00,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:00,318 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763622334] [2025-04-26 16:24:00,318 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-26 16:24:00,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:00,320 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 4 statements into 2 equivalence classes. [2025-04-26 16:24:00,321 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:24:00,321 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-04-26 16:24:00,321 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,321 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:00,322 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:24:00,323 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:24:00,323 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,323 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,323 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:00,324 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1269197126, now seen corresponding path program 1 times [2025-04-26 16:24:00,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:00,324 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314900454] [2025-04-26 16:24:00,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:24:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:00,326 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-04-26 16:24:00,329 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-04-26 16:24:00,329 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,329 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,329 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:00,330 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-04-26 16:24:00,332 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-04-26 16:24:00,333 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,333 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,334 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:00,474 INFO L206 LassoAnalysis]: Preferences: [2025-04-26 16:24:00,475 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2025-04-26 16:24:00,475 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2025-04-26 16:24:00,475 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2025-04-26 16:24:00,475 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2025-04-26 16:24:00,475 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:00,475 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2025-04-26 16:24:00,475 INFO L131 ssoRankerPreferences]: Path of dumped script: [2025-04-26 16:24:00,475 INFO L132 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_petrified1_Iteration7_Lasso [2025-04-26 16:24:00,475 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2025-04-26 16:24:00,475 INFO L243 LassoAnalysis]: Starting lasso preprocessing... [2025-04-26 16:24:00,476 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:00,538 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:00,540 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:00,542 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:00,666 INFO L261 LassoAnalysis]: Preprocessing complete. [2025-04-26 16:24:00,666 INFO L453 LassoAnalysis]: Using template 'affine'. [2025-04-26 16:24:00,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:00,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:00,670 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:00,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2025-04-26 16:24:00,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:00,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:00,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:00,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:00,683 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:00,685 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:00,685 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:00,689 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2025-04-26 16:24:00,697 INFO L436 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2025-04-26 16:24:00,697 INFO L437 ModelExtractionUtils]: 1 out of 10 variables were initially zero. Simplification set additionally 6 variables to zero. [2025-04-26 16:24:00,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:00,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:00,699 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:00,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2025-04-26 16:24:00,701 INFO L436 nArgumentSynthesizer]: Simplifying supporting invariants... [2025-04-26 16:24:00,718 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:00,718 INFO L439 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2025-04-26 16:24:00,718 INFO L476 LassoAnalysis]: Proved termination. [2025-04-26 16:24:00,718 INFO L478 LassoAnalysis]: Termination argument consisting of: Ranking function f(q1_front, q1_back) = -1*q1_front + 1*q1_back Supporting invariants [] [2025-04-26 16:24:00,724 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2025-04-26 16:24:00,732 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2025-04-26 16:24:00,742 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,746 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes. [2025-04-26 16:24:00,750 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-04-26 16:24:00,750 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,750 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:24:00,750 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-04-26 16:24:00,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-26 16:24:00,766 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:24:00,767 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:24:00,767 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,767 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:24:00,767 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-04-26 16:24:00,768 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-26 16:24:00,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-26 16:24:00,787 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2025-04-26 16:24:00,787 INFO L70 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 89 states and 177 transitions. cyclomatic complexity: 98 Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (in total 14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:24:00,808 INFO L74 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 89 states and 177 transitions. cyclomatic complexity: 98. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (in total 14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) Result 162 states and 318 transitions. Complement of second has 5 states. [2025-04-26 16:24:00,809 INFO L140 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2025-04-26 16:24:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (in total 14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:24:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 24 transitions. [2025-04-26 16:24:00,810 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 3 states and 24 transitions. Stem has 11 letters. Loop has 4 letters. [2025-04-26 16:24:00,810 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:24:00,810 INFO L699 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2025-04-26 16:24:00,819 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,822 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes. [2025-04-26 16:24:00,827 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-04-26 16:24:00,827 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,827 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:24:00,827 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-04-26 16:24:00,828 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-26 16:24:00,843 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:24:00,845 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:24:00,845 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,845 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:24:00,845 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-04-26 16:24:00,845 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-26 16:24:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-26 16:24:00,872 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2025-04-26 16:24:00,873 INFO L70 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 89 states and 177 transitions. cyclomatic complexity: 98 Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (in total 14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:24:00,900 INFO L74 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 89 states and 177 transitions. cyclomatic complexity: 98. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (in total 14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) Result 296 states and 597 transitions. Complement of second has 7 states. [2025-04-26 16:24:00,901 INFO L140 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2025-04-26 16:24:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (in total 14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:24:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 39 transitions. [2025-04-26 16:24:00,902 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 4 states and 39 transitions. Stem has 11 letters. Loop has 4 letters. [2025-04-26 16:24:00,902 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:24:00,902 INFO L699 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2025-04-26 16:24:00,923 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,926 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes. [2025-04-26 16:24:00,930 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-04-26 16:24:00,930 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,930 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:24:00,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-04-26 16:24:00,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-26 16:24:00,942 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-04-26 16:24:00,943 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-04-26 16:24:00,943 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,943 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-26 16:24:00,944 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-04-26 16:24:00,944 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-26 16:24:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-26 16:24:00,960 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2025-04-26 16:24:00,961 INFO L70 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 89 states and 177 transitions. cyclomatic complexity: 98 Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (in total 14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:24:00,977 INFO L74 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 89 states and 177 transitions. cyclomatic complexity: 98. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (in total 14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) Result 208 states and 435 transitions. Complement of second has 5 states. [2025-04-26 16:24:00,977 INFO L140 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2025-04-26 16:24:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (in total 14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:24:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 41 transitions. [2025-04-26 16:24:00,978 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 3 states and 41 transitions. Stem has 11 letters. Loop has 4 letters. [2025-04-26 16:24:00,978 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:24:00,978 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 3 states and 41 transitions. Stem has 15 letters. Loop has 4 letters. [2025-04-26 16:24:00,978 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:24:00,978 INFO L85 BuchiAccepts]: Start buchiAccepts Operand 3 states and 41 transitions. Stem has 11 letters. Loop has 8 letters. [2025-04-26 16:24:00,978 INFO L117 BuchiAccepts]: Finished buchiAccepts. [2025-04-26 16:24:00,978 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 208 states and 435 transitions. [2025-04-26 16:24:00,980 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 64 [2025-04-26 16:24:00,981 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 208 states to 133 states and 274 transitions. [2025-04-26 16:24:00,981 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 63 [2025-04-26 16:24:00,981 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 92 [2025-04-26 16:24:00,982 INFO L74 IsDeterministic]: Start isDeterministic. Operand 133 states and 274 transitions. [2025-04-26 16:24:00,982 INFO L81 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2025-04-26 16:24:00,982 INFO L218 hiAutomatonCegarLoop]: Abstraction has 133 states and 274 transitions. [2025-04-26 16:24:00,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states and 274 transitions. [2025-04-26 16:24:00,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 72. [2025-04-26 16:24:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 2.0694444444444446) internal successors, (in total 149), 71 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 16:24:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 149 transitions. [2025-04-26 16:24:00,988 INFO L240 hiAutomatonCegarLoop]: Abstraction has 72 states and 149 transitions. [2025-04-26 16:24:00,988 INFO L438 stractBuchiCegarLoop]: Abstraction has 72 states and 149 transitions. [2025-04-26 16:24:00,988 INFO L340 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2025-04-26 16:24:00,988 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand 72 states and 149 transitions. [2025-04-26 16:24:00,989 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 53 [2025-04-26 16:24:00,989 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-04-26 16:24:00,989 INFO L120 BuchiIsEmpty]: Starting construction of run [2025-04-26 16:24:00,989 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2025-04-26 16:24:00,989 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2025-04-26 16:24:00,989 INFO L752 eck$LassoCheckResult]: Stem: "[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} OutVars{q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[]" "[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0]" "[77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" [2025-04-26 16:24:00,990 INFO L754 eck$LassoCheckResult]: Loop: "[70] L40-1-->L44: Formula: (and (= (select v_q2_7 v_q2_front_11) v_j_11) (< v_q2_front_11 v_q2_back_10) (= (+ v_q2_front_11 1) v_q2_front_10)) InVars {q2=v_q2_7, q2_front=v_q2_front_11, q2_back=v_q2_back_10} OutVars{q2=v_q2_7, q2_front=v_q2_front_10, j=v_j_11, q2_back=v_q2_back_10} AuxVars[] AssignedVars[j, q2_front]" "[71] L44-->L39: Formula: (= (+ v_j_3 1) v_j_2) InVars {j=v_j_3} OutVars{j=v_j_2} AuxVars[] AssignedVars[j]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" [2025-04-26 16:24:00,990 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,990 INFO L85 PathProgramCache]: Analyzing trace with hash 1065086680, now seen corresponding path program 3 times [2025-04-26 16:24:00,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:00,990 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993310526] [2025-04-26 16:24:00,990 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-26 16:24:00,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:00,992 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 7 statements into 1 equivalence classes. [2025-04-26 16:24:00,993 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-04-26 16:24:00,993 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-04-26 16:24:00,993 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,993 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:00,994 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-04-26 16:24:00,995 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-04-26 16:24:00,995 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:00,995 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:00,997 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:00,997 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:00,997 INFO L85 PathProgramCache]: Analyzing trace with hash 502283719, now seen corresponding path program 1 times [2025-04-26 16:24:00,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:00,997 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906574259] [2025-04-26 16:24:00,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-26 16:24:00,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:00,999 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-04-26 16:24:01,001 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-04-26 16:24:01,001 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:01,001 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:01,001 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:01,003 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-04-26 16:24:01,005 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-04-26 16:24:01,005 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:01,005 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:01,008 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:01,009 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:01,009 INFO L85 PathProgramCache]: Analyzing trace with hash -686332514, now seen corresponding path program 2 times [2025-04-26 16:24:01,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:01,009 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551604147] [2025-04-26 16:24:01,009 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-26 16:24:01,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:01,011 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 15 statements into 2 equivalence classes. [2025-04-26 16:24:01,019 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 15 of 15 statements. [2025-04-26 16:24:01,019 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-26 16:24:01,019 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:01,019 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:01,022 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-04-26 16:24:01,024 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-04-26 16:24:01,024 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:01,024 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:01,027 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:01,172 INFO L206 LassoAnalysis]: Preferences: [2025-04-26 16:24:01,173 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2025-04-26 16:24:01,173 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2025-04-26 16:24:01,173 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2025-04-26 16:24:01,173 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2025-04-26 16:24:01,173 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,173 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2025-04-26 16:24:01,173 INFO L131 ssoRankerPreferences]: Path of dumped script: [2025-04-26 16:24:01,173 INFO L132 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_petrified1_Iteration8_Lasso [2025-04-26 16:24:01,173 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2025-04-26 16:24:01,173 INFO L243 LassoAnalysis]: Starting lasso preprocessing... [2025-04-26 16:24:01,174 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:01,176 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:01,178 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:01,179 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:01,334 INFO L261 LassoAnalysis]: Preprocessing complete. [2025-04-26 16:24:01,334 INFO L453 LassoAnalysis]: Using template 'affine'. [2025-04-26 16:24:01,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,335 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,337 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2025-04-26 16:24:01,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,347 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:01,349 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:01,349 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:01,351 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,356 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2025-04-26 16:24:01,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,358 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2025-04-26 16:24:01,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,370 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:01,371 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:01,371 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:01,373 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,379 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2025-04-26 16:24:01,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,381 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2025-04-26 16:24:01,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:01,393 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:01,393 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:01,396 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,402 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2025-04-26 16:24:01,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,404 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2025-04-26 16:24:01,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,416 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:01,419 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:01,419 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:01,423 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,429 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,431 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2025-04-26 16:24:01,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:01,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:01,449 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:01,457 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,463 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,466 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,467 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2025-04-26 16:24:01,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:01,480 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:01,481 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:01,484 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,490 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,491 INFO L453 LassoAnalysis]: Using template '2-nested'. [2025-04-26 16:24:01,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,493 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,493 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2025-04-26 16:24:01,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,507 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:01,508 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:01,508 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:01,511 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,517 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,519 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,521 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2025-04-26 16:24:01,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:01,533 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:01,533 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:01,536 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,542 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2025-04-26 16:24:01,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,544 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2025-04-26 16:24:01,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,556 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:01,559 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:01,559 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:01,561 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,567 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,568 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,569 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2025-04-26 16:24:01,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,579 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,579 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:01,585 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:01,585 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:01,591 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,596 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2025-04-26 16:24:01,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,598 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,600 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2025-04-26 16:24:01,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,612 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:01,618 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:01,618 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:01,629 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,637 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2025-04-26 16:24:01,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,639 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2025-04-26 16:24:01,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,651 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:01,658 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:01,658 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:01,664 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,670 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2025-04-26 16:24:01,670 INFO L453 LassoAnalysis]: Using template '3-nested'. [2025-04-26 16:24:01,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,674 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,675 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2025-04-26 16:24:01,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,687 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:01,689 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:01,689 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:01,693 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,698 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2025-04-26 16:24:01,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,701 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,702 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2025-04-26 16:24:01,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,713 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:01,716 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:01,716 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:01,721 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,726 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,728 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2025-04-26 16:24:01,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,741 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:01,742 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:01,742 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:01,746 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,751 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,753 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2025-04-26 16:24:01,754 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 [2025-04-26 16:24:01,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:01,768 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:01,768 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:01,775 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,784 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2025-04-26 16:24:01,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,786 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,788 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2025-04-26 16:24:01,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,801 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:01,809 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:01,809 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:01,822 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,828 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,830 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,831 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2025-04-26 16:24:01,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:01,849 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:01,849 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:01,856 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,862 INFO L453 LassoAnalysis]: Using template '4-nested'. [2025-04-26 16:24:01,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,864 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,864 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2025-04-26 16:24:01,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,875 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:01,877 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:01,877 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:01,881 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,886 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2025-04-26 16:24:01,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,888 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,889 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2025-04-26 16:24:01,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,900 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:01,901 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:01,901 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:01,905 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,910 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2025-04-26 16:24:01,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,911 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,912 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,913 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2025-04-26 16:24:01,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,923 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:01,925 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:01,925 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:01,931 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,936 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,938 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,939 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2025-04-26 16:24:01,939 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 [2025-04-26 16:24:01,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,949 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:01,953 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:01,953 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:01,962 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:01,967 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:01,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:01,968 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:01,969 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:01,970 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2025-04-26 16:24:01,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:01,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:01,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:01,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:01,981 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:01,991 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:01,991 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:02,007 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,013 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2025-04-26 16:24:02,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,015 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,016 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2025-04-26 16:24:02,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:02,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,027 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:02,034 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:02,034 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:02,048 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,054 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2025-04-26 16:24:02,054 INFO L453 LassoAnalysis]: Using template '2-phase'. [2025-04-26 16:24:02,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,056 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,058 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2025-04-26 16:24:02,059 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 [2025-04-26 16:24:02,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,069 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,069 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:02,070 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:02,071 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:02,074 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,079 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2025-04-26 16:24:02,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,081 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,081 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2025-04-26 16:24:02,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,092 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,092 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:02,093 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:02,093 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:02,097 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,102 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2025-04-26 16:24:02,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,104 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,104 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2025-04-26 16:24:02,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,115 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,115 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:02,116 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:02,116 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:02,119 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,125 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,127 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2025-04-26 16:24:02,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,138 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,138 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:02,141 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:02,141 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:02,149 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,154 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2025-04-26 16:24:02,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,156 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2025-04-26 16:24:02,158 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 [2025-04-26 16:24:02,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,168 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,168 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:02,174 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:02,174 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:02,189 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,197 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2025-04-26 16:24:02,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,228 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2025-04-26 16:24:02,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,239 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,239 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:02,241 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:02,241 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:02,250 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,255 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2025-04-26 16:24:02,255 INFO L453 LassoAnalysis]: Using template '3-phase'. [2025-04-26 16:24:02,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,262 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,264 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2025-04-26 16:24:02,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,276 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:02,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,278 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,278 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,292 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,298 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,299 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,300 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,301 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2025-04-26 16:24:02,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,312 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:02,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,312 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,314 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,314 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,319 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,324 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,326 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,327 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2025-04-26 16:24:02,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,337 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:02,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,339 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,339 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,347 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,352 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2025-04-26 16:24:02,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,354 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2025-04-26 16:24:02,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,366 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:02,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,366 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,369 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,369 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,383 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,388 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2025-04-26 16:24:02,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,390 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,390 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2025-04-26 16:24:02,391 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 [2025-04-26 16:24:02,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,402 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:02,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,402 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,410 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,410 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,430 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,437 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2025-04-26 16:24:02,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,439 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,440 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2025-04-26 16:24:02,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,451 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:02,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,451 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,455 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,455 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,468 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,474 INFO L453 LassoAnalysis]: Using template '4-phase'. [2025-04-26 16:24:02,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,475 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2025-04-26 16:24:02,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,490 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,490 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:02,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,490 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:02,492 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:02,492 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:02,499 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,507 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2025-04-26 16:24:02,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,520 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:02,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,521 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:02,522 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:02,522 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:02,529 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,535 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,537 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,538 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2025-04-26 16:24:02,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,554 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,554 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:02,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,554 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:02,556 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:02,556 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:02,563 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,568 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,570 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,571 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2025-04-26 16:24:02,571 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 [2025-04-26 16:24:02,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,582 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:02,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,582 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:02,586 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:02,586 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:02,608 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,614 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2025-04-26 16:24:02,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,614 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,616 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,616 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2025-04-26 16:24:02,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,631 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:02,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,631 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:02,642 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:02,642 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:02,668 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,675 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,678 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,679 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2025-04-26 16:24:02,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,692 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:02,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,692 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:02,711 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:02,711 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:02,735 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,743 INFO L453 LassoAnalysis]: Using template '2-lex'. [2025-04-26 16:24:02,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,744 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,746 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2025-04-26 16:24:02,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,757 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,758 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,760 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,760 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,763 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,769 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,772 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2025-04-26 16:24:02,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,785 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,786 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,786 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,790 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,796 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,798 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2025-04-26 16:24:02,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,815 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,817 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,817 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,821 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,826 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2025-04-26 16:24:02,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,828 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,829 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2025-04-26 16:24:02,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,845 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,845 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,855 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,861 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,861 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,863 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,864 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2025-04-26 16:24:02,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,877 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,878 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,884 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,884 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,900 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,908 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,910 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,913 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2025-04-26 16:24:02,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,924 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,924 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:02,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,924 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:02,927 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:02,928 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:02,936 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,942 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:02,942 INFO L453 LassoAnalysis]: Using template '3-lex'. [2025-04-26 16:24:02,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,943 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,945 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2025-04-26 16:24:02,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,956 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:02,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,956 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:02,958 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:02,958 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:02,964 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,970 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2025-04-26 16:24:02,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:02,971 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:02,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2025-04-26 16:24:02,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:02,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:02,985 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:02,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:02,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:02,985 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:02,987 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:02,987 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:02,992 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:02,999 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2025-04-26 16:24:02,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:02,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,023 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2025-04-26 16:24:03,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:03,035 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:03,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,036 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:03,037 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:03,038 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:03,043 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,049 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2025-04-26 16:24:03,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,051 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,052 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2025-04-26 16:24:03,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:03,065 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:03,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,065 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:03,069 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:03,069 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:03,086 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,092 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:03,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,094 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2025-04-26 16:24:03,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:03,107 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:03,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,107 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:03,117 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:03,117 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:03,147 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,152 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2025-04-26 16:24:03,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,154 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,155 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2025-04-26 16:24:03,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:03,166 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:03,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,166 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:03,171 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:03,171 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:03,187 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,194 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2025-04-26 16:24:03,194 INFO L376 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2025-04-26 16:24:03,195 INFO L752 eck$LassoCheckResult]: 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, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} OutVars{q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_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]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" "[70] L40-1-->L44: Formula: (and (= (select v_q2_7 v_q2_front_11) v_j_11) (< v_q2_front_11 v_q2_back_10) (= (+ v_q2_front_11 1) v_q2_front_10)) InVars {q2=v_q2_7, q2_front=v_q2_front_11, q2_back=v_q2_back_10} OutVars{q2=v_q2_7, q2_front=v_q2_front_10, j=v_j_11, q2_back=v_q2_back_10} AuxVars[] AssignedVars[j, q2_front]" "[71] L44-->L39: Formula: (= (+ v_j_3 1) v_j_2) InVars {j=v_j_3} OutVars{j=v_j_2} AuxVars[] AssignedVars[j]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" [2025-04-26 16:24:03,195 INFO L754 eck$LassoCheckResult]: Loop: "[70] L40-1-->L44: Formula: (and (= (select v_q2_7 v_q2_front_11) v_j_11) (< v_q2_front_11 v_q2_back_10) (= (+ v_q2_front_11 1) v_q2_front_10)) InVars {q2=v_q2_7, q2_front=v_q2_front_11, q2_back=v_q2_back_10} OutVars{q2=v_q2_7, q2_front=v_q2_front_10, j=v_j_11, q2_back=v_q2_back_10} AuxVars[] AssignedVars[j, q2_front]" "[71] L44-->L39: Formula: (= (+ v_j_3 1) v_j_2) InVars {j=v_j_3} OutVars{j=v_j_2} AuxVars[] AssignedVars[j]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" [2025-04-26 16:24:03,195 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:03,195 INFO L85 PathProgramCache]: Analyzing trace with hash -686332514, now seen corresponding path program 3 times [2025-04-26 16:24:03,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:03,195 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970087188] [2025-04-26 16:24:03,195 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-26 16:24:03,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:03,198 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 15 statements into 3 equivalence classes. [2025-04-26 16:24:03,205 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) and asserted 15 of 15 statements. [2025-04-26 16:24:03,205 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2025-04-26 16:24:03,205 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:03,205 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:03,206 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-04-26 16:24:03,208 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-04-26 16:24:03,208 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:03,208 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:03,209 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:03,210 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:03,210 INFO L85 PathProgramCache]: Analyzing trace with hash 502283719, now seen corresponding path program 2 times [2025-04-26 16:24:03,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:03,210 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300693669] [2025-04-26 16:24:03,210 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-26 16:24:03,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:03,211 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 8 statements into 2 equivalence classes. [2025-04-26 16:24:03,213 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 8 of 8 statements. [2025-04-26 16:24:03,213 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-26 16:24:03,213 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:03,213 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:03,215 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-04-26 16:24:03,216 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-04-26 16:24:03,216 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:03,216 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:03,217 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:03,217 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-26 16:24:03,217 INFO L85 PathProgramCache]: Analyzing trace with hash -607472028, now seen corresponding path program 4 times [2025-04-26 16:24:03,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-26 16:24:03,217 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139427179] [2025-04-26 16:24:03,217 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-26 16:24:03,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-26 16:24:03,225 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 23 statements into 2 equivalence classes. [2025-04-26 16:24:03,237 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 23 of 23 statements. [2025-04-26 16:24:03,237 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-04-26 16:24:03,237 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:03,237 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-26 16:24:03,239 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 23 statements into 1 equivalence classes. [2025-04-26 16:24:03,244 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 23 of 23 statements. [2025-04-26 16:24:03,244 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-26 16:24:03,244 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-26 16:24:03,246 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-26 16:24:03,488 INFO L206 LassoAnalysis]: Preferences: [2025-04-26 16:24:03,488 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2025-04-26 16:24:03,488 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2025-04-26 16:24:03,488 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2025-04-26 16:24:03,488 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2025-04-26 16:24:03,488 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,488 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2025-04-26 16:24:03,488 INFO L131 ssoRankerPreferences]: Path of dumped script: [2025-04-26 16:24:03,488 INFO L132 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_petrified1_Iteration8_Lasso [2025-04-26 16:24:03,488 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2025-04-26 16:24:03,488 INFO L243 LassoAnalysis]: Starting lasso preprocessing... [2025-04-26 16:24:03,489 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:03,491 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:03,493 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:03,495 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-04-26 16:24:03,747 INFO L261 LassoAnalysis]: Preprocessing complete. [2025-04-26 16:24:03,747 INFO L453 LassoAnalysis]: Using template 'affine'. [2025-04-26 16:24:03,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,749 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2025-04-26 16:24:03,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:03,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,761 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:03,762 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:03,762 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:03,764 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,769 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2025-04-26 16:24:03,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,771 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2025-04-26 16:24:03,773 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 [2025-04-26 16:24:03,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:03,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:03,783 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:03,783 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:03,786 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,792 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2025-04-26 16:24:03,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,794 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,795 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2025-04-26 16:24:03,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:03,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,805 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:03,806 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:03,806 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:03,808 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,814 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2025-04-26 16:24:03,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,814 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,816 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,816 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2025-04-26 16:24:03,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:03,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,827 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:03,829 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:03,829 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:03,833 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,838 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2025-04-26 16:24:03,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,840 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2025-04-26 16:24:03,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:03,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,852 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:03,857 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:03,857 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:03,870 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,875 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2025-04-26 16:24:03,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,877 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2025-04-26 16:24:03,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:03,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-04-26 16:24:03,891 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2025-04-26 16:24:03,891 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2025-04-26 16:24:03,895 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,901 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2025-04-26 16:24:03,901 INFO L453 LassoAnalysis]: Using template '2-nested'. [2025-04-26 16:24:03,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,901 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,903 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,904 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2025-04-26 16:24:03,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:03,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,914 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:03,915 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:03,915 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:03,918 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,925 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:03,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,927 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,928 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2025-04-26 16:24:03,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:03,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,938 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:03,940 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:03,940 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:03,943 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,948 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2025-04-26 16:24:03,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,950 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2025-04-26 16:24:03,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:03,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:03,962 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:03,962 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:03,966 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,971 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2025-04-26 16:24:03,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:03,973 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:03,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2025-04-26 16:24:03,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:03,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:03,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:03,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:03,984 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:03,987 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:03,987 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:03,993 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:03,999 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2025-04-26 16:24:03,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:03,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,001 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,001 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2025-04-26 16:24:04,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,013 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:04,022 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:04,022 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:04,037 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,043 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2025-04-26 16:24:04,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,045 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,045 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2025-04-26 16:24:04,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,057 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:04,060 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:04,060 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:04,066 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,073 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2025-04-26 16:24:04,073 INFO L453 LassoAnalysis]: Using template '3-nested'. [2025-04-26 16:24:04,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,075 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,076 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2025-04-26 16:24:04,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,088 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,090 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,090 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,094 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,100 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:04,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,102 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2025-04-26 16:24:04,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,117 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,117 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,121 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:04,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,129 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,130 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2025-04-26 16:24:04,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,142 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,143 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,143 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,148 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,154 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:04,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,156 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2025-04-26 16:24:04,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,175 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,175 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,186 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,193 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2025-04-26 16:24:04,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,195 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2025-04-26 16:24:04,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,217 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,227 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,227 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,248 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,254 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2025-04-26 16:24:04,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,256 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,257 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2025-04-26 16:24:04,263 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 [2025-04-26 16:24:04,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,277 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,284 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,290 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2025-04-26 16:24:04,290 INFO L453 LassoAnalysis]: Using template '4-nested'. [2025-04-26 16:24:04,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,292 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,292 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2025-04-26 16:24:04,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,316 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:04,318 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:04,318 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:04,323 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,328 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2025-04-26 16:24:04,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,330 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,331 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2025-04-26 16:24:04,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,349 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:04,351 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:04,351 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:04,355 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:04,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,363 INFO L229 MonitoredProcess]: Starting monitored process 86 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,363 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2025-04-26 16:24:04,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,374 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:04,376 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:04,376 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:04,380 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,386 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2025-04-26 16:24:04,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,388 INFO L229 MonitoredProcess]: Starting monitored process 87 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2025-04-26 16:24:04,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,400 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:04,414 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:04,415 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:04,424 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,430 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2025-04-26 16:24:04,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,433 INFO L229 MonitoredProcess]: Starting monitored process 88 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,434 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2025-04-26 16:24:04,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,448 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:04,462 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:04,462 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:04,488 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,493 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2025-04-26 16:24:04,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,497 INFO L229 MonitoredProcess]: Starting monitored process 89 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,498 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2025-04-26 16:24:04,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-04-26 16:24:04,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,509 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:04,513 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:04,513 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:04,523 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,528 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2025-04-26 16:24:04,529 INFO L453 LassoAnalysis]: Using template '2-phase'. [2025-04-26 16:24:04,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,531 INFO L229 MonitoredProcess]: Starting monitored process 90 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,532 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2025-04-26 16:24:04,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,545 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:04,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,545 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:04,546 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:04,546 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:04,550 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,556 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:04,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,558 INFO L229 MonitoredProcess]: Starting monitored process 91 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2025-04-26 16:24:04,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,569 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:04,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,569 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:04,570 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:04,570 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:04,574 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,580 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2025-04-26 16:24:04,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,582 INFO L229 MonitoredProcess]: Starting monitored process 92 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,583 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2025-04-26 16:24:04,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,593 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:04,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,594 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:04,595 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:04,595 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:04,599 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,605 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2025-04-26 16:24:04,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,607 INFO L229 MonitoredProcess]: Starting monitored process 93 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,608 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2025-04-26 16:24:04,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,619 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:04,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,619 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:04,622 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:04,622 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:04,632 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,638 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:04,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,641 INFO L229 MonitoredProcess]: Starting monitored process 94 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2025-04-26 16:24:04,643 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 [2025-04-26 16:24:04,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,653 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:04,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,654 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:04,663 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:04,663 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:04,683 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,689 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2025-04-26 16:24:04,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,691 INFO L229 MonitoredProcess]: Starting monitored process 95 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2025-04-26 16:24:04,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,704 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:04,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,704 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2025-04-26 16:24:04,707 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2025-04-26 16:24:04,707 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2025-04-26 16:24:04,717 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,723 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:04,723 INFO L453 LassoAnalysis]: Using template '3-phase'. [2025-04-26 16:24:04,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,726 INFO L229 MonitoredProcess]: Starting monitored process 96 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,727 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2025-04-26 16:24:04,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,739 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:04,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,739 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,740 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,746 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,752 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2025-04-26 16:24:04,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,754 INFO L229 MonitoredProcess]: Starting monitored process 97 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,755 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2025-04-26 16:24:04,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,767 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,767 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:04,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,767 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,769 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,769 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,777 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,786 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2025-04-26 16:24:04,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,788 INFO L229 MonitoredProcess]: Starting monitored process 98 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,789 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2025-04-26 16:24:04,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,801 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:04,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,801 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,803 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,803 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,809 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,815 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:04,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,817 INFO L229 MonitoredProcess]: Starting monitored process 99 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2025-04-26 16:24:04,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,832 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:04,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,832 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,836 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,836 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,852 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,857 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2025-04-26 16:24:04,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,859 INFO L229 MonitoredProcess]: Starting monitored process 100 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,860 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2025-04-26 16:24:04,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,872 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:04,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,883 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,883 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,912 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,918 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2025-04-26 16:24:04,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,920 INFO L229 MonitoredProcess]: Starting monitored process 101 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2025-04-26 16:24:04,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,932 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2025-04-26 16:24:04,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:04,936 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:04,936 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:04,952 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,958 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2025-04-26 16:24:04,958 INFO L453 LassoAnalysis]: Using template '4-phase'. [2025-04-26 16:24:04,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,959 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,960 INFO L229 MonitoredProcess]: Starting monitored process 102 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,961 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2025-04-26 16:24:04,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:04,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:04,972 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:04,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:04,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:04,972 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:04,974 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:04,974 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:04,981 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:04,987 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2025-04-26 16:24:04,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:04,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:04,988 INFO L229 MonitoredProcess]: Starting monitored process 103 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:04,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2025-04-26 16:24:04,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,000 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,000 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:05,002 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:05,002 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:05,009 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,014 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2025-04-26 16:24:05,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,016 INFO L229 MonitoredProcess]: Starting monitored process 104 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,017 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2025-04-26 16:24:05,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,031 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,031 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:05,033 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:05,033 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:05,040 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,045 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2025-04-26 16:24:05,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,047 INFO L229 MonitoredProcess]: Starting monitored process 105 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2025-04-26 16:24:05,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,059 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,059 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:05,063 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:05,063 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:05,088 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,094 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:05,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,096 INFO L229 MonitoredProcess]: Starting monitored process 106 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,105 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2025-04-26 16:24:05,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,117 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,117 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:05,130 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:05,130 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:05,174 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,180 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2025-04-26 16:24:05,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,182 INFO L229 MonitoredProcess]: Starting monitored process 107 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,183 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2025-04-26 16:24:05,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,194 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,195 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2025-04-26 16:24:05,199 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2025-04-26 16:24:05,199 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2025-04-26 16:24:05,230 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,236 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2025-04-26 16:24:05,236 INFO L453 LassoAnalysis]: Using template '2-lex'. [2025-04-26 16:24:05,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,237 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,238 INFO L229 MonitoredProcess]: Starting monitored process 108 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,239 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2025-04-26 16:24:05,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,250 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:05,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,250 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:05,252 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:05,252 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:05,256 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,263 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2025-04-26 16:24:05,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,265 INFO L229 MonitoredProcess]: Starting monitored process 109 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2025-04-26 16:24:05,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,278 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:05,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,278 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:05,279 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:05,279 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:05,283 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,289 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:05,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,292 INFO L229 MonitoredProcess]: Starting monitored process 110 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2025-04-26 16:24:05,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,303 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:05,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:05,305 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:05,305 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:05,309 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,314 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:05,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,316 INFO L229 MonitoredProcess]: Starting monitored process 111 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,317 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2025-04-26 16:24:05,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,327 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:05,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:05,331 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:05,331 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:05,341 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,347 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2025-04-26 16:24:05,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,349 INFO L229 MonitoredProcess]: Starting monitored process 112 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2025-04-26 16:24:05,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,361 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:05,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,361 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:05,371 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:05,371 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:05,396 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,402 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:05,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,404 INFO L229 MonitoredProcess]: Starting monitored process 113 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,404 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2025-04-26 16:24:05,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,415 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2025-04-26 16:24:05,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2025-04-26 16:24:05,418 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2025-04-26 16:24:05,418 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2025-04-26 16:24:05,427 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,433 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2025-04-26 16:24:05,433 INFO L453 LassoAnalysis]: Using template '3-lex'. [2025-04-26 16:24:05,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,435 INFO L229 MonitoredProcess]: Starting monitored process 114 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2025-04-26 16:24:05,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,446 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,446 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:05,448 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:05,448 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:05,453 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,459 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2025-04-26 16:24:05,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,459 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,461 INFO L229 MonitoredProcess]: Starting monitored process 115 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,462 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2025-04-26 16:24:05,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,472 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,472 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:05,474 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:05,474 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:05,480 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,485 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2025-04-26 16:24:05,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,487 INFO L229 MonitoredProcess]: Starting monitored process 116 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2025-04-26 16:24:05,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,498 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,499 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:05,500 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:05,500 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:05,506 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,511 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2025-04-26 16:24:05,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,513 INFO L229 MonitoredProcess]: Starting monitored process 117 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,514 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2025-04-26 16:24:05,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,525 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,525 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:05,530 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:05,530 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:05,545 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,551 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2025-04-26 16:24:05,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,553 INFO L229 MonitoredProcess]: Starting monitored process 118 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,553 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2025-04-26 16:24:05,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2025-04-26 16:24:05,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,565 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,565 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:05,579 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:05,579 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:05,623 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,629 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2025-04-26 16:24:05,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-04-26 16:24:05,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 16:24:05,631 INFO L229 MonitoredProcess]: Starting monitored process 119 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-04-26 16:24:05,632 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2025-04-26 16:24:05,633 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 [2025-04-26 16:24:05,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2025-04-26 16:24:05,643 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2025-04-26 16:24:05,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-04-26 16:24:05,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-04-26 16:24:05,643 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2025-04-26 16:24:05,648 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2025-04-26 16:24:05,648 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2025-04-26 16:24:05,666 INFO L490 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-04-26 16:24:05,672 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2025-04-26 16:24:05,678 INFO L201 PluginConnector]: Adding new model two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.04 04:24:05 BoogieIcfgContainer [2025-04-26 16:24:05,678 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-04-26 16:24:05,679 INFO L158 Benchmark]: Toolchain (without parser) took 8239.56ms. Allocated memory was 155.2MB in the beginning and 251.7MB in the end (delta: 96.5MB). Free memory was 84.5MB in the beginning and 131.2MB in the end (delta: -46.7MB). Peak memory consumption was 119.5MB. Max. memory is 8.0GB. [2025-04-26 16:24:05,679 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.24ms. Allocated memory is still 155.2MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-26 16:24:05,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.34ms. Allocated memory is still 155.2MB. Free memory was 84.5MB in the beginning and 82.6MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-26 16:24:05,679 INFO L158 Benchmark]: Boogie Preprocessor took 18.01ms. Allocated memory is still 155.2MB. Free memory was 82.6MB in the beginning and 81.6MB in the end (delta: 977.3kB). There was no memory consumed. Max. memory is 8.0GB. [2025-04-26 16:24:05,680 INFO L158 Benchmark]: RCFGBuilder took 165.30ms. Allocated memory is still 155.2MB. Free memory was 81.6MB in the beginning and 71.7MB in the end (delta: 9.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-26 16:24:05,680 INFO L158 Benchmark]: BuchiAutomizer took 8014.30ms. Allocated memory was 155.2MB in the beginning and 251.7MB in the end (delta: 96.5MB). Free memory was 71.5MB in the beginning and 131.2MB in the end (delta: -59.7MB). Peak memory consumption was 111.1MB. Max. memory is 8.0GB. [2025-04-26 16:24:05,681 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 0.24ms. Allocated memory is still 155.2MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.34ms. Allocated memory is still 155.2MB. Free memory was 84.5MB in the beginning and 82.6MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 18.01ms. Allocated memory is still 155.2MB. Free memory was 82.6MB in the beginning and 81.6MB in the end (delta: 977.3kB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 165.30ms. Allocated memory is still 155.2MB. Free memory was 81.6MB in the beginning and 71.7MB in the end (delta: 9.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * BuchiAutomizer took 8014.30ms. Allocated memory was 155.2MB in the beginning and 251.7MB in the end (delta: 96.5MB). Free memory was 71.5MB in the beginning and 131.2MB in the end (delta: -59.7MB). Peak memory consumption was 111.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.9s and 8 iterations. TraceHistogramMax:2. Analysis of lassos took 6.9s. Construction of modules took 0.2s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 5. Automata minimization 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 166 StatesRemovedByMinimization, 6 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 179 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 174 mSDsluCounter, 228 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 126 mSDsCounter, 20 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 474 IncrementalHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20 mSolverCounterUnsat, 102 mSDtfsCounter, 474 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc4 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital101 mio100 ax100 hnf100 lsp88 ukn94 mio100 lsp53 div100 bol100 ite100 ukn100 eq193 hnf88 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 20ms 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: 0.0s InitialAbstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 7 terminating modules (4 trivial, 2 deterministic, 1 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * q1_front + q1_back and consists of 3 locations. One deterministic module has affine ranking function -1 * q1_front + q1_back and consists of 3 locations. One nondeterministic module has affine ranking function -1 * q1_front + q1_back and consists of 3 locations. 4 modules have a trivial ranking function, the largest among these consists of 10 locations. The remainder module has 72 locations. - 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, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_5} OutVars{q1_front=v_q1_front_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5, j=v_j_7, q2_back=v_q2_back_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]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" "[70] L40-1-->L44: Formula: (and (= (select v_q2_7 v_q2_front_11) v_j_11) (< v_q2_front_11 v_q2_back_10) (= (+ v_q2_front_11 1) v_q2_front_10)) InVars {q2=v_q2_7, q2_front=v_q2_front_11, q2_back=v_q2_back_10} OutVars{q2=v_q2_7, q2_front=v_q2_front_10, j=v_j_11, q2_back=v_q2_back_10} AuxVars[] AssignedVars[j, q2_front]" "[71] L44-->L39: Formula: (= (+ v_j_3 1) v_j_2) InVars {j=v_j_3} OutVars{j=v_j_2} AuxVars[] AssignedVars[j]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" Loop: "[70] L40-1-->L44: Formula: (and (= (select v_q2_7 v_q2_front_11) v_j_11) (< v_q2_front_11 v_q2_back_10) (= (+ v_q2_front_11 1) v_q2_front_10)) InVars {q2=v_q2_7, q2_front=v_q2_front_11, q2_back=v_q2_back_10} OutVars{q2=v_q2_7, q2_front=v_q2_front_10, j=v_j_11, q2_back=v_q2_back_10} AuxVars[] AssignedVars[j, q2_front]" "[71] L44-->L39: Formula: (= (+ v_j_3 1) v_j_2) InVars {j=v_j_3} OutVars{j=v_j_2} AuxVars[] AssignedVars[j]" "[67] L39-->L40: Formula: (< v_j_5 v_N_4) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[]" "[69] L40-->L40-1: Formula: (and (= v_j_13 (select v_q1_7 v_q1_back_9)) (= (+ v_q1_back_9 1) v_q1_back_8)) InVars {q1=v_q1_7, q1_back=v_q1_back_9, j=v_j_13} OutVars{q1=v_q1_7, q1_back=v_q1_back_8, j=v_j_13} AuxVars[] AssignedVars[q1_back]" "[64] L23-1-->L27: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= v_i_11 (select v_q1_5 v_q1_front_11)) (< v_q1_front_11 v_q1_back_6)) InVars {q1_front=v_q1_front_11, q1=v_q1_5, q1_back=v_q1_back_6} OutVars{q1_front=v_q1_front_10, q1=v_q1_5, i=v_i_11, q1_back=v_q1_back_6} AuxVars[] AssignedVars[q1_front, i]" "[65] L27-->L22: Formula: (= v_i_4 (+ v_i_5 1)) InVars {i=v_i_5} OutVars{i=v_i_4} AuxVars[] AssignedVars[i]" "[61] L22-->L23: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[]" "[63] L23-->L23-1: Formula: (and (= (+ v_q2_back_7 1) v_q2_back_6) (= (select v_q2_3 v_q2_back_7) v_i_13)) InVars {i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_7} OutVars{i=v_i_13, q2=v_q2_3, q2_back=v_q2_back_6} AuxVars[] AssignedVars[q2_back]" RESULT: Ultimate could not prove your program: unable to determine termination [2025-04-26 16:24:05,696 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...