/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 false --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 01:32:45,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 01:32:45,271 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 01:32:45,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 01:32:45,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 01:32:45,278 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 01:32:45,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 01:32:45,321 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 01:32:45,321 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 01:32:45,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 01:32:45,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 01:32:45,322 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 01:32:45,323 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 01:32:45,323 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 01:32:45,323 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 01:32:45,323 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 01:32:45,324 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 01:32:45,324 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 01:32:45,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 01:32:45,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 01:32:45,325 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 01:32:45,329 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 01:32:45,329 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 01:32:45,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 01:32:45,332 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 01:32:45,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 01:32:45,333 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 01:32:45,333 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 01:32:45,333 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 01:32:45,333 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 01:32:45,334 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 01:32:45,334 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 01:32:45,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 01:32:45,335 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 01:32:45,335 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 01:32:45,335 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 01:32:45,335 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 01:32:45,336 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 01:32:45,336 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 01:32:45,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 01:32:45,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 01:32:45,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 01:32:45,579 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 01:32:45,580 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 01:32:45,581 INFO L431 ainManager$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 01:32:45,582 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 01:32:45,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 01:32:45,623 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 01:32:45,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 01:32:45,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 01:32:45,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 01:32:45,636 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,642 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,690 INFO L138 Inliner]: procedures = 3, calls = 6, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2024-02-10 01:32:45,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 01:32:45,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 01:32:45,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 01:32:45,697 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 01:32:45,703 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,703 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,703 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,704 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,705 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,707 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,707 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,708 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,709 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 01:32:45,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 01:32:45,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 01:32:45,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 01:32:45,721 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 01:32:45" (1/1) ... [2024-02-10 01:32:45,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:32:45,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:32:45,750 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 01:32:45,755 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 01:32:45,787 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 01:32:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 01:32:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 01:32:45,787 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum given in one single declaration [2024-02-10 01:32:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2024-02-10 01:32:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2024-02-10 01:32:45,788 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 01:32:45,829 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 01:32:45,831 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 01:32:45,936 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 01:32:45,947 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 01:32:45,947 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 01:32:45,949 INFO L201 PluginConnector]: Adding new model array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:32:45 BoogieIcfgContainer [2024-02-10 01:32:45,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 01:32:45,950 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 01:32:45,950 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 01:32:45,953 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 01:32:45,954 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:32:45,954 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 01:32:45" (1/2) ... [2024-02-10 01:32:45,956 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e9f592f and model type array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 01:32:45, skipping insertion in model container [2024-02-10 01:32:45,956 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:32:45,956 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 01:32:45" (2/2) ... [2024-02-10 01:32:45,957 INFO L332 chiAutomizerObserver]: Analyzing ICFG array-sum-with-log-4threads.bpl [2024-02-10 01:32:46,050 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-02-10 01:32:46,072 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 76 places, 71 transitions, 170 flow [2024-02-10 01:32:46,097 INFO L124 PetriNetUnfolderBase]: 4/63 cut-off events. [2024-02-10 01:32:46,097 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-02-10 01:32:46,103 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 01:32:46,103 INFO L82 GeneralOperation]: Start removeDead. Operand has 76 places, 71 transitions, 170 flow [2024-02-10 01:32:46,107 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 72 places, 63 transitions, 150 flow [2024-02-10 01:32:46,115 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 01:32:46,115 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 01:32:46,115 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 01:32:46,115 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 01:32:46,115 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 01:32:46,115 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 01:32:46,115 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 01:32:46,115 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 01:32:46,115 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:32:46,116 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 72 places, 63 transitions, 150 flow [2024-02-10 01:32:47,271 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 01:32:47,419 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 01:32:48,442 INFO L131 ngComponentsAnalysis]: Automaton has 511 accepting balls. 32895 [2024-02-10 01:32:48,443 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:32:48,443 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:32:48,448 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 01:32:48,449 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:32:48,449 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 72 places, 63 transitions, 150 flow [2024-02-10 01:32:49,193 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 01:32:49,249 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 01:32:49,930 INFO L131 ngComponentsAnalysis]: Automaton has 511 accepting balls. 32895 [2024-02-10 01:32:49,930 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:32:49,941 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:32:49,955 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] $Ultimate##0-->L38: Formula: (= |v_sumThread1of1ForFork0_x#1_1| 0) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1] 66736#[L54, L38]don't care [59] L38-->L39-1: Formula: (= |v_sumThread1of1ForFork0_i#1_1| 0) InVars {} OutVars{sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork0_i#1] 66744#[L54, L39-1]don't care [2024-02-10 01:32:49,962 INFO L750 eck$LassoCheckResult]: Loop: 66744#[L54, L39-1]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#[L54, L40]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#[L41, L54]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#[L54, L44]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#[L54, L45]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#[L54, L25-2]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#[L25-3, L54]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#[L54, L39-1]don't care [2024-02-10 01:32:49,969 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:32:49,970 INFO L85 PathProgramCache]: Analyzing trace with hash 139280, now seen corresponding path program 1 times [2024-02-10 01:32:49,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:32:49,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101474529] [2024-02-10 01:32:49,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:32:49,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:32:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:32:50,062 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:32:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:32:50,089 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:32:50,101 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:32:50,102 INFO L85 PathProgramCache]: Analyzing trace with hash -2059580448, now seen corresponding path program 1 times [2024-02-10 01:32:50,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:32:50,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634780766] [2024-02-10 01:32:50,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:32:50,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:32:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:32:50,125 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:32:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:32:50,135 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:32:50,136 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:32:50,136 INFO L85 PathProgramCache]: Analyzing trace with hash -437465935, now seen corresponding path program 1 times [2024-02-10 01:32:50,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:32:50,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324032554] [2024-02-10 01:32:50,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:32:50,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:32:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:32:50,149 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:32:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:32:50,158 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:32:50,284 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:32:50,285 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:32:50,285 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:32:50,285 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:32:50,285 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:32:50,285 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:32:50,285 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:32:50,286 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:32:50,286 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration1_Lasso [2024-02-10 01:32:50,286 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:32:50,286 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:32:50,300 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 01:32:50,312 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 01:32:50,336 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 01:32:50,396 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:32:50,399 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:32:50,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:32:50,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:32:50,402 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 01:32:50,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:32:50,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:32:50,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:32:50,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:32:50,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:32:50,415 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:32:50,415 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:32:50,418 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 01:32:50,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:32:50,448 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 01:32:50,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:32:50,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:32:50,450 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 01:32:50,452 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 01:32:50,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 01:32:50,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:32:50,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:32:50,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:32:50,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:32:50,472 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:32:50,472 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:32:50,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:32:50,496 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 01:32:50,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:32:50,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:32:50,499 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 01:32:50,501 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 01:32:50,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 01:32:50,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:32:50,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:32:50,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:32:50,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:32:50,510 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:32:50,511 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:32:50,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:32:50,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:32:50,520 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2024-02-10 01:32:50,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:32:50,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:32:50,524 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 01:32:50,525 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 01:32:50,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 01:32:50,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:32:50,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:32:50,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:32:50,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:32:50,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:32:50,535 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:32:50,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:32:50,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:32:50,547 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 01:32:50,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:32:50,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:32:50,549 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 01:32:50,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 01:32:50,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:32:50,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:32:50,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:32:50,559 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:32:50,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:32:50,566 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:32:50,568 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 01:32:50,580 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:32:50,593 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-02-10 01:32:50,593 INFO L444 ModelExtractionUtils]: 6 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-02-10 01:32:50,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:32:50,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:32:50,596 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 01:32:50,603 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:32:50,604 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 01:32:50,613 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:32:50,613 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:32:50,614 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 01:32:50,622 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 01:32:50,629 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 01:32:50,647 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:32:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:32:50,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:32:50,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:32:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:32:50,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 01:32:50,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:32:50,782 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 01:32:50,805 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 01:32:50,806 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 01:32:51,032 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 01:32:51,033 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:32:51,034 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:32:51,046 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:32:51,047 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:32:51,048 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 01:32:51,056 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 01:32:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 349 transitions. [2024-02-10 01:32:51,057 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 3 letters. Loop has 9 letters. [2024-02-10 01:32:51,058 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:32:51,058 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 12 letters. Loop has 9 letters. [2024-02-10 01:32:51,058 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:32:51,058 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 3 letters. Loop has 18 letters. [2024-02-10 01:32:51,058 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:32:51,059 INFO L428 stractBuchiCegarLoop]: Abstraction has has 90 places, 1606 transitions, 7018 flow [2024-02-10 01:32:51,059 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 01:32:51,059 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:32:51,059 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 90 places, 1606 transitions, 7018 flow [2024-02-10 01:32:51,325 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 01:32:59,714 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 104724 states, 104714 states have (on average 5.348348835876769) internal successors, (560047), 104723 states have internal predecessors, (560047), 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 01:32:59,885 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 104724 states, 104714 states have (on average 5.348348835876769) internal successors, (560047), 104723 states have internal predecessors, (560047), 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 01:33:01,954 INFO L131 ngComponentsAnalysis]: Automaton has 994 accepting balls. 64260 [2024-02-10 01:33:01,954 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:33:01,954 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:33:01,957 INFO L748 eck$LassoCheckResult]: Stem: Black: 133453#[$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: 133456#[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: 133461#[$Ultimate##0, $Ultimate##0, L55]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] Black: 133477#[L38, $Ultimate##0, L55]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] 133507#[L39-1, $Ultimate##0, L55]don't care [2024-02-10 01:33:01,957 INFO L750 eck$LassoCheckResult]: Loop: 133507#[L39-1, $Ultimate##0, L55]don't care [87] L39-1-->L40: Formula: (< |v_sumThread1of1ForFork1_i#1_5| v_N_1) InVars {sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_5|, N=v_N_1} OutVars{sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_5|, N=v_N_1} AuxVars[] AssignedVars[] Black: 133593#[$Ultimate##0, L40, L55]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] 133747#[L41, $Ultimate##0, L55]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] Black: 134049#[L44, $Ultimate##0, L55]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] 134577#[L25, $Ultimate##0, L55]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] Black: 135532#[L25-1, $Ultimate##0, L55]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] 137002#[L45, $Ultimate##0, L55]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] Black: 139274#[L25-2, $Ultimate##0, L55]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] 142534#[L25-3, $Ultimate##0, L55]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] Black: 133519#[L39-1, $Ultimate##0, L55]don't care [87] L39-1-->L40: Formula: (< |v_sumThread1of1ForFork1_i#1_5| v_N_1) InVars {sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_5|, N=v_N_1} OutVars{sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_5|, N=v_N_1} AuxVars[] AssignedVars[] 133578#[$Ultimate##0, L40, L55]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] Black: 133759#[L41, $Ultimate##0, L55]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] 134037#[L44, $Ultimate##0, L55]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] Black: 134589#[L25, $Ultimate##0, L55]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] 135520#[L25-1, $Ultimate##0, L55]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] Black: 137014#[L45, $Ultimate##0, L55]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] 139262#[L25-2, $Ultimate##0, L55]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] Black: 142546#[L25-3, $Ultimate##0, L55]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] 133507#[L39-1, $Ultimate##0, L55]don't care [2024-02-10 01:33:01,958 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:01,958 INFO L85 PathProgramCache]: Analyzing trace with hash 4373317, now seen corresponding path program 1 times [2024-02-10 01:33:01,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:01,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184170061] [2024-02-10 01:33:01,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:01,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:01,961 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:01,964 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:01,964 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:01,964 INFO L85 PathProgramCache]: Analyzing trace with hash 528795681, now seen corresponding path program 1 times [2024-02-10 01:33:01,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:01,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708735369] [2024-02-10 01:33:01,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:01,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:01,986 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:02,003 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:02,003 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:02,003 INFO L85 PathProgramCache]: Analyzing trace with hash 1777384037, now seen corresponding path program 1 times [2024-02-10 01:33:02,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:02,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354947792] [2024-02-10 01:33:02,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:02,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:02,024 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:02,040 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:02,189 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:33:02,189 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:33:02,189 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:33:02,189 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:33:02,189 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:33:02,189 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:02,189 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:33:02,189 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:33:02,189 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration2_Lasso [2024-02-10 01:33:02,190 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:33:02,190 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:33:02,191 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 01:33:02,193 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 01:33:02,197 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 01:33:02,200 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 01:33:02,238 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 01:33:02,242 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 01:33:02,244 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 01:33:02,246 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 01:33:02,528 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:33:02,528 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:33:02,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:02,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:02,560 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 01:33:02,563 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 01:33:02,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 01:33:02,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:02,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:02,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:02,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:02,600 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:02,601 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:02,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:02,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:02,621 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 01:33:02,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:02,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:02,628 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 01:33:02,628 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 01:33:02,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 01:33:02,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:02,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:02,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:02,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:02,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:02,645 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:02,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:02,661 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 01:33:02,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:02,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:02,668 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 01:33:02,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:02,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:02,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:02,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:02,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:02,681 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:02,681 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:02,685 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 01:33:02,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:02,697 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 01:33:02,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:02,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:02,700 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 01:33:02,702 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 01:33:02,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 01:33:02,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:02,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:02,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:02,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:02,711 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:02,711 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:02,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:02,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:02,733 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 01:33:02,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:02,734 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:02,752 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 01:33:02,754 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 01:33:02,755 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 01:33:02,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:02,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:02,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:02,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:02,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:02,762 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:02,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:02,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:02,771 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 01:33:02,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:02,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:02,772 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 01:33:02,773 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 01:33:02,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 01:33:02,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:02,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:02,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:02,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:02,783 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:02,783 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:02,796 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:33:02,803 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2024-02-10 01:33:02,803 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2024-02-10 01:33:02,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:02,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:02,804 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 01:33:02,812 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:33:02,821 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 01:33:02,830 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:33:02,830 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:33:02,830 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 01:33:02,835 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 01:33:02,837 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 01:33:02,846 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:02,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:33:02,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:02,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 01:33:02,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:02,961 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 01:33:02,962 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 01:33:02,962 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 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 01:33:03,075 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 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 01:33:03,075 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:33:03,075 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:33:03,242 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:33:03,243 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:33:03,243 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 01:33:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 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 01:33:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 278 transitions. [2024-02-10 01:33:03,244 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 278 transitions. Stem has 4 letters. Loop has 18 letters. [2024-02-10 01:33:03,244 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:03,245 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 278 transitions. Stem has 22 letters. Loop has 18 letters. [2024-02-10 01:33:03,246 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:03,246 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 278 transitions. Stem has 4 letters. Loop has 36 letters. [2024-02-10 01:33:03,247 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:03,247 INFO L428 stractBuchiCegarLoop]: Abstraction has has 106 places, 37816 transitions, 240372 flow [2024-02-10 01:33:03,248 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 01:33:03,248 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:33:03,248 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 106 places, 37816 transitions, 240372 flow [2024-02-10 01:33:04,074 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 Received shutdown request... [2024-02-10 01:37:25,642 WARN L341 stractBuchiCegarLoop]: Verification cancelled [2024-02-10 01:37:25,647 INFO L201 PluginConnector]: Adding new model array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.02 01:37:25 BoogieIcfgContainer [2024-02-10 01:37:25,647 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-10 01:37:25,648 INFO L158 Benchmark]: Toolchain (without parser) took 280024.44ms. Allocated memory was 167.8MB in the beginning and 5.8GB in the end (delta: 5.7GB). Free memory was 113.9MB in the beginning and 4.5GB in the end (delta: -4.3GB). Peak memory consumption was 4.4GB. Max. memory is 8.0GB. [2024-02-10 01:37:25,648 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 167.8MB. Free memory is still 115.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 01:37:25,648 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.97ms. Allocated memory is still 167.8MB. Free memory was 113.9MB in the beginning and 148.4MB in the end (delta: -34.5MB). Peak memory consumption was 7.9MB. Max. memory is 8.0GB. [2024-02-10 01:37:25,649 INFO L158 Benchmark]: Boogie Preprocessor took 12.40ms. Allocated memory is still 167.8MB. Free memory was 148.3MB in the beginning and 147.4MB in the end (delta: 985.2kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-02-10 01:37:25,649 INFO L158 Benchmark]: RCFGBuilder took 239.89ms. Allocated memory is still 167.8MB. Free memory was 147.2MB in the beginning and 137.5MB in the end (delta: 9.7MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2024-02-10 01:37:25,649 INFO L158 Benchmark]: BuchiAutomizer took 279697.47ms. Allocated memory was 167.8MB in the beginning and 5.8GB in the end (delta: 5.7GB). Free memory was 137.4MB in the beginning and 4.5GB in the end (delta: -4.3GB). Peak memory consumption was 4.5GB. Max. memory is 8.0GB. [2024-02-10 01:37:25,651 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11ms. Allocated memory is still 167.8MB. Free memory is still 115.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 66.97ms. Allocated memory is still 167.8MB. Free memory was 113.9MB in the beginning and 148.4MB in the end (delta: -34.5MB). Peak memory consumption was 7.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.40ms. Allocated memory is still 167.8MB. Free memory was 148.3MB in the beginning and 147.4MB in the end (delta: 985.2kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 239.89ms. Allocated memory is still 167.8MB. Free memory was 147.2MB in the beginning and 137.5MB in the end (delta: 9.7MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 279697.47ms. Allocated memory was 167.8MB in the beginning and 5.8GB in the end (delta: 5.7GB). Free memory was 137.4MB in the beginning and 4.5GB in the end (delta: -4.3GB). Peak memory consumption was 4.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + N and consists of 5 locations. One deterministic module has affine ranking function -1 * i + N and consists of 4 locations. The remainder module has 240372 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 279.5s and 3 iterations. TraceHistogramMax:0. Analysis of lassos took 1.5s. Construction of modules took 0.1s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 1. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 9/9 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 411 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 409 mSDsluCounter, 544 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 258 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 310 IncrementalHoareTripleChecker+Invalid, 316 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 286 mSDtfsCounter, 310 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp90 ukn59 mio100 lsp46 div100 bol100 ite100 ukn100 eq193 hnf94 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 41ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Buchi Automizer is unable to decide termination: Timeout while executing BuchiPetriNet2FiniteAutomaton. RESULT: Ultimate could not prove your program: Timeout [2024-02-10 01:37:25,668 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Completed graceful shutdown