/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 false -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 00:57:36,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 00:57:37,068 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 00:57:37,087 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 00:57:37,087 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 00:57:37,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 00:57:37,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 00:57:37,138 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 00:57:37,139 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 00:57:37,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 00:57:37,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 00:57:37,143 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 00:57:37,143 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 00:57:37,144 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 00:57:37,144 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 00:57:37,144 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 00:57:37,145 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 00:57:37,145 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 00:57:37,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 00:57:37,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 00:57:37,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 00:57:37,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 00:57:37,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 00:57:37,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 00:57:37,147 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 00:57:37,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 00:57:37,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 00:57:37,147 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 00:57:37,148 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 00:57:37,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 00:57:37,149 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 00:57:37,149 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 00:57:37,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 00:57:37,149 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 00:57:37,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 00:57:37,149 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 00:57:37,150 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 00:57:37,150 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 00:57:37,150 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> false [2024-02-10 00:57:37,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 00:57:37,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 00:57:37,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 00:57:37,715 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 00:57:37,733 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 00:57:37,734 INFO L431 ainManager$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 00:57:37,734 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 00:57:37,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 00:57:37,770 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 00:57:37,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 00:57:37,775 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 00:57:37,775 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 00:57:37,791 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,802 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,829 INFO L138 Inliner]: procedures = 3, calls = 6, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2024-02-10 00:57:37,832 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 00:57:37,833 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 00:57:37,833 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 00:57:37,833 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 00:57:37,874 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,874 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,884 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,884 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,903 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,924 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,925 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,926 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 00:57:37,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 00:57:37,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 00:57:37,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 00:57:37,929 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 12:57:37" (1/1) ... [2024-02-10 00:57:37,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:37,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:38,104 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 00:57:38,138 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 00:57:38,168 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 00:57:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 00:57:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 00:57:38,168 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum given in one single declaration [2024-02-10 00:57:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2024-02-10 00:57:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2024-02-10 00:57:38,169 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 00:57:38,211 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 00:57:38,212 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 00:57:38,284 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 00:57:38,294 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 00:57:38,294 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 00:57:38,296 INFO L201 PluginConnector]: Adding new model array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:57:38 BoogieIcfgContainer [2024-02-10 00:57:38,296 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 00:57:38,297 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 00:57:38,297 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 00:57:38,300 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 00:57:38,300 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:57:38,300 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 12:57:37" (1/2) ... [2024-02-10 00:57:38,302 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1872b58b and model type array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:57:38, skipping insertion in model container [2024-02-10 00:57:38,302 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:57:38,302 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 12:57:38" (2/2) ... [2024-02-10 00:57:38,303 INFO L332 chiAutomizerObserver]: Analyzing ICFG array-sum-with-log-4threads.bpl [2024-02-10 00:57:38,373 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-02-10 00:57:38,401 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 76 places, 71 transitions, 170 flow [2024-02-10 00:57:38,429 INFO L124 PetriNetUnfolderBase]: 4/63 cut-off events. [2024-02-10 00:57:38,429 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-02-10 00:57:38,438 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 00:57:38,438 INFO L82 GeneralOperation]: Start removeDead. Operand has 76 places, 71 transitions, 170 flow [2024-02-10 00:57:38,445 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 72 places, 63 transitions, 150 flow [2024-02-10 00:57:38,450 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 00:57:38,451 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 00:57:38,451 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 00:57:38,451 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 00:57:38,451 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 00:57:38,451 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 00:57:38,451 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 00:57:38,451 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 00:57:38,453 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 72 places, 63 transitions, 150 flow [2024-02-10 00:57:38,476 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:57:38,477 INFO L124 PetriNetUnfolderBase]: 0/47 cut-off events. [2024-02-10 00:57:38,477 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-10 00:57:38,477 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:57:38,479 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 00:57:38,480 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 72 places, 63 transitions, 150 flow [2024-02-10 00:57:38,491 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:57:38,491 INFO L124 PetriNetUnfolderBase]: 0/47 cut-off events. [2024-02-10 00:57:38,492 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-10 00:57:38,492 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:57:38,496 INFO L748 eck$LassoCheckResult]: Stem: 80#[$Ultimate##0]true [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] 82#[L54, $Ultimate##0]true [58] $Ultimate##0-->L38: Formula: (= |v_sumThread1of1ForFork0_x#1_1| 0) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1] 84#[L54, L38]true [59] L38-->L39-1: Formula: (= |v_sumThread1of1ForFork0_i#1_1| 0) InVars {} OutVars{sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork0_i#1] 86#[L54, L39-1]true [2024-02-10 00:57:38,497 INFO L750 eck$LassoCheckResult]: Loop: 86#[L54, L39-1]true [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[] 89#[L54, L40]true [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] 91#[L54, L41]true [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] 93#[L54, L44]true [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] 95#[L54, L25]true [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] 97#[L25-1, L54]true [67] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork0_log_msg#1] 99#[L54, L45]true [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] 101#[L54, L25-2]true [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] 103#[L54, L25-3]true [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] 86#[L54, L39-1]true [2024-02-10 00:57:38,501 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:38,502 INFO L85 PathProgramCache]: Analyzing trace with hash 139280, now seen corresponding path program 1 times [2024-02-10 00:57:38,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:38,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092040783] [2024-02-10 00:57:38,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:38,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:38,570 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:38,590 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:38,592 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:38,592 INFO L85 PathProgramCache]: Analyzing trace with hash -2059580448, now seen corresponding path program 1 times [2024-02-10 00:57:38,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:38,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690063381] [2024-02-10 00:57:38,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:38,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:38,619 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:38,629 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:38,631 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:38,631 INFO L85 PathProgramCache]: Analyzing trace with hash -437465935, now seen corresponding path program 1 times [2024-02-10 00:57:38,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:38,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613745231] [2024-02-10 00:57:38,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:38,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:38,643 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:38,653 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:38,789 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:57:38,790 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:57:38,790 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:57:38,790 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:57:38,790 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:57:38,790 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:38,790 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:57:38,791 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:57:38,791 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration1_Lasso [2024-02-10 00:57:38,792 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:57:38,792 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:57:38,805 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 00:57:38,824 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 00:57:38,876 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 00:57:38,959 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:57:38,962 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:57:38,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:38,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:38,967 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 00:57:38,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:38,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:38,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:38,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:38,982 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:39,018 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 00:57:39,022 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:39,034 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:39,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:39,046 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-02-10 00:57:39,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:39,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:39,053 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 00:57:39,056 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 00:57:39,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:39,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:39,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:39,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:39,066 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:39,078 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:39,078 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:39,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:39,102 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 00:57:39,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:39,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:39,104 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 00:57:39,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:39,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:39,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:39,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:39,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:39,117 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:39,118 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:39,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:39,121 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 00:57:39,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:39,127 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 00:57:39,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:39,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:39,221 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 00:57:39,223 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 00:57:39,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:39,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:39,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:39,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:39,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:39,233 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:39,233 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:39,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:39,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:39,251 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 00:57:39,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:39,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:39,252 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 00:57:39,254 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 00:57:39,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:39,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:39,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:39,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:39,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:39,267 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:39,267 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:39,284 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:57:39,302 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-02-10 00:57:39,302 INFO L444 ModelExtractionUtils]: 6 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-02-10 00:57:39,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:39,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:39,333 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 00:57:39,336 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:57:39,345 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 00:57:39,355 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:57:39,355 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:57:39,356 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 00:57:39,360 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 00:57:39,365 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 00:57:39,401 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:57:39,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:57:39,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:57:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:57:39,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:57:39,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:57:39,584 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 00:57:39,651 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 00:57:39,653 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 00:57:40,008 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 00:57:40,010 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:57:40,010 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:57:40,011 INFO L63 sectAllAcceptingtNet]: Starting Intersection with all accepting Petri Net [2024-02-10 00:57:40,063 INFO L72 sectAllAcceptingtNet]: Exiting Intersection with all accepting Petri Net [2024-02-10 00:57:40,063 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:57:40,074 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 00:57:40,080 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 00:57:40,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 349 transitions. [2024-02-10 00:57:40,104 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 3 letters. Loop has 9 letters. [2024-02-10 00:57:40,105 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:57:40,105 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 12 letters. Loop has 9 letters. [2024-02-10 00:57:40,105 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:57:40,105 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 3 letters. Loop has 18 letters. [2024-02-10 00:57:40,107 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:57:40,107 INFO L428 stractBuchiCegarLoop]: Abstraction has has 81 places, 803 transitions, 3509 flow [2024-02-10 00:57:40,107 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 00:57:40,107 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 81 places, 803 transitions, 3509 flow [2024-02-10 00:57:40,558 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-02-10 00:57:43,114 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:57:43,115 INFO L124 PetriNetUnfolderBase]: 15136/18201 cut-off events. [2024-02-10 00:57:43,115 INFO L125 PetriNetUnfolderBase]: For 1213/1213 co-relation queries the response was YES. [2024-02-10 00:57:43,115 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:57:43,116 INFO L748 eck$LassoCheckResult]: Stem: 80#[$Ultimate##0]true [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] 82#[L54, $Ultimate##0]true [115] L54-->$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] 188#[$Ultimate##0, $Ultimate##0, L55]true [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] 190#[L38, $Ultimate##0, L55]true [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] 192#[L39-1, $Ultimate##0, L55]true [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[] 194#[L40, $Ultimate##0, L55]true [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] 196#[L41, $Ultimate##0, L55]true [90] L41-->L44: Formula: (= (+ |v_sumThread1of1ForFork1_i#1_9| 1) |v_sumThread1of1ForFork1_i#1_10|) InVars {sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_9|} OutVars{sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_10|} AuxVars[] AssignedVars[sumThread1of1ForFork1_i#1] 198#[$Ultimate##0, L44, L55]true [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] 200#[L25, $Ultimate##0, L55]true [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] 202#[L25-1, $Ultimate##0, L55]true [93] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork1_log_msg#1] 204#[L45, $Ultimate##0, L55]true [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] 206#[L25-2, $Ultimate##0, L55]true [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] 208#[L25-3, $Ultimate##0, L55]true [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] 192#[L39-1, $Ultimate##0, L55]true [2024-02-10 00:57:43,116 INFO L750 eck$LassoCheckResult]: Loop: 192#[L39-1, $Ultimate##0, L55]true [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[] 194#[L40, $Ultimate##0, L55]true [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] 196#[L41, $Ultimate##0, L55]true [90] L41-->L44: Formula: (= (+ |v_sumThread1of1ForFork1_i#1_9| 1) |v_sumThread1of1ForFork1_i#1_10|) InVars {sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_9|} OutVars{sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_10|} AuxVars[] AssignedVars[sumThread1of1ForFork1_i#1] 198#[$Ultimate##0, L44, L55]true [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] 200#[L25, $Ultimate##0, L55]true [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] 202#[L25-1, $Ultimate##0, L55]true [93] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork1_log_msg#1] 204#[L45, $Ultimate##0, L55]true [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] 206#[L25-2, $Ultimate##0, L55]true [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] 208#[L25-3, $Ultimate##0, L55]true [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] 192#[L39-1, $Ultimate##0, L55]true [2024-02-10 00:57:43,117 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:43,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1634431030, now seen corresponding path program 1 times [2024-02-10 00:57:43,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:43,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357144759] [2024-02-10 00:57:43,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:43,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:43,152 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:43,160 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:43,160 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:43,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1370898694, now seen corresponding path program 1 times [2024-02-10 00:57:43,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:43,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911929069] [2024-02-10 00:57:43,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:43,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:43,177 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:43,183 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:43,183 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:43,183 INFO L85 PathProgramCache]: Analyzing trace with hash 1777384037, now seen corresponding path program 2 times [2024-02-10 00:57:43,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:43,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695390594] [2024-02-10 00:57:43,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:43,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:43,216 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:43,237 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:43,352 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:57:43,352 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:57:43,353 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:57:43,353 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:57:43,353 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:57:43,353 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:43,353 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:57:43,354 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:57:43,354 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration2_Lasso [2024-02-10 00:57:43,355 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:57:43,355 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:57:43,357 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 00:57:43,359 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 00:57:43,361 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 00:57:43,363 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 00:57:43,365 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 00:57:43,368 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 00:57:43,370 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 00:57:43,372 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 00:57:43,576 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:57:43,576 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:57:43,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:43,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:43,593 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 00:57:43,664 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 00:57:43,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:43,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:43,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:43,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:43,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:43,675 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:43,675 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:43,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:43,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:43,706 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 00:57:43,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:43,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:43,718 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 00:57:43,776 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 00:57:43,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:43,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:43,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:43,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:43,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:43,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:43,786 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:43,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:43,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:43,820 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 00:57:43,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:43,820 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:43,833 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 00:57:43,872 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 00:57:43,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:43,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:43,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:43,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:43,881 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:43,883 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:43,883 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:43,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:43,920 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 00:57:43,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:43,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:43,921 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 00:57:43,950 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 00:57:43,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:43,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:43,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:43,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:43,959 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:43,961 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:43,961 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:43,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:44,000 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 00:57:44,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:44,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:44,002 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 00:57:44,005 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 00:57:44,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:44,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:44,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:44,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:44,014 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:44,016 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:44,017 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:44,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:44,037 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 00:57:44,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:44,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:44,039 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 00:57:44,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:44,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:44,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:44,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:44,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:44,063 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:44,063 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:44,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:44,065 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 00:57:44,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:44,097 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-02-10 00:57:44,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:44,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:44,098 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 00:57:44,148 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 00:57:44,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:44,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:44,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:44,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:44,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:44,158 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:44,159 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:44,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:44,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:44,190 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 00:57:44,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:44,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:44,203 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 00:57:44,204 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 00:57:44,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:44,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:44,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:44,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:44,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:44,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:44,228 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:44,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:44,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:44,250 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-02-10 00:57:44,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:44,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:44,251 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 00:57:44,257 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 00:57:44,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:44,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:44,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:44,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:44,267 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:44,269 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:44,269 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:44,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:44,320 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 00:57:44,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:44,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:44,333 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 00:57:44,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:44,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:44,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:44,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:44,347 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:44,350 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:44,350 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:44,355 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 00:57:44,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:44,382 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 00:57:44,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:44,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:44,397 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 00:57:44,439 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 00:57:44,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:57:44,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:44,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:44,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:44,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:44,449 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:44,449 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:44,476 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:57:44,483 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2024-02-10 00:57:44,483 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2024-02-10 00:57:44,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:44,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:44,503 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 00:57:44,504 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 00:57:44,507 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:57:44,533 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:57:44,533 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:57:44,533 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 00:57:44,554 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 00:57:44,557 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 00:57:44,566 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:57:44,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:57:44,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:57:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:57:44,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:57:44,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:57:44,637 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 00:57:44,637 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 00:57:44,638 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 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 00:57:44,738 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 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 9 states and 907 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:57:44,739 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:57:44,739 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:57:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 907 transitions. [2024-02-10 00:57:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 907 transitions. [2024-02-10 00:57:44,750 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:57:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 907 transitions. [2024-02-10 00:57:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 907 transitions. [2024-02-10 00:57:45,060 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-02-10 00:57:45,123 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:57:45,124 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:57:45,124 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 00:57:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 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 00:57:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 349 transitions. [2024-02-10 00:57:45,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 13 letters. Loop has 9 letters. [2024-02-10 00:57:45,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:57:45,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 22 letters. Loop has 9 letters. [2024-02-10 00:57:45,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:57:45,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 349 transitions. Stem has 13 letters. Loop has 18 letters. [2024-02-10 00:57:45,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:57:45,126 INFO L428 stractBuchiCegarLoop]: Abstraction has has 94 places, 13352 transitions, 84888 flow [2024-02-10 00:57:45,126 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 00:57:45,126 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 94 places, 13352 transitions, 84888 flow [2024-02-10 00:58:24,319 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:58:24,319 INFO L124 PetriNetUnfolderBase]: 81744/93163 cut-off events. [2024-02-10 00:58:24,319 INFO L125 PetriNetUnfolderBase]: For 4187/4187 co-relation queries the response was YES. [2024-02-10 00:58:24,319 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:58:24,325 INFO L748 eck$LassoCheckResult]: Stem: 80#[$Ultimate##0]true [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] 82#[L54, $Ultimate##0]true [115] L54-->$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] 188#[$Ultimate##0, $Ultimate##0, L55]true [118] L55-->$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] 324#[L56, $Ultimate##0, $Ultimate##0, $Ultimate##0]true [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] 326#[L56, L38, $Ultimate##0, $Ultimate##0]true [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] 328#[L39-1, L56, $Ultimate##0, $Ultimate##0]true [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[] 330#[L56, L40, $Ultimate##0, $Ultimate##0]true [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] 332#[L41, L56, $Ultimate##0, $Ultimate##0]true [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] 334#[L56, $Ultimate##0, $Ultimate##0, L44]true [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] 336#[L56, L25, $Ultimate##0, $Ultimate##0]true [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] 338#[L56, L25-1, $Ultimate##0, $Ultimate##0]true [106] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 340#[L56, L45, $Ultimate##0, $Ultimate##0]true [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] 342#[L25-2, L56, $Ultimate##0, $Ultimate##0]true [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] 344#[L25-3, L56, $Ultimate##0, $Ultimate##0]true [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] 328#[L39-1, L56, $Ultimate##0, $Ultimate##0]true [2024-02-10 00:58:24,325 INFO L750 eck$LassoCheckResult]: Loop: 328#[L39-1, L56, $Ultimate##0, $Ultimate##0]true [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[] 330#[L56, L40, $Ultimate##0, $Ultimate##0]true [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] 332#[L41, L56, $Ultimate##0, $Ultimate##0]true [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] 334#[L56, $Ultimate##0, $Ultimate##0, L44]true [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] 336#[L56, L25, $Ultimate##0, $Ultimate##0]true [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] 338#[L56, L25-1, $Ultimate##0, $Ultimate##0]true [106] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 340#[L56, L45, $Ultimate##0, $Ultimate##0]true [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] 342#[L25-2, L56, $Ultimate##0, $Ultimate##0]true [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] 344#[L25-3, L56, $Ultimate##0, $Ultimate##0]true [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] 328#[L39-1, L56, $Ultimate##0, $Ultimate##0]true [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[] 330#[L56, L40, $Ultimate##0, $Ultimate##0]true [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] 332#[L41, L56, $Ultimate##0, $Ultimate##0]true [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] 334#[L56, $Ultimate##0, $Ultimate##0, L44]true [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] 336#[L56, L25, $Ultimate##0, $Ultimate##0]true [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] 338#[L56, L25-1, $Ultimate##0, $Ultimate##0]true [106] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 340#[L56, L45, $Ultimate##0, $Ultimate##0]true [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] 342#[L25-2, L56, $Ultimate##0, $Ultimate##0]true [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] 344#[L25-3, L56, $Ultimate##0, $Ultimate##0]true [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] 328#[L39-1, L56, $Ultimate##0, $Ultimate##0]true [2024-02-10 00:58:24,326 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:24,326 INFO L85 PathProgramCache]: Analyzing trace with hash 418207221, now seen corresponding path program 1 times [2024-02-10 00:58:24,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:24,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297963847] [2024-02-10 00:58:24,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:24,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:24,344 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:24,350 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:24,351 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:24,351 INFO L85 PathProgramCache]: Analyzing trace with hash -1125632319, now seen corresponding path program 1 times [2024-02-10 00:58:24,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:24,351 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939038342] [2024-02-10 00:58:24,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:24,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:24,376 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:24,384 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:24,385 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:24,385 INFO L85 PathProgramCache]: Analyzing trace with hash -311461963, now seen corresponding path program 2 times [2024-02-10 00:58:24,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:24,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137828202] [2024-02-10 00:58:24,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:24,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:24,409 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:24,436 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:24,654 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:58:24,654 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:58:24,654 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:58:24,654 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:58:24,654 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:58:24,654 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:24,654 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:58:24,654 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:58:24,654 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration3_Lasso [2024-02-10 00:58:24,654 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:58:24,654 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:58:24,658 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 00:58:24,660 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 00:58:24,662 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 00:58:24,663 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 00:58:24,665 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 00:58:24,666 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 00:58:24,668 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 00:58:24,670 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 00:58:24,731 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 00:58:24,733 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 00:58:24,734 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 00:58:24,736 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 00:58:24,737 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 00:58:24,739 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 00:58:24,856 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:58:24,857 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:58:24,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:24,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:24,873 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 00:58:24,928 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 00:58:24,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:24,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:24,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:24,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:24,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:24,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:24,938 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:24,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:24,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:24,970 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 00:58:24,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:24,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:24,985 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 00:58:25,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:58:25,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:25,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,019 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,019 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:25,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:25,021 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 00:58:25,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,041 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 00:58:25,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,042 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 00:58:25,045 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 00:58:25,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:25,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,054 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,055 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:25,055 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:25,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,080 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 00:58:25,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,081 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,082 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 00:58:25,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:58:25,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:25,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,096 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:25,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:25,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,099 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 00:58:25,103 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:25,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,104 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,105 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 00:58:25,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:58:25,111 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 00:58:25,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:25,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,119 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:25,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:25,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,139 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:25,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,140 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,141 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 00:58:25,144 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 00:58:25,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:58:25,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,156 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:25,157 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:25,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,174 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 00:58:25,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,175 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,184 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 00:58:25,185 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 00:58:25,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:58:25,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,195 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,196 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:25,196 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:25,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,202 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 00:58:25,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,205 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:25,210 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-02-10 00:58:25,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:58:25,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:25,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,219 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:25,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:25,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:25,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,241 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:25,244 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-02-10 00:58:25,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:58:25,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:25,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,252 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,253 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:25,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:25,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,257 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:25,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,297 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:25,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-02-10 00:58:25,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:25,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:25,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,347 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,347 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:25,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:25,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,355 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-02-10 00:58:25,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,357 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:25,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-02-10 00:58:25,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:58:25,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,369 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,372 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:25,372 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:25,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,397 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:25,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,398 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:25,404 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 00:58:25,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,413 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:25,413 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:25,416 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-02-10 00:58:25,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:25,434 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:25,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,435 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,436 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:25,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:58:25,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:25,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:25,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:25,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:25,465 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:25,465 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:25,470 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-02-10 00:58:25,476 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:58:25,495 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2024-02-10 00:58:25,495 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2024-02-10 00:58:25,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:25,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:25,509 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:25,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-02-10 00:58:25,516 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:58:25,525 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:58:25,525 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:58:25,525 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 00:58:25,530 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:25,533 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 00:58:25,541 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:25,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:58:25,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:25,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 00:58:25,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:25,644 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 00:58:25,645 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 00:58:25,645 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 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 00:58:25,750 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 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 00:58:25,750 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:58:25,750 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:58:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states and 838 transitions. [2024-02-10 00:58:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 838 transitions. [2024-02-10 00:58:25,753 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:58:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states and 838 transitions. [2024-02-10 00:58:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 838 transitions. [2024-02-10 00:58:26,104 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:30,956 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:58:30,957 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:58:30,957 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 00:58:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 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 00:58:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 278 transitions. [2024-02-10 00:58:30,959 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 278 transitions. Stem has 14 letters. Loop has 18 letters. [2024-02-10 00:58:30,959 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:30,959 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 278 transitions. Stem has 32 letters. Loop has 18 letters. [2024-02-10 00:58:30,959 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:30,959 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 278 transitions. Stem has 14 letters. Loop has 36 letters. [2024-02-10 00:58:30,959 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:30,960 INFO L428 stractBuchiCegarLoop]: Abstraction has has 106 places, 209212 transitions, 1745471 flow [2024-02-10 00:58:30,960 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-10 00:58:30,960 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 106 places, 209212 transitions, 1745471 flow