/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET --buchiautomizer.use.buchi.petri.net.intersection.optimizations true --buchiautomizer.use.automata.for.buchi.petri.net.emptiness.check true -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-4threads.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 00:24:30,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 00:24:30,518 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-10 00:24:30,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 00:24:30,524 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 00:24:30,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 00:24:30,590 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 00:24:30,591 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 00:24:30,591 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 00:24:30,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 00:24:30,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 00:24:30,601 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 00:24:30,601 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 00:24:30,601 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 00:24:30,602 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 00:24:30,602 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 00:24:30,602 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 00:24:30,602 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 00:24:30,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 00:24:30,602 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 00:24:30,603 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 00:24:30,603 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 00:24:30,604 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 00:24:30,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 00:24:30,604 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 00:24:30,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 00:24:30,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 00:24:30,605 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 00:24:30,605 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 00:24:30,605 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 00:24:30,606 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 00:24:30,606 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 00:24:30,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 00:24:30,606 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 00:24:30,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 00:24:30,607 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 00:24:30,607 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 00:24:30,607 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 00:24:30,607 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 00:24:30,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 00:24:30,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 00:24:30,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 00:24:30,913 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 00:24:30,914 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 00:24:30,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-4threads.bpl [2024-02-10 00:24:30,915 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-4threads.bpl' [2024-02-10 00:24:30,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 00:24:30,943 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 00:24:30,944 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 00:24:30,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 00:24:30,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 00:24:30,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:30,961 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:30,981 INFO L138 Inliner]: procedures = 3, calls = 6, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2024-02-10 00:24:30,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 00:24:30,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 00:24:30,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 00:24:30,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 00:24:31,016 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:31,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:31,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:31,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:31,021 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:31,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:31,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:31,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:31,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 00:24:31,057 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 00:24:31,057 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 00:24:31,057 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 00:24:31,058 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/1) ... [2024-02-10 00:24:31,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:31,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:31,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:31,107 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-02-10 00:24:31,146 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 00:24:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 00:24:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 00:24:31,147 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum given in one single declaration [2024-02-10 00:24:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2024-02-10 00:24:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2024-02-10 00:24:31,147 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-10 00:24:31,233 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 00:24:31,240 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 00:24:31,325 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 00:24:31,337 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 00:24:31,337 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 00:24:31,339 INFO L201 PluginConnector]: Adding new model array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:24:31 BoogieIcfgContainer [2024-02-10 00:24:31,339 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 00:24:31,340 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 00:24:31,340 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 00:24:31,359 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 00:24:31,360 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:24:31,360 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:24:30" (1/2) ... [2024-02-10 00:24:31,361 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40b880b and model type array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:24:31, skipping insertion in model container [2024-02-10 00:24:31,361 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:24:31,361 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:24:31" (2/2) ... [2024-02-10 00:24:31,362 INFO L332 chiAutomizerObserver]: Analyzing ICFG array-sum-with-log-4threads.bpl [2024-02-10 00:24:31,449 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-02-10 00:24:31,473 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 76 places, 71 transitions, 170 flow [2024-02-10 00:24:31,503 INFO L124 PetriNetUnfolderBase]: 4/63 cut-off events. [2024-02-10 00:24:31,503 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-02-10 00:24:31,508 INFO L83 FinitePrefix]: Finished finitePrefix Result has 80 conditions, 63 events. 4/63 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 200 event pairs, 0 based on Foata normal form. 0/58 useless extension candidates. Maximal degree in co-relation 61. Up to 2 conditions per place. [2024-02-10 00:24:31,508 INFO L82 GeneralOperation]: Start removeDead. Operand has 76 places, 71 transitions, 170 flow [2024-02-10 00:24:31,513 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 72 places, 63 transitions, 150 flow [2024-02-10 00:24:31,519 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 00:24:31,519 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 00:24:31,519 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 00:24:31,520 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 00:24:31,520 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 00:24:31,520 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 00:24:31,520 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 00:24:31,520 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 00:24:31,520 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:24:31,521 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 72 places, 63 transitions, 150 flow [2024-02-10 00:24:32,726 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 33324 states, 33322 states have (on average 3.988085949222736) internal successors, (132891), 33323 states have internal predecessors, (132891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:24:32,804 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 33324 states, 33322 states have (on average 3.988085949222736) internal successors, (132891), 33323 states have internal predecessors, (132891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:24:34,056 INFO L131 ngComponentsAnalysis]: Automaton has 511 accepting balls. 32895 [2024-02-10 00:24:34,056 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:24:34,056 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:24:34,060 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 00:24:34,060 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:24:34,060 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 72 places, 63 transitions, 150 flow [2024-02-10 00:24:34,830 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 33324 states, 33322 states have (on average 3.988085949222736) internal successors, (132891), 33323 states have internal predecessors, (132891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:24:34,915 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 33324 states, 33322 states have (on average 3.988085949222736) internal successors, (132891), 33323 states have internal predecessors, (132891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:24:35,771 INFO L131 ngComponentsAnalysis]: Automaton has 511 accepting balls. 32895 [2024-02-10 00:24:35,771 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:24:35,771 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:24:35,776 INFO L748 eck$LassoCheckResult]: Stem: Black: 66729#[$Ultimate##0]don't care [112] $Ultimate##0-->$Ultimate##0: Formula: (= v_sumThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_10|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_14|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_16|, sumThread1of1ForFork0_thidvar0=v_sumThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, sumThread1of1ForFork0_thidvar0] 66732#[L54, $Ultimate##0]don't care [58] $Ultimate##0-->L38: Formula: (= |v_sumThread1of1ForFork0_x#1_1| 0) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1] 66736#[L38, L54]don't care [59] L38-->L39-1: Formula: (= |v_sumThread1of1ForFork0_i#1_1| 0) InVars {} OutVars{sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork0_i#1] 66744#[L39-1, L54]don't care [2024-02-10 00:24:35,777 INFO L750 eck$LassoCheckResult]: Loop: 66744#[L39-1, L54]don't care [61] L39-1-->L40: Formula: (< |v_sumThread1of1ForFork0_i#1_5| v_N_1) InVars {N=v_N_1, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_5|} OutVars{N=v_N_1, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_5|} AuxVars[] AssignedVars[] 66760#[L40, L54]don't care [63] L40-->L41: Formula: (= |v_sumThread1of1ForFork0_x#1_4| (+ (select v_A_1 |v_sumThread1of1ForFork0_i#1_7|) |v_sumThread1of1ForFork0_x#1_3|)) InVars {A=v_A_1, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_3|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_7|} OutVars{A=v_A_1, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_4|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1] 66796#[L54, L41]don't care [64] L41-->L44: Formula: (= |v_sumThread1of1ForFork0_i#1_10| (+ |v_sumThread1of1ForFork0_i#1_9| 1)) InVars {sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_9|} OutVars{sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_10|} AuxVars[] AssignedVars[sumThread1of1ForFork0_i#1] 66864#[L44, L54]don't care [65] L44-->L25: Formula: (= |v_sumThread1of1ForFork0_log_msg#1_1| |v_sumThread1of1ForFork0_i#1_13|) InVars {sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_13|} OutVars{sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_1|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_13|} AuxVars[] AssignedVars[sumThread1of1ForFork0_log_msg#1] 66982#[L54, L25]don't care [66] L25-->L25-1: Formula: (and (= v_stdout_5 (store v_stdout_6 v_stdout_ptr_8 |v_sumThread1of1ForFork0_log_msg#1_3|)) (= (+ v_stdout_ptr_8 1) v_stdout_ptr_7)) InVars {stdout=v_stdout_6, stdout_ptr=v_stdout_ptr_8, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_3|} OutVars{stdout=v_stdout_5, stdout_ptr=v_stdout_ptr_7, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_3|} AuxVars[] AssignedVars[stdout, stdout_ptr] 67182#[L54, L25-1]don't care [67] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork0_log_msg#1] 67502#[L45, L54]don't care [68] L45-->L25-2: Formula: (= |v_sumThread1of1ForFork0_log_msg#1_7| |v_sumThread1of1ForFork0_x#1_7|) InVars {sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_7|} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_7|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork0_log_msg#1] 67990#[L25-2, L54]don't care [69] L25-2-->L25-3: Formula: (and (= (+ v_stdout_ptr_12 1) v_stdout_ptr_11) (= v_stdout_9 (store v_stdout_10 v_stdout_ptr_12 |v_sumThread1of1ForFork0_log_msg#1_9|))) InVars {stdout=v_stdout_10, stdout_ptr=v_stdout_ptr_12, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_9|} OutVars{stdout=v_stdout_9, stdout_ptr=v_stdout_ptr_11, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_9|} AuxVars[] AssignedVars[stdout, stdout_ptr] 68700#[L54, L25-3]don't care [70] L25-3-->L39-1: Formula: true InVars {} OutVars{sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_11|} AuxVars[] AssignedVars[sumThread1of1ForFork0_log_msg#1] 66744#[L39-1, L54]don't care [2024-02-10 00:24:35,781 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:24:35,781 INFO L85 PathProgramCache]: Analyzing trace with hash 139280, now seen corresponding path program 1 times [2024-02-10 00:24:35,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:24:35,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765321840] [2024-02-10 00:24:35,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:24:35,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:24:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:35,849 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:24:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:35,867 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:24:35,870 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:24:35,870 INFO L85 PathProgramCache]: Analyzing trace with hash -2059580448, now seen corresponding path program 1 times [2024-02-10 00:24:35,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:24:35,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099491814] [2024-02-10 00:24:35,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:24:35,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:24:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:35,889 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:24:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:35,904 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:24:35,906 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:24:35,906 INFO L85 PathProgramCache]: Analyzing trace with hash -437465935, now seen corresponding path program 1 times [2024-02-10 00:24:35,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:24:35,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435077619] [2024-02-10 00:24:35,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:24:35,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:24:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:35,919 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:24:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:35,938 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:24:36,081 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:24:36,081 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:24:36,081 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:24:36,081 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:24:36,081 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:24:36,081 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:36,082 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:24:36,082 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:24:36,082 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration1_Lasso [2024-02-10 00:24:36,082 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:24:36,082 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:24:36,094 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:36,106 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:36,156 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:36,228 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:24:36,231 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:24:36,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:36,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:36,235 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:36,237 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-02-10 00:24:36,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:24:36,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:36,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:36,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:36,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:36,251 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:24:36,251 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:24:36,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:24:36,274 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:36,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:36,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:36,278 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:36,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-02-10 00:24:36,306 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 [2024-02-10 00:24:36,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:36,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:36,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:36,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:36,318 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:24:36,318 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:24:36,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:24:36,339 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:36,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:36,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:36,352 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:36,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-02-10 00:24:36,355 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 [2024-02-10 00:24:36,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:36,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:24:36,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:36,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:36,366 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:36,367 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:24:36,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:24:36,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:24:36,380 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-02-10 00:24:36,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:36,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:36,383 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:36,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-02-10 00:24:36,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:24:36,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:36,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:24:36,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:36,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:36,395 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:36,396 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:24:36,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:24:36,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:24:36,427 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:36,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:36,428 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:36,435 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:36,437 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-02-10 00:24:36,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:24:36,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:36,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:36,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:36,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:36,604 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:24:36,605 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:24:36,624 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:24:36,633 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-02-10 00:24:36,633 INFO L444 ModelExtractionUtils]: 6 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-02-10 00:24:36,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:36,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:36,649 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:36,717 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:24:36,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-02-10 00:24:36,738 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:24:36,738 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:24:36,739 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork0_i#1, N) = -1*sumThread1of1ForFork0_i#1 + 1*N Supporting invariants [] [2024-02-10 00:24:36,759 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:36,769 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 00:24:36,789 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:24:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:24:36,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:24:36,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:24:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:24:36,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:24:36,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:24:36,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:24:36,932 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-02-10 00:24:36,934 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:24:37,179 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 907 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:24:37,180 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:24:37,180 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:24:37,182 INFO L63 sectAllAcceptingtNet]: Starting Intersection with all accepting Petri Net [2024-02-10 00:24:37,223 INFO L72 sectAllAcceptingtNet]: Exiting Intersection with all accepting Petri Net [2024-02-10 00:24:37,223 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:24:37,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:24:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:24:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 349 transitions. [2024-02-10 00:24:37,232 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 3 letters. Loop has 9 letters. [2024-02-10 00:24:37,232 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:24:37,232 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 12 letters. Loop has 9 letters. [2024-02-10 00:24:37,233 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:24:37,233 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 3 letters. Loop has 18 letters. [2024-02-10 00:24:37,233 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:24:37,233 INFO L428 stractBuchiCegarLoop]: Abstraction has has 81 places, 803 transitions, 3509 flow [2024-02-10 00:24:37,233 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 00:24:37,233 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:24:37,233 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 81 places, 803 transitions, 3509 flow [2024-02-10 00:24:37,455 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-02-10 00:24:42,227 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 71405 states, 71399 states have (on average 6.0494684799507) internal successors, (431926), 71404 states have internal predecessors, (431926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:24:42,375 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 71405 states, 71399 states have (on average 6.0494684799507) internal successors, (431926), 71404 states have internal predecessors, (431926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:24:44,165 INFO L131 ngComponentsAnalysis]: Automaton has 994 accepting balls. 32130 [2024-02-10 00:24:44,165 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:24:44,165 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:24:44,168 INFO L748 eck$LassoCheckResult]: Stem: Black: 133444#[$Ultimate##0]don't care [112] $Ultimate##0-->$Ultimate##0: Formula: (= v_sumThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_10|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_14|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_16|, sumThread1of1ForFork0_thidvar0=v_sumThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, sumThread1of1ForFork0_thidvar0] 133450#[L54, $Ultimate##0]don't care [115] L54-->$Ultimate##0: Formula: (and (= 2 v_sumThread1of1ForFork1_thidvar1_2) (= 2 v_sumThread1of1ForFork1_thidvar0_2)) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_10|, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_14|, sumThread1of1ForFork1_thidvar0=v_sumThread1of1ForFork1_thidvar0_2, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_16|, sumThread1of1ForFork1_thidvar1=v_sumThread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_log_msg#1, sumThread1of1ForFork1_thidvar0, sumThread1of1ForFork1_i#1, sumThread1of1ForFork1_thidvar1] 133455#[$Ultimate##0, L55, $Ultimate##0]don't care [84] $Ultimate##0-->L38: Formula: (= |v_sumThread1of1ForFork1_x#1_1| 0) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1] 133465#[L38, L55, $Ultimate##0]don't care [85] L38-->L39-1: Formula: (= |v_sumThread1of1ForFork1_i#1_1| 0) InVars {} OutVars{sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork1_i#1] 133483#[L39-1, L55, $Ultimate##0]don't care [2024-02-10 00:24:44,168 INFO L750 eck$LassoCheckResult]: Loop: 133483#[L39-1, L55, $Ultimate##0]don't care [87] L39-1-->L40: Formula: (< |v_sumThread1of1ForFork1_i#1_5| v_N_1) InVars {sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_5|, N=v_N_1} OutVars{sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_5|, N=v_N_1} AuxVars[] AssignedVars[] 133536#[L55, L40, $Ultimate##0]don't care [89] L40-->L41: Formula: (= (+ (select v_A_1 |v_sumThread1of1ForFork1_i#1_7|) |v_sumThread1of1ForFork1_x#1_3|) |v_sumThread1of1ForFork1_x#1_4|) InVars {A=v_A_1, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_3|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_7|} OutVars{A=v_A_1, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_4|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1] 133642#[L41, L55, $Ultimate##0]don't care [90] L41-->L44: Formula: (= (+ |v_sumThread1of1ForFork1_i#1_9| 1) |v_sumThread1of1ForFork1_i#1_10|) InVars {sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_9|} OutVars{sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_10|} AuxVars[] AssignedVars[sumThread1of1ForFork1_i#1] 133830#[L44, L55, $Ultimate##0]don't care [91] L44-->L25: Formula: (= |v_sumThread1of1ForFork1_i#1_13| |v_sumThread1of1ForFork1_log_msg#1_1|) InVars {sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_13|} OutVars{sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_1|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_13|} AuxVars[] AssignedVars[sumThread1of1ForFork1_log_msg#1] 134190#[L25, L55, $Ultimate##0]don't care [92] L25-->L25-1: Formula: (and (= (+ v_stdout_ptr_8 1) v_stdout_ptr_7) (= (store v_stdout_6 v_stdout_ptr_8 |v_sumThread1of1ForFork1_log_msg#1_3|) v_stdout_5)) InVars {stdout=v_stdout_6, stdout_ptr=v_stdout_ptr_8, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_3|} OutVars{stdout=v_stdout_5, stdout_ptr=v_stdout_ptr_7, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_3|} AuxVars[] AssignedVars[stdout, stdout_ptr] 134791#[L55, $Ultimate##0, L25-1]don't care [93] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork1_log_msg#1] 135751#[L45, L55, $Ultimate##0]don't care [94] L45-->L25-2: Formula: (= |v_sumThread1of1ForFork1_x#1_7| |v_sumThread1of1ForFork1_log_msg#1_7|) InVars {sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_7|} OutVars{sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_7|, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork1_log_msg#1] 137222#[L25-2, L55, $Ultimate##0]don't care [95] L25-2-->L25-3: Formula: (and (= (+ v_stdout_ptr_12 1) v_stdout_ptr_11) (= v_stdout_9 (store v_stdout_10 v_stdout_ptr_12 |v_sumThread1of1ForFork1_log_msg#1_9|))) InVars {stdout=v_stdout_10, stdout_ptr=v_stdout_ptr_12, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_9|} OutVars{stdout=v_stdout_9, stdout_ptr=v_stdout_ptr_11, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_9|} AuxVars[] AssignedVars[stdout, stdout_ptr] 139339#[L25-3, L55, $Ultimate##0]don't care [96] L25-3-->L39-1: Formula: true InVars {} OutVars{sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_11|} AuxVars[] AssignedVars[sumThread1of1ForFork1_log_msg#1] 133483#[L39-1, L55, $Ultimate##0]don't care [2024-02-10 00:24:44,169 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:24:44,169 INFO L85 PathProgramCache]: Analyzing trace with hash 4373317, now seen corresponding path program 1 times [2024-02-10 00:24:44,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:24:44,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714402162] [2024-02-10 00:24:44,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:24:44,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:24:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:44,177 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:24:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:44,195 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:24:44,196 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:24:44,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1370898694, now seen corresponding path program 1 times [2024-02-10 00:24:44,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:24:44,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555018534] [2024-02-10 00:24:44,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:24:44,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:24:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:44,207 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:24:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:44,225 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:24:44,225 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:24:44,226 INFO L85 PathProgramCache]: Analyzing trace with hash 1634431030, now seen corresponding path program 1 times [2024-02-10 00:24:44,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:24:44,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988928861] [2024-02-10 00:24:44,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:24:44,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:24:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:44,247 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:24:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:24:44,256 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:24:44,342 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:24:44,342 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:24:44,342 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:24:44,342 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:24:44,342 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:24:44,342 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:44,342 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:24:44,342 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:24:44,342 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration2_Lasso [2024-02-10 00:24:44,343 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:24:44,343 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:24:44,346 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:44,353 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:44,356 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:44,359 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:44,389 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:44,393 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:44,396 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:44,398 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:24:44,509 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:24:44,509 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:24:44,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:44,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:44,525 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:44,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-02-10 00:24:44,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:24:44,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:44,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:24:44,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:44,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:44,597 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:44,597 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:24:44,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:24:44,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:24:44,635 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:44,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:44,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:44,637 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:44,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-02-10 00:24:44,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:24:44,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:44,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:44,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:44,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:44,700 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:24:44,700 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:24:44,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:24:44,747 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:44,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:44,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:44,750 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:44,754 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-02-10 00:24:44,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:24:44,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:44,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:44,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:44,763 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:44,765 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:24:44,766 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:24:44,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:24:44,807 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:44,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:44,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:44,810 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:44,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:24:44,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:44,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:24:44,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:44,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:44,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:44,823 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-02-10 00:24:44,823 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:24:44,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:24:44,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:24:44,843 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:44,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:44,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:44,845 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:44,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:24:44,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:44,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:24:44,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:44,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:44,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:44,859 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:24:44,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:24:44,860 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-02-10 00:24:44,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:24:44,874 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:44,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:44,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:44,876 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:44,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:24:44,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:44,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:44,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:44,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:44,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:24:44,893 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:24:44,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-02-10 00:24:44,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:24:44,916 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:44,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:44,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:44,918 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:44,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-02-10 00:24:44,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:24:44,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:24:44,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:24:44,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:24:44,931 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:24:44,933 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:24:44,933 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:24:44,948 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:24:44,951 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-02-10 00:24:44,951 INFO L444 ModelExtractionUtils]: 7 out of 10 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-02-10 00:24:44,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:24:44,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:24:44,953 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:24:44,957 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:24:44,965 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-02-10 00:24:44,975 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:24:44,975 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:24:44,975 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork1_i#1, N) = -1*sumThread1of1ForFork1_i#1 + 1*N Supporting invariants [] [2024-02-10 00:24:44,984 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-02-10 00:24:44,986 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 00:24:44,998 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:24:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:24:45,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:24:45,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:24:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:24:45,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:24:45,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:24:45,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:24:45,084 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-02-10 00:24:45,085 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:24:45,238 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 907 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:24:45,238 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:24:45,238 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:24:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 907 transitions. [2024-02-10 00:24:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 907 transitions. [2024-02-10 00:24:45,248 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:24:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 907 transitions. [2024-02-10 00:24:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 907 transitions. [2024-02-10 00:24:45,548 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-02-10 00:24:45,881 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:24:45,881 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:24:45,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:24:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:24:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 349 transitions. [2024-02-10 00:24:45,883 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 4 letters. Loop has 9 letters. [2024-02-10 00:24:45,883 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:24:45,883 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 13 letters. Loop has 9 letters. [2024-02-10 00:24:45,884 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:24:45,884 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 4 letters. Loop has 18 letters. [2024-02-10 00:24:45,884 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:24:45,884 INFO L428 stractBuchiCegarLoop]: Abstraction has has 94 places, 13352 transitions, 84888 flow [2024-02-10 00:24:45,884 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 00:24:45,884 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:24:45,884 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 94 places, 13352 transitions, 84888 flow [2024-02-10 00:27:03,959 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 186309 states, 186279 states have (on average 8.158412918257023) internal successors, (1519741), 186308 states have internal predecessors, (1519741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:27:04,279 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 186309 states, 186279 states have (on average 8.158412918257023) internal successors, (1519741), 186308 states have internal predecessors, (1519741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:27:08,649 INFO L131 ngComponentsAnalysis]: Automaton has 1817 accepting balls. 59058 [2024-02-10 00:27:08,650 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:27:08,650 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:27:08,652 INFO L748 eck$LassoCheckResult]: Stem: Black: 314410#[$Ultimate##0]don't care [112] $Ultimate##0-->$Ultimate##0: Formula: (= v_sumThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_10|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_14|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_16|, sumThread1of1ForFork0_thidvar0=v_sumThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, sumThread1of1ForFork0_thidvar0] Black: 314419#[L54, $Ultimate##0]don't care [115] L54-->$Ultimate##0: Formula: (and (= 2 v_sumThread1of1ForFork1_thidvar1_2) (= 2 v_sumThread1of1ForFork1_thidvar0_2)) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_10|, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_14|, sumThread1of1ForFork1_thidvar0=v_sumThread1of1ForFork1_thidvar0_2, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_16|, sumThread1of1ForFork1_thidvar1=v_sumThread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_log_msg#1, sumThread1of1ForFork1_thidvar0, sumThread1of1ForFork1_i#1, sumThread1of1ForFork1_thidvar1] Black: 314431#[L55, $Ultimate##0, $Ultimate##0]don't care [118] L55-->$Ultimate##0: Formula: (and (= 3 v_sumThread1of1ForFork2_thidvar1_2) (= 3 v_sumThread1of1ForFork2_thidvar0_2) (= 3 v_sumThread1of1ForFork2_thidvar2_2)) InVars {} OutVars{sumThread1of1ForFork2_thidvar0=v_sumThread1of1ForFork2_thidvar0_2, sumThread1of1ForFork2_thidvar1=v_sumThread1of1ForFork2_thidvar1_2, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_10|, sumThread1of1ForFork2_thidvar2=v_sumThread1of1ForFork2_thidvar2_2, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_14|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_16|} AuxVars[] AssignedVars[sumThread1of1ForFork2_thidvar0, sumThread1of1ForFork2_thidvar1, sumThread1of1ForFork2_x#1, sumThread1of1ForFork2_thidvar2, sumThread1of1ForFork2_log_msg#1, sumThread1of1ForFork2_i#1] Black: 314483#[$Ultimate##0, $Ultimate##0, $Ultimate##0, L56]don't care [97] $Ultimate##0-->L38: Formula: (= |v_sumThread1of1ForFork2_x#1_1| 0) InVars {} OutVars{sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork2_x#1] Black: 314576#[$Ultimate##0, $Ultimate##0, L56, L38]don't care [98] L38-->L39-1: Formula: (= |v_sumThread1of1ForFork2_i#1_1| 0) InVars {} OutVars{sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork2_i#1] 314863#[L39-1, $Ultimate##0, $Ultimate##0, L56]don't care [2024-02-10 00:27:08,652 INFO L750 eck$LassoCheckResult]: Loop: 314863#[L39-1, $Ultimate##0, $Ultimate##0, L56]don't care [100] L39-1-->L40: Formula: (< |v_sumThread1of1ForFork2_i#1_5| v_N_1) InVars {sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_5|, N=v_N_1} OutVars{sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_5|, N=v_N_1} AuxVars[] AssignedVars[] Black: 315368#[L40, $Ultimate##0, $Ultimate##0, L56]don't care [102] L40-->L41: Formula: (= (+ (select v_A_1 |v_sumThread1of1ForFork2_i#1_7|) |v_sumThread1of1ForFork2_x#1_3|) |v_sumThread1of1ForFork2_x#1_4|) InVars {A=v_A_1, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_3|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_7|} OutVars{A=v_A_1, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_4|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork2_x#1] 316271#[L41, $Ultimate##0, $Ultimate##0, L56]don't care [103] L41-->L44: Formula: (= |v_sumThread1of1ForFork2_i#1_10| (+ |v_sumThread1of1ForFork2_i#1_9| 1)) InVars {sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_9|} OutVars{sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_10|} AuxVars[] AssignedVars[sumThread1of1ForFork2_i#1] Black: 317868#[$Ultimate##0, $Ultimate##0, L44, L56]don't care [104] L44-->L25: Formula: (= |v_sumThread1of1ForFork2_i#1_13| |v_sumThread1of1ForFork2_log_msg#1_1|) InVars {sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_13|} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_1|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_13|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 320407#[L25, $Ultimate##0, $Ultimate##0, L56]don't care [105] L25-->L25-1: Formula: (and (= (+ v_stdout_ptr_8 1) v_stdout_ptr_7) (= (store v_stdout_6 v_stdout_ptr_8 |v_sumThread1of1ForFork2_log_msg#1_3|) v_stdout_5)) InVars {stdout=v_stdout_6, stdout_ptr=v_stdout_ptr_8, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_3|} OutVars{stdout=v_stdout_5, stdout_ptr=v_stdout_ptr_7, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_3|} AuxVars[] AssignedVars[stdout, stdout_ptr] Black: 324336#[$Ultimate##0, $Ultimate##0, L25-1, L56]don't care [106] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 330071#[L45, $Ultimate##0, $Ultimate##0, L56]don't care [107] L45-->L25-2: Formula: (= |v_sumThread1of1ForFork2_log_msg#1_7| |v_sumThread1of1ForFork2_x#1_7|) InVars {sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_7|} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_7|, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] Black: 338048#[L25-2, $Ultimate##0, $Ultimate##0, L56]don't care [108] L25-2-->L25-3: Formula: (and (= (+ v_stdout_ptr_12 1) v_stdout_ptr_11) (= v_stdout_9 (store v_stdout_10 v_stdout_ptr_12 |v_sumThread1of1ForFork2_log_msg#1_9|))) InVars {stdout=v_stdout_10, stdout_ptr=v_stdout_ptr_12, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_9|} OutVars{stdout=v_stdout_9, stdout_ptr=v_stdout_ptr_11, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_9|} AuxVars[] AssignedVars[stdout, stdout_ptr] 348745#[$Ultimate##0, L25-3, $Ultimate##0, L56]don't care [109] L25-3-->L39-1: Formula: true InVars {} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_11|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] Black: 314860#[L39-1, $Ultimate##0, $Ultimate##0, L56]don't care [100] L39-1-->L40: Formula: (< |v_sumThread1of1ForFork2_i#1_5| v_N_1) InVars {sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_5|, N=v_N_1} OutVars{sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_5|, N=v_N_1} AuxVars[] AssignedVars[] 315373#[L40, $Ultimate##0, $Ultimate##0, L56]don't care [102] L40-->L41: Formula: (= (+ (select v_A_1 |v_sumThread1of1ForFork2_i#1_7|) |v_sumThread1of1ForFork2_x#1_3|) |v_sumThread1of1ForFork2_x#1_4|) InVars {A=v_A_1, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_3|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_7|} OutVars{A=v_A_1, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_4|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork2_x#1] Black: 316268#[L41, $Ultimate##0, $Ultimate##0, L56]don't care [103] L41-->L44: Formula: (= |v_sumThread1of1ForFork2_i#1_10| (+ |v_sumThread1of1ForFork2_i#1_9| 1)) InVars {sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_9|} OutVars{sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_10|} AuxVars[] AssignedVars[sumThread1of1ForFork2_i#1] 317871#[$Ultimate##0, $Ultimate##0, L44, L56]don't care [104] L44-->L25: Formula: (= |v_sumThread1of1ForFork2_i#1_13| |v_sumThread1of1ForFork2_log_msg#1_1|) InVars {sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_13|} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_1|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_13|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] Black: 320404#[L25, $Ultimate##0, $Ultimate##0, L56]don't care [105] L25-->L25-1: Formula: (and (= (+ v_stdout_ptr_8 1) v_stdout_ptr_7) (= (store v_stdout_6 v_stdout_ptr_8 |v_sumThread1of1ForFork2_log_msg#1_3|) v_stdout_5)) InVars {stdout=v_stdout_6, stdout_ptr=v_stdout_ptr_8, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_3|} OutVars{stdout=v_stdout_5, stdout_ptr=v_stdout_ptr_7, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_3|} AuxVars[] AssignedVars[stdout, stdout_ptr] 324339#[$Ultimate##0, $Ultimate##0, L25-1, L56]don't care [106] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] Black: 330068#[L45, $Ultimate##0, $Ultimate##0, L56]don't care [107] L45-->L25-2: Formula: (= |v_sumThread1of1ForFork2_log_msg#1_7| |v_sumThread1of1ForFork2_x#1_7|) InVars {sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_7|} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_7|, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 338051#[L25-2, $Ultimate##0, $Ultimate##0, L56]don't care [108] L25-2-->L25-3: Formula: (and (= (+ v_stdout_ptr_12 1) v_stdout_ptr_11) (= v_stdout_9 (store v_stdout_10 v_stdout_ptr_12 |v_sumThread1of1ForFork2_log_msg#1_9|))) InVars {stdout=v_stdout_10, stdout_ptr=v_stdout_ptr_12, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_9|} OutVars{stdout=v_stdout_9, stdout_ptr=v_stdout_ptr_11, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_9|} AuxVars[] AssignedVars[stdout, stdout_ptr] Black: 348742#[$Ultimate##0, L25-3, $Ultimate##0, L56]don't care [109] L25-3-->L39-1: Formula: true InVars {} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_11|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 314863#[L39-1, $Ultimate##0, $Ultimate##0, L56]don't care [2024-02-10 00:27:08,653 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:27:08,653 INFO L85 PathProgramCache]: Analyzing trace with hash 135605971, now seen corresponding path program 1 times [2024-02-10 00:27:08,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:27:08,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054760089] [2024-02-10 00:27:08,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:27:08,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:27:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:27:08,670 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:27:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:27:08,674 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:27:08,674 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:27:08,675 INFO L85 PathProgramCache]: Analyzing trace with hash -1125632319, now seen corresponding path program 1 times [2024-02-10 00:27:08,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:27:08,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707243230] [2024-02-10 00:27:08,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:27:08,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:27:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:27:08,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:27:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:27:08,705 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:27:08,706 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:27:08,706 INFO L85 PathProgramCache]: Analyzing trace with hash 487724307, now seen corresponding path program 1 times [2024-02-10 00:27:08,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:27:08,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206753406] [2024-02-10 00:27:08,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:27:08,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:27:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:27:08,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:27:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:27:08,747 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:27:08,905 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:27:08,906 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:27:08,906 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:27:08,906 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:27:08,906 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:27:08,906 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:08,906 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:27:08,906 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:27:08,906 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration3_Lasso [2024-02-10 00:27:08,906 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:27:08,907 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:27:08,908 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:08,911 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:08,913 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:08,932 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:08,935 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:08,938 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:08,940 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:08,942 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:08,944 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:08,984 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:08,987 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:09,002 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:09,004 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:09,006 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:27:09,118 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:27:09,118 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:27:09,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,135 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,136 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-02-10 00:27:09,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:27:09,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:27:09,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:27:09,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:27:09,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:27:09,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:27:09,166 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:27:09,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:27:09,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:27:09,184 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-02-10 00:27:09,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,185 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:27:09,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:27:09,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:27:09,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:27:09,197 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:27:09,198 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:27:09,198 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:27:09,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-02-10 00:27:09,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:27:09,212 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-02-10 00:27:09,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,214 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-02-10 00:27:09,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:27:09,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:27:09,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:27:09,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:27:09,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:27:09,224 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:27:09,225 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:27:09,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:27:09,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:27:09,243 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-02-10 00:27:09,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,244 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-02-10 00:27:09,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:27:09,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:27:09,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:27:09,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:27:09,256 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:27:09,257 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:27:09,257 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:27:09,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:27:09,296 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2024-02-10 00:27:09,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,298 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,302 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-02-10 00:27:09,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:27:09,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:27:09,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:27:09,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:27:09,310 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:27:09,311 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:27:09,311 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:27:09,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:27:09,363 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-02-10 00:27:09,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,377 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,405 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 [2024-02-10 00:27:09,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:27:09,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:27:09,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:27:09,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:27:09,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:27:09,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-02-10 00:27:09,415 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:27:09,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:27:09,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:27:09,457 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-02-10 00:27:09,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,473 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,522 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-02-10 00:27:09,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:27:09,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:27:09,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:27:09,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:27:09,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:27:09,534 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:27:09,534 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:27:09,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:27:09,579 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-02-10 00:27:09,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,584 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,586 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-02-10 00:27:09,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:27:09,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:27:09,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:27:09,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:27:09,596 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:27:09,597 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:27:09,597 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:27:09,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:27:09,611 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-02-10 00:27:09,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,612 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,613 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-02-10 00:27:09,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:27:09,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:27:09,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:27:09,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:27:09,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:27:09,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:27:09,626 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:27:09,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:27:09,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:27:09,630 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2024-02-10 00:27:09,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,633 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,634 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-02-10 00:27:09,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:27:09,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:27:09,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:27:09,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:27:09,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:27:09,646 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:27:09,646 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:27:09,672 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:27:09,679 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2024-02-10 00:27:09,679 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2024-02-10 00:27:09,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:27:09,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:27:09,681 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:27:09,683 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-02-10 00:27:09,684 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:27:09,693 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:27:09,693 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:27:09,693 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork2_i#1, N) = -1*sumThread1of1ForFork2_i#1 + 1*N Supporting invariants [] [2024-02-10 00:27:09,697 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-02-10 00:27:09,701 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 00:27:09,712 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:27:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:27:09,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:27:09,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:27:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:27:09,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 00:27:09,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:27:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:27:09,853 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2024-02-10 00:27:09,853 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:27:09,975 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 8 states and 838 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:27:09,976 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:27:09,976 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:27:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states and 838 transitions. [2024-02-10 00:27:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 838 transitions. [2024-02-10 00:27:09,978 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:27:09,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states and 838 transitions. [2024-02-10 00:27:09,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 838 transitions. [2024-02-10 00:27:10,471 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-02-10 00:27:16,302 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:27:16,302 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:27:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:27:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:27:16,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 278 transitions. [2024-02-10 00:27:16,304 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 278 transitions. Stem has 5 letters. Loop has 18 letters. [2024-02-10 00:27:16,304 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:27:16,304 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 278 transitions. Stem has 23 letters. Loop has 18 letters. [2024-02-10 00:27:16,304 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:27:16,304 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 278 transitions. Stem has 5 letters. Loop has 36 letters. [2024-02-10 00:27:16,304 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:27:16,304 INFO L428 stractBuchiCegarLoop]: Abstraction has has 106 places, 209212 transitions, 1745471 flow [2024-02-10 00:27:16,305 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-10 00:27:16,305 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:27:16,305 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 106 places, 209212 transitions, 1745471 flow