/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf -i ../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:51:03,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:51:03,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:51:03,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 12:51:03,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 12:51:03,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 12:51:03,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 12:51:03,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 12:51:03,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 12:51:03,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 12:51:03,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 12:51:03,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 12:51:03,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:51:03,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:51:03,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:51:03,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:51:03,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:51:03,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:51:03,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:51:04,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:51:04,016 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:51:04,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:51:04,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:51:04,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:51:04,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:51:04,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:51:04,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 12:51:04,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 12:51:04,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 12:51:04,057 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-22 12:51:04,114 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:51:04,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:51:04,116 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:51:04,116 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:51:04,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:51:04,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:51:04,119 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:51:04,119 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:51:04,119 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:51:04,121 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:51:04,121 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:51:04,121 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:51:04,121 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:51:04,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:51:04,122 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:51:04,122 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:51:04,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:51:04,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:51:04,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:51:04,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:51:04,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:51:04,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:51:04,124 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:51:04,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:51:04,124 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:51:04,125 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:51:04,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:51:04,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:51:04,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:51:04,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:51:04,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:51:04,127 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-22 12:51:04,131 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:51:04,131 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:51:04,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:51:04,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:51:04,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:51:04,549 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:51:04,549 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:51:04,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2022-07-22 12:51:04,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323ae400d/00c68ebbb2ea486e85333554c05f8af1/FLAG13ae87bb9 [2022-07-22 12:51:05,237 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:51:05,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2022-07-22 12:51:05,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323ae400d/00c68ebbb2ea486e85333554c05f8af1/FLAG13ae87bb9 [2022-07-22 12:51:05,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323ae400d/00c68ebbb2ea486e85333554c05f8af1 [2022-07-22 12:51:05,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:51:05,615 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:51:05,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:51:05,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:51:05,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:51:05,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:05,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@251bfa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05, skipping insertion in model container [2022-07-22 12:51:05,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:05,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:51:05,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:51:05,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2650,2663] [2022-07-22 12:51:05,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:51:05,940 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:51:05,969 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2650,2663] [2022-07-22 12:51:05,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:51:05,992 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:51:05,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05 WrapperNode [2022-07-22 12:51:05,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:51:05,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:51:05,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:51:05,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:51:06,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:06,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:06,046 INFO L137 Inliner]: procedures = 24, calls = 37, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 139 [2022-07-22 12:51:06,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:51:06,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:51:06,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:51:06,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:51:06,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:06,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:06,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:06,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:06,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:06,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:06,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:06,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:51:06,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:51:06,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:51:06,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:51:06,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (1/1) ... [2022-07-22 12:51:06,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:06,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:06,132 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) [2022-07-22 12:51:06,139 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 [2022-07-22 12:51:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:51:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-07-22 12:51:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-07-22 12:51:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-07-22 12:51:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-07-22 12:51:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:51:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:51:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:51:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-22 12:51:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-22 12:51:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 12:51:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:51:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:51:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:51:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:51:06,216 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 12:51:06,415 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:51:06,418 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:51:06,757 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:51:06,948 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:51:06,949 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-22 12:51:06,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:51:06 BoogieIcfgContainer [2022-07-22 12:51:06,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:51:06,953 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:51:06,954 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:51:06,958 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:51:06,959 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:51:06,959 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:51:05" (1/3) ... [2022-07-22 12:51:06,961 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@48b95257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:51:06, skipping insertion in model container [2022-07-22 12:51:06,961 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:51:06,961 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:51:05" (2/3) ... [2022-07-22 12:51:06,962 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@48b95257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:51:06, skipping insertion in model container [2022-07-22 12:51:06,962 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:51:06,962 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:51:06" (3/3) ... [2022-07-22 12:51:06,963 INFO L322 chiAutomizerObserver]: Analyzing ICFG popl20-send-receive-alt.wvr.c [2022-07-22 12:51:07,100 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-07-22 12:51:07,158 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 125 places, 131 transitions, 278 flow [2022-07-22 12:51:07,214 INFO L129 PetriNetUnfolder]: 11/127 cut-off events. [2022-07-22 12:51:07,214 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-22 12:51:07,220 INFO L84 FinitePrefix]: Finished finitePrefix Result has 136 conditions, 127 events. 11/127 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 78 event pairs, 0 based on Foata normal form. 0/116 useless extension candidates. Maximal degree in co-relation 82. Up to 2 conditions per place. [2022-07-22 12:51:07,220 INFO L82 GeneralOperation]: Start removeDead. Operand has 125 places, 131 transitions, 278 flow [2022-07-22 12:51:07,230 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 123 places, 127 transitions, 266 flow [2022-07-22 12:51:07,234 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-22 12:51:07,246 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 123 places, 127 transitions, 266 flow [2022-07-22 12:51:07,249 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 123 places, 127 transitions, 266 flow [2022-07-22 12:51:07,250 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 123 places, 127 transitions, 266 flow [2022-07-22 12:51:07,285 INFO L129 PetriNetUnfolder]: 11/127 cut-off events. [2022-07-22 12:51:07,285 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-22 12:51:07,288 INFO L84 FinitePrefix]: Finished finitePrefix Result has 136 conditions, 127 events. 11/127 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 84 event pairs, 0 based on Foata normal form. 0/116 useless extension candidates. Maximal degree in co-relation 82. Up to 2 conditions per place. [2022-07-22 12:51:07,291 INFO L116 LiptonReduction]: Number of co-enabled transitions 732 [2022-07-22 12:51:12,445 INFO L131 LiptonReduction]: Checked pairs total: 778 [2022-07-22 12:51:12,446 INFO L133 LiptonReduction]: Total number of compositions: 135 [2022-07-22 12:51:12,472 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:51:12,472 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:51:12,472 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:51:12,472 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:51:12,472 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:51:12,472 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:51:12,473 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:51:12,473 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:51:12,475 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 12:51:12,519 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 13 [2022-07-22 12:51:12,519 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:51:12,519 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:51:12,526 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2022-07-22 12:51:12,527 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:51:12,527 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 12:51:12,527 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 26 states, but on-demand construction may add more states [2022-07-22 12:51:12,535 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 13 [2022-07-22 12:51:12,535 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:51:12,536 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:51:12,536 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2022-07-22 12:51:12,536 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:51:12,543 INFO L748 eck$LassoCheckResult]: Stem: 128#[ULTIMATE.startENTRY]don't care [560] ULTIMATE.startENTRY-->L104-6: Formula: (let ((.cse2 (store |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (let ((.cse1 (select |v_#memory_int_102| 1)) (.cse0 (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51| 1))) (and (= |v_#NULL.base_10| 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 0)) (not (= (ite (<= 0 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) 1 0) 0)) (= (select |v_#valid_197| 1) 1) (= v_~n~0_54 |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_41| 0) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56| 0) (= (store .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 1) |v_#valid_196|) (< |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| |v_#StackHeapBarrier_41|) (= 48 (select .cse1 0)) (= (select .cse1 1) 0) (= (select |v_#valid_197| 0) 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| 0)) (= (store (store (store |v_#length_152| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_51| 4) |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| (* 4 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|)) |v_#length_151|) (= (select .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|) 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_70| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (< 0 |v_#StackHeapBarrier_41|) (= v_~queue~0.base_66 0) (= (select |v_#valid_197| 2) 1) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_39| 0) (= v_~back~0_129 v_~front~0_64) (= v_~sum~0_53 0) (= |v_#NULL.offset_10| 0) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51|) 0) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49| 0) (= 0 v_~queue~0.offset_66) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= 2 (select |v_#length_152| 1)) (= (select |v_#length_152| 2) 30) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t2~0#1.base_51|) (= (select |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_41|, #valid=|v_#valid_197|, #memory_int=|v_#memory_int_102|, #length=|v_#length_152|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_41|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_24|, ULTIMATE.start_main_~t3~0#1=|v_ULTIMATE.start_main_~t3~0#1_19|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_28|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_28|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~sum~0=v_~sum~0_53, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_31|, ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_85|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_26|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_33|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_19|, #length=|v_#length_151|, ~front~0=v_~front~0_64, ~queue~0.offset=v_~queue~0.offset_66, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_32|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_36|, ~back~0=v_~back~0_129, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_20|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, ~queue~0.base=v_~queue~0.base_66, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_70|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_28|, #StackHeapBarrier=|v_#StackHeapBarrier_41|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_27|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_33|, #valid=|v_#valid_196|, #memory_int=|v_#memory_int_102|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_39|, ~n~0=v_~n~0_54, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_51|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_17|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~t3~0#1, #NULL.offset, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ~sum~0, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~ret11#1.base, ULTIMATE.start_main_#t~nondet13#1, #length, ~front~0, ~queue~0.offset, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post19#1, ULTIMATE.start_main_#res#1, ~back~0, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_~size#1, #NULL.base, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~ret11#1.offset, #valid, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset, ~n~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 131#[L104-6]don't care [2022-07-22 12:51:12,546 INFO L750 eck$LassoCheckResult]: Loop: 131#[L104-6]don't care [520] L104-6-->L104-6: Formula: (let ((.cse1 (* |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_128| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) 1) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36| (+ |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 1)) (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| |v_ULTIMATE.start_create_fresh_int_array_~size#1_44|) (= |v_#memory_int_82| (store |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31| (store (select |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) .cse0 |v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|))) (<= (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1 4) (select |v_#length_107| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|))))) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_83|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_15|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_82|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_create_fresh_int_array_#t~post19#1, #memory_int, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1] 131#[L104-6]don't care [2022-07-22 12:51:12,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:12,555 INFO L85 PathProgramCache]: Analyzing trace with hash 591, now seen corresponding path program 1 times [2022-07-22 12:51:12,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:12,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940951020] [2022-07-22 12:51:12,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:12,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:12,774 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:12,851 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:12,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:12,855 INFO L85 PathProgramCache]: Analyzing trace with hash 551, now seen corresponding path program 1 times [2022-07-22 12:51:12,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:12,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314468603] [2022-07-22 12:51:12,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:12,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:12,866 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:12,874 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:12,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:12,876 INFO L85 PathProgramCache]: Analyzing trace with hash 18841, now seen corresponding path program 1 times [2022-07-22 12:51:12,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:12,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427979892] [2022-07-22 12:51:12,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:12,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:12,907 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:12,933 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:13,587 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:51:13,588 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:51:13,588 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:51:13,588 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:51:13,589 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:51:13,589 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:13,589 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:51:13,589 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:51:13,589 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-send-receive-alt.wvr.c_BEv2_Iteration1_Lasso [2022-07-22 12:51:13,589 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:51:13,589 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:51:13,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:13,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:14,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:14,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:14,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:14,432 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:51:14,438 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:51:14,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:14,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:14,446 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) [2022-07-22 12:51:14,450 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 [2022-07-22 12:51:14,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:14,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:14,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:14,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:14,467 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:14,478 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:14,478 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:14,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:14,534 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:14,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:14,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:14,537 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) [2022-07-22 12:51:14,541 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 [2022-07-22 12:51:14,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:14,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:14,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:14,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:14,551 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:14,553 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:14,553 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:14,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:14,606 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 [2022-07-22 12:51:14,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:14,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:14,609 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) [2022-07-22 12:51:14,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:14,614 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 [2022-07-22 12:51:14,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:14,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:14,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:14,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:14,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:14,624 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:14,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:14,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:14,682 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 [2022-07-22 12:51:14,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:14,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:14,684 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) [2022-07-22 12:51:14,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:14,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:14,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:14,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:14,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:14,705 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:14,705 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:14,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:14,707 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 [2022-07-22 12:51:14,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:14,751 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 [2022-07-22 12:51:14,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:14,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:14,753 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) [2022-07-22 12:51:14,756 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 [2022-07-22 12:51:14,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:14,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:14,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:14,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:14,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:14,765 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:14,766 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:14,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:14,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:14,797 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 [2022-07-22 12:51:14,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:14,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:14,799 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) [2022-07-22 12:51:14,804 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 [2022-07-22 12:51:14,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:14,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:14,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:14,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:14,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:14,815 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:14,816 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:14,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:14,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:14,856 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 [2022-07-22 12:51:14,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:14,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:14,858 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) [2022-07-22 12:51:14,868 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 [2022-07-22 12:51:14,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:14,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:14,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:14,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:14,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:14,876 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:14,876 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:14,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:14,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:14,902 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 [2022-07-22 12:51:14,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:14,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:14,903 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) [2022-07-22 12:51:14,905 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 [2022-07-22 12:51:14,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:14,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:14,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:14,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:14,915 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:14,917 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:14,918 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:14,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:14,947 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 [2022-07-22 12:51:14,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:14,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:14,949 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) [2022-07-22 12:51:14,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:14,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:14,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:14,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:14,970 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:14,973 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:14,973 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:14,978 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 [2022-07-22 12:51:14,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,010 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 [2022-07-22 12:51:15,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,011 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) [2022-07-22 12:51:15,012 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 [2022-07-22 12:51:15,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:15,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,021 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:15,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:15,048 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,087 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 [2022-07-22 12:51:15,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,089 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) [2022-07-22 12:51:15,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,108 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,110 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:15,110 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:15,114 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 [2022-07-22 12:51:15,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,166 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 [2022-07-22 12:51:15,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,168 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) [2022-07-22 12:51:15,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,172 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 [2022-07-22 12:51:15,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:15,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,182 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:15,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:15,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,230 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:15,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,231 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) [2022-07-22 12:51:15,233 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 [2022-07-22 12:51:15,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:15,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,241 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,241 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:15,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:15,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,267 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 [2022-07-22 12:51:15,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,268 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) [2022-07-22 12:51:15,269 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 [2022-07-22 12:51:15,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,277 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,279 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:15,279 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:15,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,305 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 [2022-07-22 12:51:15,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,308 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) [2022-07-22 12:51:15,308 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 [2022-07-22 12:51:15,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,318 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:15,321 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:15,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,370 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 [2022-07-22 12:51:15,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,372 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) [2022-07-22 12:51:15,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:15,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,389 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,390 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:15,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:15,391 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 [2022-07-22 12:51:15,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,439 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 [2022-07-22 12:51:15,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,442 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) [2022-07-22 12:51:15,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,448 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 [2022-07-22 12:51:15,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:15,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,456 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:15,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:15,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,496 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 [2022-07-22 12:51:15,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,500 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) [2022-07-22 12:51:15,503 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 [2022-07-22 12:51:15,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:15,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,513 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,514 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:15,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:15,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,537 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:15,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,538 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) [2022-07-22 12:51:15,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,547 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 [2022-07-22 12:51:15,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,555 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,557 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:15,557 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:15,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,593 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 [2022-07-22 12:51:15,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,594 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) [2022-07-22 12:51:15,595 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 [2022-07-22 12:51:15,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,606 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:15,606 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:15,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,636 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 [2022-07-22 12:51:15,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,638 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) [2022-07-22 12:51:15,641 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 [2022-07-22 12:51:15,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:15,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,649 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:15,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:15,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:15,672 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 [2022-07-22 12:51:15,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,673 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) [2022-07-22 12:51:15,676 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 [2022-07-22 12:51:15,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:15,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:15,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:15,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:15,685 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:15,692 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:15,692 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:15,716 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:51:15,756 INFO L443 ModelExtractionUtils]: Simplification made 10 calls to the SMT solver. [2022-07-22 12:51:15,757 INFO L444 ModelExtractionUtils]: 7 out of 22 variables were initially zero. Simplification set additionally 12 variables to zero. [2022-07-22 12:51:15,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:15,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:15,775 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) [2022-07-22 12:51:15,879 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 [2022-07-22 12:51:15,883 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:51:15,911 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-22 12:51:15,912 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:51:15,912 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_create_fresh_int_array_~size#1) = -1*ULTIMATE.start_create_fresh_int_array_~i~0#1 + 1*ULTIMATE.start_create_fresh_int_array_~size#1 Supporting invariants [] [2022-07-22 12:51:15,965 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 [2022-07-22 12:51:16,019 INFO L257 tatePredicateManager]: 14 out of 14 supporting invariants were superfluous and have been removed [2022-07-22 12:51:16,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:51:16,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:51:16,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:51:16,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:51:16,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:51:16,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:51:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:51:16,121 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:51:16,124 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand currently 26 states, but on-demand construction may add more states Second operand has 2 states, 2 states have (on average 1.0) internal successors, (2), 1 states have internal predecessors, (2), 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) [2022-07-22 12:51:16,166 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand currently 26 states, but on-demand construction may add more states. Second operand has 2 states, 2 states have (on average 1.0) internal successors, (2), 1 states have internal predecessors, (2), 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 28 states and 58 transitions. Complement of second has 3 states. [2022-07-22 12:51:16,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:51:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 1.0) internal successors, (2), 1 states have internal predecessors, (2), 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) [2022-07-22 12:51:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2 transitions. [2022-07-22 12:51:16,177 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 2 transitions. Stem has 1 letters. Loop has 1 letters. [2022-07-22 12:51:16,178 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:16,178 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 2 transitions. Stem has 2 letters. Loop has 1 letters. [2022-07-22 12:51:16,178 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:16,178 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 2 transitions. Stem has 1 letters. Loop has 2 letters. [2022-07-22 12:51:16,178 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:16,179 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 58 transitions. [2022-07-22 12:51:16,182 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 12 [2022-07-22 12:51:16,188 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 22 states and 47 transitions. [2022-07-22 12:51:16,189 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2022-07-22 12:51:16,189 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21 [2022-07-22 12:51:16,190 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 47 transitions. [2022-07-22 12:51:16,191 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:51:16,191 INFO L220 hiAutomatonCegarLoop]: Abstraction has 22 states and 47 transitions. [2022-07-22 12:51:16,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states and 47 transitions. [2022-07-22 12:51:16,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2022-07-22 12:51:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 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) [2022-07-22 12:51:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 47 transitions. [2022-07-22 12:51:16,225 INFO L242 hiAutomatonCegarLoop]: Abstraction has 22 states and 47 transitions. [2022-07-22 12:51:16,225 INFO L425 stractBuchiCegarLoop]: Abstraction has 22 states and 47 transitions. [2022-07-22 12:51:16,225 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 12:51:16,225 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 22 states and 47 transitions. [2022-07-22 12:51:16,227 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 12 [2022-07-22 12:51:16,227 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:51:16,227 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:51:16,227 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:51:16,227 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:51:16,228 INFO L748 eck$LassoCheckResult]: Stem: 311#[ULTIMATE.startENTRY]don't care [560] ULTIMATE.startENTRY-->L104-6: Formula: (let ((.cse2 (store |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (let ((.cse1 (select |v_#memory_int_102| 1)) (.cse0 (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51| 1))) (and (= |v_#NULL.base_10| 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 0)) (not (= (ite (<= 0 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) 1 0) 0)) (= (select |v_#valid_197| 1) 1) (= v_~n~0_54 |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_41| 0) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56| 0) (= (store .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 1) |v_#valid_196|) (< |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| |v_#StackHeapBarrier_41|) (= 48 (select .cse1 0)) (= (select .cse1 1) 0) (= (select |v_#valid_197| 0) 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| 0)) (= (store (store (store |v_#length_152| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_51| 4) |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| (* 4 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|)) |v_#length_151|) (= (select .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|) 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_70| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (< 0 |v_#StackHeapBarrier_41|) (= v_~queue~0.base_66 0) (= (select |v_#valid_197| 2) 1) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_39| 0) (= v_~back~0_129 v_~front~0_64) (= v_~sum~0_53 0) (= |v_#NULL.offset_10| 0) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51|) 0) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49| 0) (= 0 v_~queue~0.offset_66) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= 2 (select |v_#length_152| 1)) (= (select |v_#length_152| 2) 30) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t2~0#1.base_51|) (= (select |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_41|, #valid=|v_#valid_197|, #memory_int=|v_#memory_int_102|, #length=|v_#length_152|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_41|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_24|, ULTIMATE.start_main_~t3~0#1=|v_ULTIMATE.start_main_~t3~0#1_19|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_28|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_28|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~sum~0=v_~sum~0_53, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_31|, ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_85|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_26|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_33|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_19|, #length=|v_#length_151|, ~front~0=v_~front~0_64, ~queue~0.offset=v_~queue~0.offset_66, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_32|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_36|, ~back~0=v_~back~0_129, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_20|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, ~queue~0.base=v_~queue~0.base_66, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_70|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_28|, #StackHeapBarrier=|v_#StackHeapBarrier_41|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_27|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_33|, #valid=|v_#valid_196|, #memory_int=|v_#memory_int_102|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_39|, ~n~0=v_~n~0_54, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_51|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_17|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~t3~0#1, #NULL.offset, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ~sum~0, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~ret11#1.base, ULTIMATE.start_main_#t~nondet13#1, #length, ~front~0, ~queue~0.offset, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post19#1, ULTIMATE.start_main_#res#1, ~back~0, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_~size#1, #NULL.base, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~ret11#1.offset, #valid, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset, ~n~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 313#[L104-6]don't care [544] L104-6-->L88-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|) (= |v_ULTIMATE.start_main_#t~pre12#1_23| |v_#pthreadsForks_26|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|) (not (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42| |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|)) (= (store |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29| (store (select |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) |v_ULTIMATE.start_main_~#t1~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre12#1_23|)) |v_#memory_int_96|) (= (select |v_#valid_158| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) 1) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (select |v_#length_125| |v_ULTIMATE.start_main_~#t1~0#1.base_29|)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| v_~queue~0.offset_62) (= |v_#pthreadsForks_25| (+ |v_#pthreadsForks_26| 1)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| v_~queue~0.base_62)) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, #pthreadsForks=|v_#pthreadsForks_26|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, #valid=|v_#valid_158|, #memory_int=|v_#memory_int_97|, #length=|v_#length_125|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|} OutVars{~queue~0.offset=v_~queue~0.offset_62, ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ~queue~0.base=v_~queue~0.base_62, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_23|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20|, #pthreadsForks=|v_#pthreadsForks_25|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_25|, #valid=|v_#valid_158|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_25|, #memory_int=|v_#memory_int_96|, #length=|v_#length_125|} AuxVars[] AssignedVars[~queue~0.offset, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#res#1.offset, #pthreadsForks, ULTIMATE.start_main_#t~ret11#1.offset, ULTIMATE.start_main_#t~ret11#1.base, #memory_int, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_#res#1.base] 307#[L88-3]don't care [423] L88-3-->L52: Formula: (and (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread1Thread1of1ForFork1_#t~post3#1=|v_thread1Thread1of1ForFork1_#t~post3#1_4|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_4|, thread1Thread1of1ForFork1_#t~mem2#1=|v_thread1Thread1of1ForFork1_#t~mem2#1_4|, thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_10|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_4|, thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_4|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_4|, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post3#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_#t~mem2#1, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_thidvar0] 309#[L88-4, L52]don't care [2022-07-22 12:51:16,229 INFO L750 eck$LassoCheckResult]: Loop: 309#[L88-4, L52]don't care [510] L52-->L52: Formula: (let ((.cse1 (* v_~front~0_49 4))) (let ((.cse0 (+ .cse1 v_~queue~0.offset_50))) (and (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7| 0)) (= (+ v_~front~0_49 1) v_~front~0_48) (= v_~sum~0_37 (+ v_~sum~0_38 (select (select |v_#memory_int_72| v_~queue~0.base_50) .cse0))) (<= (+ 4 .cse1 v_~queue~0.offset_50) (select |v_#length_93| v_~queue~0.base_50)) (<= 0 .cse0) (not (= (mod |v_thread1Thread1of1ForFork1_#t~nondet1#1_18| 256) 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7| |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7|) (= (ite (and (< v_~front~0_49 v_~back~0_91) (< v_~front~0_49 v_~n~0_30) (<= 0 v_~front~0_49)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7|) (= (select |v_#valid_114| v_~queue~0.base_50) 1)))) InVars {~sum~0=v_~sum~0_38, ~queue~0.offset=v_~queue~0.offset_50, #valid=|v_#valid_114|, ~back~0=v_~back~0_91, #memory_int=|v_#memory_int_72|, thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_18|, #length=|v_#length_93|, ~queue~0.base=v_~queue~0.base_50, ~n~0=v_~n~0_30, ~front~0=v_~front~0_49} OutVars{~queue~0.offset=v_~queue~0.offset_50, ~back~0=v_~back~0_91, thread1Thread1of1ForFork1_#t~mem2#1=|v_thread1Thread1of1ForFork1_#t~mem2#1_7|, ~queue~0.base=v_~queue~0.base_50, ~sum~0=v_~sum~0_37, thread1Thread1of1ForFork1_#t~post3#1=|v_thread1Thread1of1ForFork1_#t~post3#1_7|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7|, #valid=|v_#valid_114|, #memory_int=|v_#memory_int_72|, #length=|v_#length_93|, ~n~0=v_~n~0_30, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7|, ~front~0=v_~front~0_48} AuxVars[] AssignedVars[~sum~0, thread1Thread1of1ForFork1_#t~post3#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_#t~mem2#1, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, ~front~0] 309#[L88-4, L52]don't care [2022-07-22 12:51:16,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:16,229 INFO L85 PathProgramCache]: Analyzing trace with hash 585238, now seen corresponding path program 1 times [2022-07-22 12:51:16,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:16,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758482331] [2022-07-22 12:51:16,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:16,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:16,263 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:16,294 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:16,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:16,294 INFO L85 PathProgramCache]: Analyzing trace with hash 541, now seen corresponding path program 1 times [2022-07-22 12:51:16,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:16,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536790004] [2022-07-22 12:51:16,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:16,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:16,307 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:16,317 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:16,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:16,318 INFO L85 PathProgramCache]: Analyzing trace with hash 18142888, now seen corresponding path program 1 times [2022-07-22 12:51:16,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:16,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506933337] [2022-07-22 12:51:16,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:16,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:51:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:51:16,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:51:16,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506933337] [2022-07-22 12:51:16,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506933337] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:51:16,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:51:16,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-22 12:51:16,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813612182] [2022-07-22 12:51:16,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:51:16,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:51:16,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-22 12:51:16,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-22 12:51:16,577 INFO L87 Difference]: Start difference. First operand 22 states and 47 transitions. cyclomatic complexity: 38 Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:51:16,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:51:16,656 INFO L93 Difference]: Finished difference Result 41 states and 75 transitions. [2022-07-22 12:51:16,656 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 41 states and 75 transitions. [2022-07-22 12:51:16,664 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 12 [2022-07-22 12:51:16,670 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 41 states to 22 states and 46 transitions. [2022-07-22 12:51:16,671 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2022-07-22 12:51:16,671 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21 [2022-07-22 12:51:16,671 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 46 transitions. [2022-07-22 12:51:16,671 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:51:16,671 INFO L220 hiAutomatonCegarLoop]: Abstraction has 22 states and 46 transitions. [2022-07-22 12:51:16,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states and 46 transitions. [2022-07-22 12:51:16,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2022-07-22 12:51:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 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) [2022-07-22 12:51:16,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 46 transitions. [2022-07-22 12:51:16,679 INFO L242 hiAutomatonCegarLoop]: Abstraction has 22 states and 46 transitions. [2022-07-22 12:51:16,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-22 12:51:16,680 INFO L425 stractBuchiCegarLoop]: Abstraction has 22 states and 46 transitions. [2022-07-22 12:51:16,680 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 12:51:16,681 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 22 states and 46 transitions. [2022-07-22 12:51:16,684 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 12 [2022-07-22 12:51:16,684 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:51:16,684 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:51:16,685 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-07-22 12:51:16,685 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:51:16,686 INFO L748 eck$LassoCheckResult]: Stem: 407#[ULTIMATE.startENTRY]don't care [560] ULTIMATE.startENTRY-->L104-6: Formula: (let ((.cse2 (store |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (let ((.cse1 (select |v_#memory_int_102| 1)) (.cse0 (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51| 1))) (and (= |v_#NULL.base_10| 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 0)) (not (= (ite (<= 0 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) 1 0) 0)) (= (select |v_#valid_197| 1) 1) (= v_~n~0_54 |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_41| 0) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56| 0) (= (store .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 1) |v_#valid_196|) (< |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| |v_#StackHeapBarrier_41|) (= 48 (select .cse1 0)) (= (select .cse1 1) 0) (= (select |v_#valid_197| 0) 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| 0)) (= (store (store (store |v_#length_152| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_51| 4) |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| (* 4 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|)) |v_#length_151|) (= (select .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|) 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_70| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (< 0 |v_#StackHeapBarrier_41|) (= v_~queue~0.base_66 0) (= (select |v_#valid_197| 2) 1) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_39| 0) (= v_~back~0_129 v_~front~0_64) (= v_~sum~0_53 0) (= |v_#NULL.offset_10| 0) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51|) 0) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49| 0) (= 0 v_~queue~0.offset_66) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= 2 (select |v_#length_152| 1)) (= (select |v_#length_152| 2) 30) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t2~0#1.base_51|) (= (select |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_41|, #valid=|v_#valid_197|, #memory_int=|v_#memory_int_102|, #length=|v_#length_152|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_41|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_24|, ULTIMATE.start_main_~t3~0#1=|v_ULTIMATE.start_main_~t3~0#1_19|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_28|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_28|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~sum~0=v_~sum~0_53, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_31|, ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_85|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_26|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_33|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_19|, #length=|v_#length_151|, ~front~0=v_~front~0_64, ~queue~0.offset=v_~queue~0.offset_66, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_32|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_36|, ~back~0=v_~back~0_129, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_20|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, ~queue~0.base=v_~queue~0.base_66, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_70|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_28|, #StackHeapBarrier=|v_#StackHeapBarrier_41|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_27|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_33|, #valid=|v_#valid_196|, #memory_int=|v_#memory_int_102|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_39|, ~n~0=v_~n~0_54, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_51|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_17|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~t3~0#1, #NULL.offset, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ~sum~0, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~ret11#1.base, ULTIMATE.start_main_#t~nondet13#1, #length, ~front~0, ~queue~0.offset, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post19#1, ULTIMATE.start_main_#res#1, ~back~0, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_~size#1, #NULL.base, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~ret11#1.offset, #valid, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset, ~n~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 409#[L104-6]don't care [520] L104-6-->L104-6: Formula: (let ((.cse1 (* |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_128| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) 1) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36| (+ |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 1)) (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| |v_ULTIMATE.start_create_fresh_int_array_~size#1_44|) (= |v_#memory_int_82| (store |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31| (store (select |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) .cse0 |v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|))) (<= (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1 4) (select |v_#length_107| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|))))) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_83|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_15|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_82|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_create_fresh_int_array_#t~post19#1, #memory_int, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1] 427#[L104-6]don't care [544] L104-6-->L88-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|) (= |v_ULTIMATE.start_main_#t~pre12#1_23| |v_#pthreadsForks_26|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|) (not (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42| |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|)) (= (store |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29| (store (select |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) |v_ULTIMATE.start_main_~#t1~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre12#1_23|)) |v_#memory_int_96|) (= (select |v_#valid_158| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) 1) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (select |v_#length_125| |v_ULTIMATE.start_main_~#t1~0#1.base_29|)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| v_~queue~0.offset_62) (= |v_#pthreadsForks_25| (+ |v_#pthreadsForks_26| 1)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| v_~queue~0.base_62)) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, #pthreadsForks=|v_#pthreadsForks_26|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, #valid=|v_#valid_158|, #memory_int=|v_#memory_int_97|, #length=|v_#length_125|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|} OutVars{~queue~0.offset=v_~queue~0.offset_62, ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ~queue~0.base=v_~queue~0.base_62, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_23|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20|, #pthreadsForks=|v_#pthreadsForks_25|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_25|, #valid=|v_#valid_158|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_25|, #memory_int=|v_#memory_int_96|, #length=|v_#length_125|} AuxVars[] AssignedVars[~queue~0.offset, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#res#1.offset, #pthreadsForks, ULTIMATE.start_main_#t~ret11#1.offset, ULTIMATE.start_main_#t~ret11#1.base, #memory_int, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_#res#1.base] 403#[L88-3]don't care [423] L88-3-->L52: Formula: (and (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread1Thread1of1ForFork1_#t~post3#1=|v_thread1Thread1of1ForFork1_#t~post3#1_4|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_4|, thread1Thread1of1ForFork1_#t~mem2#1=|v_thread1Thread1of1ForFork1_#t~mem2#1_4|, thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_10|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_4|, thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_4|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_4|, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post3#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_#t~mem2#1, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_thidvar0] 405#[L88-4, L52]don't care [2022-07-22 12:51:16,686 INFO L750 eck$LassoCheckResult]: Loop: 405#[L88-4, L52]don't care [510] L52-->L52: Formula: (let ((.cse1 (* v_~front~0_49 4))) (let ((.cse0 (+ .cse1 v_~queue~0.offset_50))) (and (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7| 0)) (= (+ v_~front~0_49 1) v_~front~0_48) (= v_~sum~0_37 (+ v_~sum~0_38 (select (select |v_#memory_int_72| v_~queue~0.base_50) .cse0))) (<= (+ 4 .cse1 v_~queue~0.offset_50) (select |v_#length_93| v_~queue~0.base_50)) (<= 0 .cse0) (not (= (mod |v_thread1Thread1of1ForFork1_#t~nondet1#1_18| 256) 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7| |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7|) (= (ite (and (< v_~front~0_49 v_~back~0_91) (< v_~front~0_49 v_~n~0_30) (<= 0 v_~front~0_49)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7|) (= (select |v_#valid_114| v_~queue~0.base_50) 1)))) InVars {~sum~0=v_~sum~0_38, ~queue~0.offset=v_~queue~0.offset_50, #valid=|v_#valid_114|, ~back~0=v_~back~0_91, #memory_int=|v_#memory_int_72|, thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_18|, #length=|v_#length_93|, ~queue~0.base=v_~queue~0.base_50, ~n~0=v_~n~0_30, ~front~0=v_~front~0_49} OutVars{~queue~0.offset=v_~queue~0.offset_50, ~back~0=v_~back~0_91, thread1Thread1of1ForFork1_#t~mem2#1=|v_thread1Thread1of1ForFork1_#t~mem2#1_7|, ~queue~0.base=v_~queue~0.base_50, ~sum~0=v_~sum~0_37, thread1Thread1of1ForFork1_#t~post3#1=|v_thread1Thread1of1ForFork1_#t~post3#1_7|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7|, #valid=|v_#valid_114|, #memory_int=|v_#memory_int_72|, #length=|v_#length_93|, ~n~0=v_~n~0_30, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7|, ~front~0=v_~front~0_48} AuxVars[] AssignedVars[~sum~0, thread1Thread1of1ForFork1_#t~post3#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_#t~mem2#1, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, ~front~0] 405#[L88-4, L52]don't care [2022-07-22 12:51:16,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:16,687 INFO L85 PathProgramCache]: Analyzing trace with hash 18123488, now seen corresponding path program 1 times [2022-07-22 12:51:16,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:16,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216137619] [2022-07-22 12:51:16,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:16,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:16,769 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:16,806 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:16,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:16,807 INFO L85 PathProgramCache]: Analyzing trace with hash 541, now seen corresponding path program 2 times [2022-07-22 12:51:16,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:16,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052943371] [2022-07-22 12:51:16,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:16,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:16,816 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:16,824 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:16,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:16,825 INFO L85 PathProgramCache]: Analyzing trace with hash 561828638, now seen corresponding path program 1 times [2022-07-22 12:51:16,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:16,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019472122] [2022-07-22 12:51:16,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:16,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:51:16,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-22 12:51:16,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:51:16,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019472122] [2022-07-22 12:51:16,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019472122] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:51:16,889 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:51:16,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-07-22 12:51:16,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625955051] [2022-07-22 12:51:16,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:51:17,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:51:17,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 12:51:17,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 12:51:17,005 INFO L87 Difference]: Start difference. First operand 22 states and 46 transitions. cyclomatic complexity: 37 Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) [2022-07-22 12:51:17,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:51:17,044 INFO L93 Difference]: Finished difference Result 30 states and 57 transitions. [2022-07-22 12:51:17,045 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 57 transitions. [2022-07-22 12:51:17,046 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8 [2022-07-22 12:51:17,047 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 28 states and 54 transitions. [2022-07-22 12:51:17,047 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27 [2022-07-22 12:51:17,047 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2022-07-22 12:51:17,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 28 states and 54 transitions. [2022-07-22 12:51:17,048 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:51:17,048 INFO L220 hiAutomatonCegarLoop]: Abstraction has 28 states and 54 transitions. [2022-07-22 12:51:17,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states and 54 transitions. [2022-07-22 12:51:17,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 24. [2022-07-22 12:51:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.9583333333333333) internal successors, (47), 23 states have internal predecessors, (47), 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) [2022-07-22 12:51:17,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 47 transitions. [2022-07-22 12:51:17,052 INFO L242 hiAutomatonCegarLoop]: Abstraction has 24 states and 47 transitions. [2022-07-22 12:51:17,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 12:51:17,054 INFO L425 stractBuchiCegarLoop]: Abstraction has 24 states and 47 transitions. [2022-07-22 12:51:17,054 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-22 12:51:17,054 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 24 states and 47 transitions. [2022-07-22 12:51:17,056 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8 [2022-07-22 12:51:17,056 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:51:17,056 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:51:17,056 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:51:17,057 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:51:17,057 INFO L748 eck$LassoCheckResult]: Stem: 485#[ULTIMATE.startENTRY]don't care [560] ULTIMATE.startENTRY-->L104-6: Formula: (let ((.cse2 (store |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (let ((.cse1 (select |v_#memory_int_102| 1)) (.cse0 (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51| 1))) (and (= |v_#NULL.base_10| 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 0)) (not (= (ite (<= 0 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) 1 0) 0)) (= (select |v_#valid_197| 1) 1) (= v_~n~0_54 |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_41| 0) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56| 0) (= (store .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 1) |v_#valid_196|) (< |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| |v_#StackHeapBarrier_41|) (= 48 (select .cse1 0)) (= (select .cse1 1) 0) (= (select |v_#valid_197| 0) 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| 0)) (= (store (store (store |v_#length_152| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_51| 4) |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| (* 4 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|)) |v_#length_151|) (= (select .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|) 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_70| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (< 0 |v_#StackHeapBarrier_41|) (= v_~queue~0.base_66 0) (= (select |v_#valid_197| 2) 1) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_39| 0) (= v_~back~0_129 v_~front~0_64) (= v_~sum~0_53 0) (= |v_#NULL.offset_10| 0) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51|) 0) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49| 0) (= 0 v_~queue~0.offset_66) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= 2 (select |v_#length_152| 1)) (= (select |v_#length_152| 2) 30) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t2~0#1.base_51|) (= (select |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_41|, #valid=|v_#valid_197|, #memory_int=|v_#memory_int_102|, #length=|v_#length_152|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_41|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_24|, ULTIMATE.start_main_~t3~0#1=|v_ULTIMATE.start_main_~t3~0#1_19|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_28|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_28|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~sum~0=v_~sum~0_53, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_31|, ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_85|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_26|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_33|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_19|, #length=|v_#length_151|, ~front~0=v_~front~0_64, ~queue~0.offset=v_~queue~0.offset_66, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_32|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_36|, ~back~0=v_~back~0_129, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_20|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, ~queue~0.base=v_~queue~0.base_66, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_70|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_28|, #StackHeapBarrier=|v_#StackHeapBarrier_41|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_27|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_33|, #valid=|v_#valid_196|, #memory_int=|v_#memory_int_102|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_39|, ~n~0=v_~n~0_54, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_51|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_17|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~t3~0#1, #NULL.offset, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ~sum~0, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~ret11#1.base, ULTIMATE.start_main_#t~nondet13#1, #length, ~front~0, ~queue~0.offset, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post19#1, ULTIMATE.start_main_#res#1, ~back~0, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_~size#1, #NULL.base, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~ret11#1.offset, #valid, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset, ~n~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 487#[L104-6]don't care [520] L104-6-->L104-6: Formula: (let ((.cse1 (* |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_128| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) 1) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36| (+ |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 1)) (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| |v_ULTIMATE.start_create_fresh_int_array_~size#1_44|) (= |v_#memory_int_82| (store |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31| (store (select |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) .cse0 |v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|))) (<= (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1 4) (select |v_#length_107| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|))))) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_83|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_15|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_82|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_create_fresh_int_array_#t~post19#1, #memory_int, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1] 513#[L104-6]don't care [544] L104-6-->L88-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|) (= |v_ULTIMATE.start_main_#t~pre12#1_23| |v_#pthreadsForks_26|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|) (not (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42| |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|)) (= (store |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29| (store (select |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) |v_ULTIMATE.start_main_~#t1~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre12#1_23|)) |v_#memory_int_96|) (= (select |v_#valid_158| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) 1) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (select |v_#length_125| |v_ULTIMATE.start_main_~#t1~0#1.base_29|)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| v_~queue~0.offset_62) (= |v_#pthreadsForks_25| (+ |v_#pthreadsForks_26| 1)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| v_~queue~0.base_62)) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, #pthreadsForks=|v_#pthreadsForks_26|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, #valid=|v_#valid_158|, #memory_int=|v_#memory_int_97|, #length=|v_#length_125|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|} OutVars{~queue~0.offset=v_~queue~0.offset_62, ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ~queue~0.base=v_~queue~0.base_62, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_23|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20|, #pthreadsForks=|v_#pthreadsForks_25|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_25|, #valid=|v_#valid_158|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_25|, #memory_int=|v_#memory_int_96|, #length=|v_#length_125|} AuxVars[] AssignedVars[~queue~0.offset, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#res#1.offset, #pthreadsForks, ULTIMATE.start_main_#t~ret11#1.offset, ULTIMATE.start_main_#t~ret11#1.base, #memory_int, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_#res#1.base] 489#[L88-3]don't care [423] L88-3-->L52: Formula: (and (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread1Thread1of1ForFork1_#t~post3#1=|v_thread1Thread1of1ForFork1_#t~post3#1_4|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_4|, thread1Thread1of1ForFork1_#t~mem2#1=|v_thread1Thread1of1ForFork1_#t~mem2#1_4|, thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_10|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_4|, thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_4|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_4|, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post3#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_#t~mem2#1, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_thidvar0] 491#[L88-4, L52]don't care [515] L88-4-->L89-3: Formula: (and (= (+ |v_#pthreadsForks_20| 1) |v_#pthreadsForks_19|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_21|) (= |v_ULTIMATE.start_main_#t~pre14#1_17| |v_#pthreadsForks_20|) (= |v_#memory_int_78| (store |v_#memory_int_79| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_79| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_21| |v_ULTIMATE.start_main_#t~pre14#1_17|))) (= (select |v_#valid_118| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_21| 4) (select |v_#length_97| |v_ULTIMATE.start_main_~#t2~0#1.base_25|))) InVars {#pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_21|, #valid=|v_#valid_118|, #memory_int=|v_#memory_int_79|, #length=|v_#length_97|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_17|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_17|, #pthreadsForks=|v_#pthreadsForks_19|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_21|, #valid=|v_#valid_118|, #memory_int=|v_#memory_int_78|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_9|, #length=|v_#length_97|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~nondet13#1] 507#[L89-3, L52]don't care [420] L89-3-->thread2ENTRY: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_2 0) (= v_thread2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre14#1_6|) (= v_thread2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_6|} OutVars{thread2Thread1of1ForFork0_#res#1.offset=|v_thread2Thread1of1ForFork0_#res#1.offset_4|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_10|, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_12|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_14|, thread2Thread1of1ForFork0_#res#1.base=|v_thread2Thread1of1ForFork0_#res#1.base_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_6|, thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_2, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_2, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_4|, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_2, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_4|, thread2Thread1of1ForFork0_#t~nondet4#1=|v_thread2Thread1of1ForFork0_#t~nondet4#1_10|, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_4|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_4|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#res#1.offset, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~b~0#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_#res#1.base, thread2Thread1of1ForFork0_thidvar2, thread2Thread1of1ForFork0_thidvar1, thread2Thread1of1ForFork0_#t~mem5#1, thread2Thread1of1ForFork0_thidvar0, thread2Thread1of1ForFork0_#t~mem7#1, thread2Thread1of1ForFork0_#t~nondet4#1, thread2Thread1of1ForFork0_#t~post6#1, thread2Thread1of1ForFork0_#t~post8#1] 509#[thread2ENTRY, L89-4, L52]don't care [537] L52-->thread1EXIT: Formula: (and (= (mod |v_thread1Thread1of1ForFork1_#t~nondet1#1_In_1| 256) 0) (= |v_thread1Thread1of1ForFork1_#res#1.offset_Out_2| 0) (= 0 |v_thread1Thread1of1ForFork1_#res#1.base_Out_2|)) InVars {thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_In_1|} OutVars{thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_Out_2|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base] 467#[thread2ENTRY, L89-4, thread1EXIT]don't care [397] thread2ENTRY-->L60-4: Formula: (= |v_thread2Thread1of1ForFork0_~b~0#1_1| 1) InVars {} OutVars{thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~b~0#1] 471#[L60-4, L89-4, thread1EXIT]don't care [2022-07-22 12:51:17,058 INFO L750 eck$LassoCheckResult]: Loop: 471#[L60-4, L89-4, thread1EXIT]don't care [556] L60-4-->L60-4: Formula: (let ((.cse7 (= (mod |v_thread2Thread1of1ForFork0_~b~0#1_In_3| 256) 0))) (and (not (= (mod |v_thread2Thread1of1ForFork0_#t~nondet4#1_In_3| 256) 0)) (let ((.cse9 (* v_~back~0_In_3 4))) (let ((.cse8 (+ v_~queue~0.offset_In_3 .cse9))) (let ((.cse0 (<= (+ v_~queue~0.offset_In_3 4 .cse9) (select |v_#length_In_5| v_~queue~0.base_In_3))) (.cse1 (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|)) (.cse2 (<= 0 .cse8)) (.cse3 (= (+ v_~back~0_In_3 1) v_~back~0_Out_6)) (.cse5 (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6| 0))) (.cse4 (select (select |v_#memory_int_In_3| v_~queue~0.base_In_3) .cse8)) (.cse6 (= (select |v_#valid_In_5| v_~queue~0.base_In_3) 1))) (or (and .cse0 .cse1 .cse2 (= |v_thread2Thread1of1ForFork0_#t~mem5#1_In_3| |v_thread2Thread1of1ForFork0_#t~mem5#1_Out_6|) .cse3 (= (ite (= (- 1) .cse4) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|) (= |v_thread2Thread1of1ForFork0_#t~post6#1_In_3| |v_thread2Thread1of1ForFork0_#t~post6#1_Out_6|) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |v_thread2Thread1of1ForFork0_#t~post8#1_Out_6| |v_thread2Thread1of1ForFork0_#t~post8#1_In_3|) .cse3 .cse5 (= (ite (= .cse4 1) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|) .cse6 (not .cse7) (= |v_thread2Thread1of1ForFork0_#t~mem7#1_In_3| |v_thread2Thread1of1ForFork0_#t~mem7#1_Out_6|)))))) (not (= (ite (and (<= 0 v_~back~0_In_3) (< v_~back~0_In_3 v_~n~0_In_1)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_~b~0#1_Out_2| (ite (= (ite .cse7 1 0) 0) 0 1)))) InVars {~queue~0.offset=v_~queue~0.offset_In_3, ~back~0=v_~back~0_In_3, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_In_3|, ~queue~0.base=v_~queue~0.base_In_3, #valid=|v_#valid_In_5|, #memory_int=|v_#memory_int_In_3|, #length=|v_#length_In_5|, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_In_3|, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_In_3|, ~n~0=v_~n~0_In_1, thread2Thread1of1ForFork0_#t~nondet4#1=|v_thread2Thread1of1ForFork0_#t~nondet4#1_In_3|, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_In_3|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_In_3|} OutVars{~queue~0.offset=v_~queue~0.offset_In_3, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|, ~back~0=v_~back~0_Out_6, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_Out_2|, ~queue~0.base=v_~queue~0.base_In_3, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6|, #valid=|v_#valid_In_5|, #memory_int=|v_#memory_int_In_3|, #length=|v_#length_In_5|, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_Out_6|, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_Out_6|, ~n~0=v_~n~0_In_1, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_Out_6|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_Out_6|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~back~0, thread2Thread1of1ForFork0_#t~mem5#1, thread2Thread1of1ForFork0_~b~0#1, thread2Thread1of1ForFork0_#t~mem7#1, thread2Thread1of1ForFork0_#t~nondet4#1, thread2Thread1of1ForFork0_#t~post6#1, thread2Thread1of1ForFork0_#t~post8#1] 471#[L60-4, L89-4, thread1EXIT]don't care [2022-07-22 12:51:17,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:17,059 INFO L85 PathProgramCache]: Analyzing trace with hash -50028235, now seen corresponding path program 1 times [2022-07-22 12:51:17,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:17,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233476340] [2022-07-22 12:51:17,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:17,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:17,087 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:17,118 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:17,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:17,119 INFO L85 PathProgramCache]: Analyzing trace with hash 587, now seen corresponding path program 1 times [2022-07-22 12:51:17,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:17,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47070689] [2022-07-22 12:51:17,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:17,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:17,130 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:17,140 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:17,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:17,141 INFO L85 PathProgramCache]: Analyzing trace with hash -1550874729, now seen corresponding path program 1 times [2022-07-22 12:51:17,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:17,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124589851] [2022-07-22 12:51:17,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:17,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:17,214 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:17,267 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:17,932 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 [2022-07-22 12:51:19,257 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:51:19,257 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:51:19,257 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:51:19,257 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:51:19,258 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:51:19,258 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:19,258 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:51:19,258 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:51:19,258 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-send-receive-alt.wvr.c_BEv2_Iteration4_Lasso [2022-07-22 12:51:19,258 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:51:19,258 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:51:19,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:19,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:20,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:20,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:20,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:20,777 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2022-07-22 12:51:21,238 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:51:21,238 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:51:21,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,242 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) [2022-07-22 12:51:21,245 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 [2022-07-22 12:51:21,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,256 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:21,259 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:21,264 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 [2022-07-22 12:51:21,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,312 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 [2022-07-22 12:51:21,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,313 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,314 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) [2022-07-22 12:51:21,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:21,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,331 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,331 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:21,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:21,337 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 [2022-07-22 12:51:21,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,382 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 [2022-07-22 12:51:21,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,383 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) [2022-07-22 12:51:21,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,396 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,398 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:21,398 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:21,402 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 [2022-07-22 12:51:21,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,445 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-07-22 12:51:21,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,446 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) [2022-07-22 12:51:21,448 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 [2022-07-22 12:51:21,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:21,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,457 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:21,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:21,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,509 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 [2022-07-22 12:51:21,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,511 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) [2022-07-22 12:51:21,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,526 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 [2022-07-22 12:51:21,526 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:21,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,527 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,527 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:21,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:21,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,555 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 [2022-07-22 12:51:21,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,557 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) [2022-07-22 12:51:21,557 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 [2022-07-22 12:51:21,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:21,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,566 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,566 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:21,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:21,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,590 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 [2022-07-22 12:51:21,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,591 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) [2022-07-22 12:51:21,593 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 [2022-07-22 12:51:21,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,601 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,602 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:21,602 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:21,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,665 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 [2022-07-22 12:51:21,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,666 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) [2022-07-22 12:51:21,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,683 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:21,684 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:21,687 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 [2022-07-22 12:51:21,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,722 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 [2022-07-22 12:51:21,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,724 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) [2022-07-22 12:51:21,725 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 [2022-07-22 12:51:21,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:21,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,733 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,733 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:21,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:21,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,759 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-07-22 12:51:21,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,760 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:21,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,766 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-07-22 12:51:21,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:21,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,775 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,775 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:21,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:21,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,798 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-07-22 12:51:21,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,800 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:21,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-07-22 12:51:21,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,808 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,810 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:21,810 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:21,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,843 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-07-22 12:51:21,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,844 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:21,845 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-07-22 12:51:21,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:21,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,855 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,855 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:21,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:21,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,880 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:21,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,881 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:21,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-07-22 12:51:21,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:21,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,892 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,892 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:21,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:21,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,915 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-07-22 12:51:21,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,917 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:21,917 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-07-22 12:51:21,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,927 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,928 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:21,929 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:21,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:21,968 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:21,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:21,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:21,970 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:21,971 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-07-22 12:51:21,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:21,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:21,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:21,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:21,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:21,979 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:21,980 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:21,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:21,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,005 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,006 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-07-22 12:51:22,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,018 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,025 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,054 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,056 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-07-22 12:51:22,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,068 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,092 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-07-22 12:51:22,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,093 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-07-22 12:51:22,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,105 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,129 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-07-22 12:51:22,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,130 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,132 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-07-22 12:51:22,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,141 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,142 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,165 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,166 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-07-22 12:51:22,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,178 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:22,179 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:22,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,214 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,218 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-07-22 12:51:22,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,229 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,229 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,254 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,255 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,256 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-07-22 12:51:22,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,266 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,291 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-07-22 12:51:22,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,292 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,296 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-07-22 12:51:22,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,303 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,356 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,358 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-07-22 12:51:22,360 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 [2022-07-22 12:51:22,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,368 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,392 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,393 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,405 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,406 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,407 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-07-22 12:51:22,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,431 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-07-22 12:51:22,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,436 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-07-22 12:51:22,440 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 [2022-07-22 12:51:22,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,449 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:22,450 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:22,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,485 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-07-22 12:51:22,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,486 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-07-22 12:51:22,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,494 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,495 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,496 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:22,496 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:22,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,540 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-07-22 12:51:22,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,542 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,545 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-07-22 12:51:22,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,553 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,554 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:22,555 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:22,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,581 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,583 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-07-22 12:51:22,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,594 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,617 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-07-22 12:51:22,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,619 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,620 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-07-22 12:51:22,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,628 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,652 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,653 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,654 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-07-22 12:51:22,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,664 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,688 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-07-22 12:51:22,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,689 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-07-22 12:51:22,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,700 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:22,700 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:22,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,727 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,728 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,730 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-07-22 12:51:22,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,739 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,740 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:22,741 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:22,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,767 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,769 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-07-22 12:51:22,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:22,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,778 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:22,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:22,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,802 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-07-22 12:51:22,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,803 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-07-22 12:51:22,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,813 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,815 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:22,815 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:22,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,877 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,877 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,878 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,895 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,896 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:22,896 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:22,900 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-07-22 12:51:22,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:22,943 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:22,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:22,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:22,945 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:22,946 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-07-22 12:51:22,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:22,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:22,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:22,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:22,954 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:22,968 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:22,968 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:22,992 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:51:23,017 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2022-07-22 12:51:23,017 INFO L444 ModelExtractionUtils]: 14 out of 43 variables were initially zero. Simplification set additionally 26 variables to zero. [2022-07-22 12:51:23,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:23,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:23,021 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:23,025 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:51:23,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-07-22 12:51:23,046 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-22 12:51:23,047 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:51:23,047 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~back~0, ~n~0) = -1*~back~0 + 1*~n~0 Supporting invariants [] [2022-07-22 12:51:23,085 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:23,235 INFO L257 tatePredicateManager]: 29 out of 29 supporting invariants were superfluous and have been removed [2022-07-22 12:51:23,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:51:23,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:51:23,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:51:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:51:23,301 WARN L261 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:51:23,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:51:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:51:23,303 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:51:23,303 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 24 states and 47 transitions. cyclomatic complexity: 32 Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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) [2022-07-22 12:51:23,355 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 24 states and 47 transitions. cyclomatic complexity: 32. Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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 43 states and 91 transitions. Complement of second has 3 states. [2022-07-22 12:51:23,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:51:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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) [2022-07-22 12:51:23,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 12 transitions. [2022-07-22 12:51:23,357 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:51:23,357 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:23,357 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 9 letters. Loop has 1 letters. [2022-07-22 12:51:23,358 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:23,358 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 8 letters. Loop has 2 letters. [2022-07-22 12:51:23,358 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:23,358 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 43 states and 91 transitions. [2022-07-22 12:51:23,360 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8 [2022-07-22 12:51:23,361 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 43 states to 40 states and 87 transitions. [2022-07-22 12:51:23,361 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2022-07-22 12:51:23,361 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 34 [2022-07-22 12:51:23,362 INFO L73 IsDeterministic]: Start isDeterministic. Operand 40 states and 87 transitions. [2022-07-22 12:51:23,362 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:51:23,362 INFO L220 hiAutomatonCegarLoop]: Abstraction has 40 states and 87 transitions. [2022-07-22 12:51:23,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states and 87 transitions. [2022-07-22 12:51:23,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 32. [2022-07-22 12:51:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.125) internal successors, (68), 31 states have internal predecessors, (68), 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) [2022-07-22 12:51:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 68 transitions. [2022-07-22 12:51:23,367 INFO L242 hiAutomatonCegarLoop]: Abstraction has 32 states and 68 transitions. [2022-07-22 12:51:23,367 INFO L425 stractBuchiCegarLoop]: Abstraction has 32 states and 68 transitions. [2022-07-22 12:51:23,367 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-07-22 12:51:23,367 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 32 states and 68 transitions. [2022-07-22 12:51:23,368 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8 [2022-07-22 12:51:23,368 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:51:23,368 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:51:23,369 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:51:23,369 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:51:23,370 INFO L748 eck$LassoCheckResult]: Stem: 741#[ULTIMATE.startENTRY]don't care [560] ULTIMATE.startENTRY-->L104-6: Formula: (let ((.cse2 (store |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (let ((.cse1 (select |v_#memory_int_102| 1)) (.cse0 (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51| 1))) (and (= |v_#NULL.base_10| 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 0)) (not (= (ite (<= 0 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) 1 0) 0)) (= (select |v_#valid_197| 1) 1) (= v_~n~0_54 |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_41| 0) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56| 0) (= (store .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 1) |v_#valid_196|) (< |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| |v_#StackHeapBarrier_41|) (= 48 (select .cse1 0)) (= (select .cse1 1) 0) (= (select |v_#valid_197| 0) 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| 0)) (= (store (store (store |v_#length_152| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_51| 4) |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| (* 4 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|)) |v_#length_151|) (= (select .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|) 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_70| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (< 0 |v_#StackHeapBarrier_41|) (= v_~queue~0.base_66 0) (= (select |v_#valid_197| 2) 1) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_39| 0) (= v_~back~0_129 v_~front~0_64) (= v_~sum~0_53 0) (= |v_#NULL.offset_10| 0) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51|) 0) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49| 0) (= 0 v_~queue~0.offset_66) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= 2 (select |v_#length_152| 1)) (= (select |v_#length_152| 2) 30) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t2~0#1.base_51|) (= (select |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_41|, #valid=|v_#valid_197|, #memory_int=|v_#memory_int_102|, #length=|v_#length_152|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_41|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_24|, ULTIMATE.start_main_~t3~0#1=|v_ULTIMATE.start_main_~t3~0#1_19|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_28|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_28|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~sum~0=v_~sum~0_53, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_31|, ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_85|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_26|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_33|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_19|, #length=|v_#length_151|, ~front~0=v_~front~0_64, ~queue~0.offset=v_~queue~0.offset_66, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_32|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_36|, ~back~0=v_~back~0_129, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_20|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, ~queue~0.base=v_~queue~0.base_66, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_70|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_28|, #StackHeapBarrier=|v_#StackHeapBarrier_41|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_27|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_33|, #valid=|v_#valid_196|, #memory_int=|v_#memory_int_102|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_39|, ~n~0=v_~n~0_54, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_51|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_17|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~t3~0#1, #NULL.offset, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ~sum~0, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~ret11#1.base, ULTIMATE.start_main_#t~nondet13#1, #length, ~front~0, ~queue~0.offset, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post19#1, ULTIMATE.start_main_#res#1, ~back~0, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_~size#1, #NULL.base, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~ret11#1.offset, #valid, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset, ~n~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 743#[L104-6]don't care [520] L104-6-->L104-6: Formula: (let ((.cse1 (* |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_128| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) 1) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36| (+ |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 1)) (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| |v_ULTIMATE.start_create_fresh_int_array_~size#1_44|) (= |v_#memory_int_82| (store |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31| (store (select |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) .cse0 |v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|))) (<= (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1 4) (select |v_#length_107| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|))))) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_83|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_15|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_82|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_create_fresh_int_array_#t~post19#1, #memory_int, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1] 771#[L104-6]don't care [544] L104-6-->L88-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|) (= |v_ULTIMATE.start_main_#t~pre12#1_23| |v_#pthreadsForks_26|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|) (not (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42| |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|)) (= (store |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29| (store (select |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) |v_ULTIMATE.start_main_~#t1~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre12#1_23|)) |v_#memory_int_96|) (= (select |v_#valid_158| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) 1) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (select |v_#length_125| |v_ULTIMATE.start_main_~#t1~0#1.base_29|)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| v_~queue~0.offset_62) (= |v_#pthreadsForks_25| (+ |v_#pthreadsForks_26| 1)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| v_~queue~0.base_62)) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, #pthreadsForks=|v_#pthreadsForks_26|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, #valid=|v_#valid_158|, #memory_int=|v_#memory_int_97|, #length=|v_#length_125|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|} OutVars{~queue~0.offset=v_~queue~0.offset_62, ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ~queue~0.base=v_~queue~0.base_62, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_23|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20|, #pthreadsForks=|v_#pthreadsForks_25|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_25|, #valid=|v_#valid_158|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_25|, #memory_int=|v_#memory_int_96|, #length=|v_#length_125|} AuxVars[] AssignedVars[~queue~0.offset, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#res#1.offset, #pthreadsForks, ULTIMATE.start_main_#t~ret11#1.offset, ULTIMATE.start_main_#t~ret11#1.base, #memory_int, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_#res#1.base] 737#[L88-3]don't care [423] L88-3-->L52: Formula: (and (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread1Thread1of1ForFork1_#t~post3#1=|v_thread1Thread1of1ForFork1_#t~post3#1_4|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_4|, thread1Thread1of1ForFork1_#t~mem2#1=|v_thread1Thread1of1ForFork1_#t~mem2#1_4|, thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_10|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_4|, thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_4|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_4|, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post3#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_#t~mem2#1, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_thidvar0] 739#[L88-4, L52]don't care [515] L88-4-->L89-3: Formula: (and (= (+ |v_#pthreadsForks_20| 1) |v_#pthreadsForks_19|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_21|) (= |v_ULTIMATE.start_main_#t~pre14#1_17| |v_#pthreadsForks_20|) (= |v_#memory_int_78| (store |v_#memory_int_79| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_79| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_21| |v_ULTIMATE.start_main_#t~pre14#1_17|))) (= (select |v_#valid_118| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_21| 4) (select |v_#length_97| |v_ULTIMATE.start_main_~#t2~0#1.base_25|))) InVars {#pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_21|, #valid=|v_#valid_118|, #memory_int=|v_#memory_int_79|, #length=|v_#length_97|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_17|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_17|, #pthreadsForks=|v_#pthreadsForks_19|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_21|, #valid=|v_#valid_118|, #memory_int=|v_#memory_int_78|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_9|, #length=|v_#length_97|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~nondet13#1] 763#[L89-3, L52]don't care [420] L89-3-->thread2ENTRY: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_2 0) (= v_thread2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre14#1_6|) (= v_thread2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_6|} OutVars{thread2Thread1of1ForFork0_#res#1.offset=|v_thread2Thread1of1ForFork0_#res#1.offset_4|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_10|, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_12|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_14|, thread2Thread1of1ForFork0_#res#1.base=|v_thread2Thread1of1ForFork0_#res#1.base_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_6|, thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_2, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_2, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_4|, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_2, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_4|, thread2Thread1of1ForFork0_#t~nondet4#1=|v_thread2Thread1of1ForFork0_#t~nondet4#1_10|, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_4|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_4|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#res#1.offset, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~b~0#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_#res#1.base, thread2Thread1of1ForFork0_thidvar2, thread2Thread1of1ForFork0_thidvar1, thread2Thread1of1ForFork0_#t~mem5#1, thread2Thread1of1ForFork0_thidvar0, thread2Thread1of1ForFork0_#t~mem7#1, thread2Thread1of1ForFork0_#t~nondet4#1, thread2Thread1of1ForFork0_#t~post6#1, thread2Thread1of1ForFork0_#t~post8#1] 765#[thread2ENTRY, L89-4, L52]don't care [397] thread2ENTRY-->L60-4: Formula: (= |v_thread2Thread1of1ForFork0_~b~0#1_1| 1) InVars {} OutVars{thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~b~0#1] 777#[L60-4, L89-4, L52]don't care [537] L52-->thread1EXIT: Formula: (and (= (mod |v_thread1Thread1of1ForFork1_#t~nondet1#1_In_1| 256) 0) (= |v_thread1Thread1of1ForFork1_#res#1.offset_Out_2| 0) (= 0 |v_thread1Thread1of1ForFork1_#res#1.base_Out_2|)) InVars {thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_In_1|} OutVars{thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_Out_2|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base] 733#[L60-4, L89-4, thread1EXIT]don't care [2022-07-22 12:51:23,370 INFO L750 eck$LassoCheckResult]: Loop: 733#[L60-4, L89-4, thread1EXIT]don't care [556] L60-4-->L60-4: Formula: (let ((.cse7 (= (mod |v_thread2Thread1of1ForFork0_~b~0#1_In_3| 256) 0))) (and (not (= (mod |v_thread2Thread1of1ForFork0_#t~nondet4#1_In_3| 256) 0)) (let ((.cse9 (* v_~back~0_In_3 4))) (let ((.cse8 (+ v_~queue~0.offset_In_3 .cse9))) (let ((.cse0 (<= (+ v_~queue~0.offset_In_3 4 .cse9) (select |v_#length_In_5| v_~queue~0.base_In_3))) (.cse1 (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|)) (.cse2 (<= 0 .cse8)) (.cse3 (= (+ v_~back~0_In_3 1) v_~back~0_Out_6)) (.cse5 (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6| 0))) (.cse4 (select (select |v_#memory_int_In_3| v_~queue~0.base_In_3) .cse8)) (.cse6 (= (select |v_#valid_In_5| v_~queue~0.base_In_3) 1))) (or (and .cse0 .cse1 .cse2 (= |v_thread2Thread1of1ForFork0_#t~mem5#1_In_3| |v_thread2Thread1of1ForFork0_#t~mem5#1_Out_6|) .cse3 (= (ite (= (- 1) .cse4) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|) (= |v_thread2Thread1of1ForFork0_#t~post6#1_In_3| |v_thread2Thread1of1ForFork0_#t~post6#1_Out_6|) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |v_thread2Thread1of1ForFork0_#t~post8#1_Out_6| |v_thread2Thread1of1ForFork0_#t~post8#1_In_3|) .cse3 .cse5 (= (ite (= .cse4 1) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|) .cse6 (not .cse7) (= |v_thread2Thread1of1ForFork0_#t~mem7#1_In_3| |v_thread2Thread1of1ForFork0_#t~mem7#1_Out_6|)))))) (not (= (ite (and (<= 0 v_~back~0_In_3) (< v_~back~0_In_3 v_~n~0_In_1)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_~b~0#1_Out_2| (ite (= (ite .cse7 1 0) 0) 0 1)))) InVars {~queue~0.offset=v_~queue~0.offset_In_3, ~back~0=v_~back~0_In_3, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_In_3|, ~queue~0.base=v_~queue~0.base_In_3, #valid=|v_#valid_In_5|, #memory_int=|v_#memory_int_In_3|, #length=|v_#length_In_5|, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_In_3|, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_In_3|, ~n~0=v_~n~0_In_1, thread2Thread1of1ForFork0_#t~nondet4#1=|v_thread2Thread1of1ForFork0_#t~nondet4#1_In_3|, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_In_3|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_In_3|} OutVars{~queue~0.offset=v_~queue~0.offset_In_3, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|, ~back~0=v_~back~0_Out_6, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_Out_2|, ~queue~0.base=v_~queue~0.base_In_3, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6|, #valid=|v_#valid_In_5|, #memory_int=|v_#memory_int_In_3|, #length=|v_#length_In_5|, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_Out_6|, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_Out_6|, ~n~0=v_~n~0_In_1, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_Out_6|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_Out_6|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~back~0, thread2Thread1of1ForFork0_#t~mem5#1, thread2Thread1of1ForFork0_~b~0#1, thread2Thread1of1ForFork0_#t~mem7#1, thread2Thread1of1ForFork0_#t~nondet4#1, thread2Thread1of1ForFork0_#t~post6#1, thread2Thread1of1ForFork0_#t~post8#1] 733#[L60-4, L89-4, thread1EXIT]don't care [2022-07-22 12:51:23,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:23,371 INFO L85 PathProgramCache]: Analyzing trace with hash -50032435, now seen corresponding path program 2 times [2022-07-22 12:51:23,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:23,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363742758] [2022-07-22 12:51:23,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:23,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:23,417 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:23,439 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:23,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:23,439 INFO L85 PathProgramCache]: Analyzing trace with hash 587, now seen corresponding path program 2 times [2022-07-22 12:51:23,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:23,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850533399] [2022-07-22 12:51:23,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:23,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:23,449 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:23,456 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:23,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:23,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1551004929, now seen corresponding path program 2 times [2022-07-22 12:51:23,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:23,457 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180833331] [2022-07-22 12:51:23,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:23,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:23,485 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:23,521 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:23,532 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:25,256 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:51:25,256 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:51:25,256 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:51:25,256 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:51:25,256 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:51:25,259 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:25,259 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:51:25,259 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:51:25,259 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-send-receive-alt.wvr.c_BEv2_Iteration5_Lasso [2022-07-22 12:51:25,259 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:51:25,259 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:51:25,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:25,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:26,784 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2022-07-22 12:51:27,230 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:51:27,231 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:51:27,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,233 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-07-22 12:51:27,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,242 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,244 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:27,244 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:27,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,268 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-07-22 12:51:27,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,269 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,270 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-07-22 12:51:27,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,279 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,280 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:27,280 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:27,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,306 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-07-22 12:51:27,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,307 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,308 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-07-22 12:51:27,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,318 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,340 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-07-22 12:51:27,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,342 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-07-22 12:51:27,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,352 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,374 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-07-22 12:51:27,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,375 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-07-22 12:51:27,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,385 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,408 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-07-22 12:51:27,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,410 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,412 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-07-22 12:51:27,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,421 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,421 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:27,422 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:27,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,448 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:27,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,449 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,450 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-07-22 12:51:27,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,458 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,458 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,482 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-07-22 12:51:27,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,484 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,485 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-07-22 12:51:27,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,494 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:27,494 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:27,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,519 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-07-22 12:51:27,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,520 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-07-22 12:51:27,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,534 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,558 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-07-22 12:51:27,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,559 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,560 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-07-22 12:51:27,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,572 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,596 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-07-22 12:51:27,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,596 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,597 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,598 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-07-22 12:51:27,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,607 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,607 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:27,608 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:27,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,647 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-07-22 12:51:27,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,648 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,649 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-07-22 12:51:27,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,657 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,658 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,686 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-07-22 12:51:27,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,688 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-07-22 12:51:27,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,699 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,755 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:27,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,757 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,769 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,770 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-07-22 12:51:27,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,811 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-07-22 12:51:27,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,813 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,824 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,825 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,826 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-07-22 12:51:27,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,856 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-07-22 12:51:27,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,857 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,858 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-07-22 12:51:27,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,867 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,873 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:27,874 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:27,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,902 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:27,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,903 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,905 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-07-22 12:51:27,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,915 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,915 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,938 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-07-22 12:51:27,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,939 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,948 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-07-22 12:51:27,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:27,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,950 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,951 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:27,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:27,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:27,975 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:27,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:27,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:27,976 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:27,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-07-22 12:51:27,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:27,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:27,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:27,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:27,987 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:27,988 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:27,988 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,006 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,029 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-07-22 12:51:28,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,030 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,030 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-07-22 12:51:28,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,041 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,041 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:28,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,068 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,068 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-07-22 12:51:28,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:28,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,078 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:28,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:28,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,101 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-07-22 12:51:28,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,102 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,105 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-07-22 12:51:28,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,112 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,112 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,139 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-07-22 12:51:28,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,140 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,141 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-07-22 12:51:28,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,149 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,150 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,150 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,176 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-07-22 12:51:28,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,177 INFO L229 MonitoredProcess]: Starting monitored process 86 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,178 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-07-22 12:51:28,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,187 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,188 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,188 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,214 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-07-22 12:51:28,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,215 INFO L229 MonitoredProcess]: Starting monitored process 87 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-07-22 12:51:28,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,244 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,244 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,271 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-07-22 12:51:28,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,273 INFO L229 MonitoredProcess]: Starting monitored process 88 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,276 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-07-22 12:51:28,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,285 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,285 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,311 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-07-22 12:51:28,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,312 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,313 INFO L229 MonitoredProcess]: Starting monitored process 89 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-07-22 12:51:28,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,322 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,322 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,350 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:28,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,351 INFO L229 MonitoredProcess]: Starting monitored process 90 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-07-22 12:51:28,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,362 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,363 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,363 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,389 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:28,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,390 INFO L229 MonitoredProcess]: Starting monitored process 91 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,390 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-07-22 12:51:28,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,399 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,400 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,400 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,432 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:28,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,433 INFO L229 MonitoredProcess]: Starting monitored process 92 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-07-22 12:51:28,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,443 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,445 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,445 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,475 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-07-22 12:51:28,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,476 INFO L229 MonitoredProcess]: Starting monitored process 93 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-07-22 12:51:28,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,486 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,487 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,487 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,514 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:28,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,515 INFO L229 MonitoredProcess]: Starting monitored process 94 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,515 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-07-22 12:51:28,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,524 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,525 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,551 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-07-22 12:51:28,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,553 INFO L229 MonitoredProcess]: Starting monitored process 95 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,553 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-07-22 12:51:28,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,562 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-07-22 12:51:28,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,566 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-07-22 12:51:28,566 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,598 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:28,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,600 INFO L229 MonitoredProcess]: Starting monitored process 96 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,600 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-07-22 12:51:28,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,611 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,612 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,612 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:28,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,639 INFO L229 MonitoredProcess]: Starting monitored process 97 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,639 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-07-22 12:51:28,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,650 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,652 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,652 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,682 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-07-22 12:51:28,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,683 INFO L229 MonitoredProcess]: Starting monitored process 98 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-07-22 12:51:28,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,694 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,694 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:28,719 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:28,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,721 INFO L229 MonitoredProcess]: Starting monitored process 99 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,722 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-07-22 12:51:28,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:28,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:28,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:28,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:28,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:28,738 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:28,739 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:28,758 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:51:28,797 INFO L443 ModelExtractionUtils]: Simplification made 17 calls to the SMT solver. [2022-07-22 12:51:28,797 INFO L444 ModelExtractionUtils]: 21 out of 43 variables were initially zero. Simplification set additionally 17 variables to zero. [2022-07-22 12:51:28,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:28,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:28,798 INFO L229 MonitoredProcess]: Starting monitored process 100 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:28,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-07-22 12:51:28,799 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:51:28,808 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-07-22 12:51:28,809 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:51:28,809 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~back~0, v_rep(select #length ULTIMATE.start_create_fresh_int_array_~arr~0#1.base)_3) = -2*~back~0 + 1*v_rep(select #length ULTIMATE.start_create_fresh_int_array_~arr~0#1.base)_3 Supporting invariants [1*v_rep(select #length ~queue~0.base)_2 - 2*~n~0 >= 0] [2022-07-22 12:51:28,831 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2022-07-22 12:51:28,993 INFO L257 tatePredicateManager]: 28 out of 30 supporting invariants were superfluous and have been removed [2022-07-22 12:51:29,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:51:29,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 13 conjunts are in the unsatisfiable core [2022-07-22 12:51:29,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:51:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:51:29,227 WARN L261 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-22 12:51:29,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:51:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:51:29,229 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.4 stem predicates 1 loop predicates [2022-07-22 12:51:29,229 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 32 states and 68 transitions. cyclomatic complexity: 50 Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 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) [2022-07-22 12:51:29,364 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 32 states and 68 transitions. cyclomatic complexity: 50. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 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 45 states and 92 transitions. Complement of second has 6 states. [2022-07-22 12:51:29,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 4 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:51:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 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) [2022-07-22 12:51:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. [2022-07-22 12:51:29,366 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:51:29,366 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:29,366 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 9 letters. Loop has 1 letters. [2022-07-22 12:51:29,366 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:29,367 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 8 letters. Loop has 2 letters. [2022-07-22 12:51:29,367 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:29,367 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 45 states and 92 transitions. [2022-07-22 12:51:29,368 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 7 [2022-07-22 12:51:29,369 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 45 states to 45 states and 92 transitions. [2022-07-22 12:51:29,369 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 29 [2022-07-22 12:51:29,370 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35 [2022-07-22 12:51:29,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 45 states and 92 transitions. [2022-07-22 12:51:29,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:51:29,371 INFO L220 hiAutomatonCegarLoop]: Abstraction has 45 states and 92 transitions. [2022-07-22 12:51:29,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states and 92 transitions. [2022-07-22 12:51:29,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 33. [2022-07-22 12:51:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.121212121212121) internal successors, (70), 32 states have internal predecessors, (70), 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) [2022-07-22 12:51:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 70 transitions. [2022-07-22 12:51:29,375 INFO L242 hiAutomatonCegarLoop]: Abstraction has 33 states and 70 transitions. [2022-07-22 12:51:29,375 INFO L425 stractBuchiCegarLoop]: Abstraction has 33 states and 70 transitions. [2022-07-22 12:51:29,375 INFO L332 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-07-22 12:51:29,376 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33 states and 70 transitions. [2022-07-22 12:51:29,376 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 7 [2022-07-22 12:51:29,377 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:51:29,377 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:51:29,377 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:51:29,377 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:51:29,378 INFO L748 eck$LassoCheckResult]: Stem: 1029#[ULTIMATE.startENTRY]don't care [560] ULTIMATE.startENTRY-->L104-6: Formula: (let ((.cse2 (store |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (let ((.cse1 (select |v_#memory_int_102| 1)) (.cse0 (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51| 1))) (and (= |v_#NULL.base_10| 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 0)) (not (= (ite (<= 0 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) 1 0) 0)) (= (select |v_#valid_197| 1) 1) (= v_~n~0_54 |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_41| 0) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56| 0) (= (store .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 1) |v_#valid_196|) (< |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| |v_#StackHeapBarrier_41|) (= 48 (select .cse1 0)) (= (select .cse1 1) 0) (= (select |v_#valid_197| 0) 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| 0)) (= (store (store (store |v_#length_152| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_51| 4) |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| (* 4 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|)) |v_#length_151|) (= (select .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|) 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_70| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (< 0 |v_#StackHeapBarrier_41|) (= v_~queue~0.base_66 0) (= (select |v_#valid_197| 2) 1) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_39| 0) (= v_~back~0_129 v_~front~0_64) (= v_~sum~0_53 0) (= |v_#NULL.offset_10| 0) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51|) 0) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49| 0) (= 0 v_~queue~0.offset_66) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= 2 (select |v_#length_152| 1)) (= (select |v_#length_152| 2) 30) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t2~0#1.base_51|) (= (select |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_41|, #valid=|v_#valid_197|, #memory_int=|v_#memory_int_102|, #length=|v_#length_152|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_41|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_24|, ULTIMATE.start_main_~t3~0#1=|v_ULTIMATE.start_main_~t3~0#1_19|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_28|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_28|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~sum~0=v_~sum~0_53, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_31|, ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_85|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_26|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_33|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_19|, #length=|v_#length_151|, ~front~0=v_~front~0_64, ~queue~0.offset=v_~queue~0.offset_66, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_32|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_36|, ~back~0=v_~back~0_129, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_20|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, ~queue~0.base=v_~queue~0.base_66, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_70|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_28|, #StackHeapBarrier=|v_#StackHeapBarrier_41|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_27|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_33|, #valid=|v_#valid_196|, #memory_int=|v_#memory_int_102|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_39|, ~n~0=v_~n~0_54, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_51|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_17|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~t3~0#1, #NULL.offset, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ~sum~0, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~ret11#1.base, ULTIMATE.start_main_#t~nondet13#1, #length, ~front~0, ~queue~0.offset, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post19#1, ULTIMATE.start_main_#res#1, ~back~0, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_~size#1, #NULL.base, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~ret11#1.offset, #valid, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset, ~n~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 1031#[L104-6]don't care [520] L104-6-->L104-6: Formula: (let ((.cse1 (* |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_128| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) 1) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36| (+ |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 1)) (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| |v_ULTIMATE.start_create_fresh_int_array_~size#1_44|) (= |v_#memory_int_82| (store |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31| (store (select |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) .cse0 |v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|))) (<= (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1 4) (select |v_#length_107| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|))))) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_83|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_15|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_82|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_create_fresh_int_array_#t~post19#1, #memory_int, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1] 1063#[L104-6]don't care [544] L104-6-->L88-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|) (= |v_ULTIMATE.start_main_#t~pre12#1_23| |v_#pthreadsForks_26|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|) (not (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42| |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|)) (= (store |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29| (store (select |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) |v_ULTIMATE.start_main_~#t1~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre12#1_23|)) |v_#memory_int_96|) (= (select |v_#valid_158| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) 1) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (select |v_#length_125| |v_ULTIMATE.start_main_~#t1~0#1.base_29|)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| v_~queue~0.offset_62) (= |v_#pthreadsForks_25| (+ |v_#pthreadsForks_26| 1)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| v_~queue~0.base_62)) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, #pthreadsForks=|v_#pthreadsForks_26|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, #valid=|v_#valid_158|, #memory_int=|v_#memory_int_97|, #length=|v_#length_125|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|} OutVars{~queue~0.offset=v_~queue~0.offset_62, ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ~queue~0.base=v_~queue~0.base_62, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_23|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20|, #pthreadsForks=|v_#pthreadsForks_25|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_25|, #valid=|v_#valid_158|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_25|, #memory_int=|v_#memory_int_96|, #length=|v_#length_125|} AuxVars[] AssignedVars[~queue~0.offset, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#res#1.offset, #pthreadsForks, ULTIMATE.start_main_#t~ret11#1.offset, ULTIMATE.start_main_#t~ret11#1.base, #memory_int, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_#res#1.base] 1025#[L88-3]don't care [423] L88-3-->L52: Formula: (and (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread1Thread1of1ForFork1_#t~post3#1=|v_thread1Thread1of1ForFork1_#t~post3#1_4|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_4|, thread1Thread1of1ForFork1_#t~mem2#1=|v_thread1Thread1of1ForFork1_#t~mem2#1_4|, thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_10|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_4|, thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_4|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_4|, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post3#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_#t~mem2#1, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_thidvar0] 1027#[L88-4, L52]don't care [515] L88-4-->L89-3: Formula: (and (= (+ |v_#pthreadsForks_20| 1) |v_#pthreadsForks_19|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_21|) (= |v_ULTIMATE.start_main_#t~pre14#1_17| |v_#pthreadsForks_20|) (= |v_#memory_int_78| (store |v_#memory_int_79| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_79| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_21| |v_ULTIMATE.start_main_#t~pre14#1_17|))) (= (select |v_#valid_118| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_21| 4) (select |v_#length_97| |v_ULTIMATE.start_main_~#t2~0#1.base_25|))) InVars {#pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_21|, #valid=|v_#valid_118|, #memory_int=|v_#memory_int_79|, #length=|v_#length_97|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_17|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_17|, #pthreadsForks=|v_#pthreadsForks_19|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_21|, #valid=|v_#valid_118|, #memory_int=|v_#memory_int_78|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_9|, #length=|v_#length_97|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~nondet13#1] 1053#[L89-3, L52]don't care [420] L89-3-->thread2ENTRY: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_2 0) (= v_thread2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre14#1_6|) (= v_thread2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_6|} OutVars{thread2Thread1of1ForFork0_#res#1.offset=|v_thread2Thread1of1ForFork0_#res#1.offset_4|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_10|, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_12|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_14|, thread2Thread1of1ForFork0_#res#1.base=|v_thread2Thread1of1ForFork0_#res#1.base_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_6|, thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_2, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_2, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_4|, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_2, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_4|, thread2Thread1of1ForFork0_#t~nondet4#1=|v_thread2Thread1of1ForFork0_#t~nondet4#1_10|, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_4|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_4|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#res#1.offset, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~b~0#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_#res#1.base, thread2Thread1of1ForFork0_thidvar2, thread2Thread1of1ForFork0_thidvar1, thread2Thread1of1ForFork0_#t~mem5#1, thread2Thread1of1ForFork0_thidvar0, thread2Thread1of1ForFork0_#t~mem7#1, thread2Thread1of1ForFork0_#t~nondet4#1, thread2Thread1of1ForFork0_#t~post6#1, thread2Thread1of1ForFork0_#t~post8#1] 1055#[thread2ENTRY, L89-4, L52]don't care [537] L52-->thread1EXIT: Formula: (and (= (mod |v_thread1Thread1of1ForFork1_#t~nondet1#1_In_1| 256) 0) (= |v_thread1Thread1of1ForFork1_#res#1.offset_Out_2| 0) (= 0 |v_thread1Thread1of1ForFork1_#res#1.base_Out_2|)) InVars {thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_In_1|} OutVars{thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_Out_2|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base] 1009#[thread2ENTRY, L89-4, thread1EXIT]don't care [397] thread2ENTRY-->L60-4: Formula: (= |v_thread2Thread1of1ForFork0_~b~0#1_1| 1) InVars {} OutVars{thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~b~0#1] 1013#[L60-4, L89-4, thread1EXIT]don't care [485] L89-4-->L90-1: Formula: (and (= (select |v_#valid_98| |v_ULTIMATE.start_main_~#t1~0#1.base_17|) 1) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_15|) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_15|) (select |v_#length_83| |v_ULTIMATE.start_main_~#t1~0#1.base_17|)) (= (select (select |v_#memory_int_66| |v_ULTIMATE.start_main_~#t1~0#1.base_17|) |v_ULTIMATE.start_main_~#t1~0#1.offset_15|) |v_ULTIMATE.start_main_#t~mem16#1_10|)) InVars {#valid=|v_#valid_98|, #memory_int=|v_#memory_int_66|, #length=|v_#length_83|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_17|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_15|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_13|, #valid=|v_#valid_98|, #memory_int=|v_#memory_int_66|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_10|, #length=|v_#length_83|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_17|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_15|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_#t~nondet15#1] 1039#[L60-4, L90-1, thread1EXIT]don't care [2022-07-22 12:51:29,378 INFO L750 eck$LassoCheckResult]: Loop: 1039#[L60-4, L90-1, thread1EXIT]don't care [556] L60-4-->L60-4: Formula: (let ((.cse7 (= (mod |v_thread2Thread1of1ForFork0_~b~0#1_In_3| 256) 0))) (and (not (= (mod |v_thread2Thread1of1ForFork0_#t~nondet4#1_In_3| 256) 0)) (let ((.cse9 (* v_~back~0_In_3 4))) (let ((.cse8 (+ v_~queue~0.offset_In_3 .cse9))) (let ((.cse0 (<= (+ v_~queue~0.offset_In_3 4 .cse9) (select |v_#length_In_5| v_~queue~0.base_In_3))) (.cse1 (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|)) (.cse2 (<= 0 .cse8)) (.cse3 (= (+ v_~back~0_In_3 1) v_~back~0_Out_6)) (.cse5 (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6| 0))) (.cse4 (select (select |v_#memory_int_In_3| v_~queue~0.base_In_3) .cse8)) (.cse6 (= (select |v_#valid_In_5| v_~queue~0.base_In_3) 1))) (or (and .cse0 .cse1 .cse2 (= |v_thread2Thread1of1ForFork0_#t~mem5#1_In_3| |v_thread2Thread1of1ForFork0_#t~mem5#1_Out_6|) .cse3 (= (ite (= (- 1) .cse4) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|) (= |v_thread2Thread1of1ForFork0_#t~post6#1_In_3| |v_thread2Thread1of1ForFork0_#t~post6#1_Out_6|) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |v_thread2Thread1of1ForFork0_#t~post8#1_Out_6| |v_thread2Thread1of1ForFork0_#t~post8#1_In_3|) .cse3 .cse5 (= (ite (= .cse4 1) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|) .cse6 (not .cse7) (= |v_thread2Thread1of1ForFork0_#t~mem7#1_In_3| |v_thread2Thread1of1ForFork0_#t~mem7#1_Out_6|)))))) (not (= (ite (and (<= 0 v_~back~0_In_3) (< v_~back~0_In_3 v_~n~0_In_1)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_~b~0#1_Out_2| (ite (= (ite .cse7 1 0) 0) 0 1)))) InVars {~queue~0.offset=v_~queue~0.offset_In_3, ~back~0=v_~back~0_In_3, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_In_3|, ~queue~0.base=v_~queue~0.base_In_3, #valid=|v_#valid_In_5|, #memory_int=|v_#memory_int_In_3|, #length=|v_#length_In_5|, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_In_3|, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_In_3|, ~n~0=v_~n~0_In_1, thread2Thread1of1ForFork0_#t~nondet4#1=|v_thread2Thread1of1ForFork0_#t~nondet4#1_In_3|, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_In_3|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_In_3|} OutVars{~queue~0.offset=v_~queue~0.offset_In_3, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|, ~back~0=v_~back~0_Out_6, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_Out_2|, ~queue~0.base=v_~queue~0.base_In_3, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6|, #valid=|v_#valid_In_5|, #memory_int=|v_#memory_int_In_3|, #length=|v_#length_In_5|, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_Out_6|, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_Out_6|, ~n~0=v_~n~0_In_1, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_Out_6|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_Out_6|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~back~0, thread2Thread1of1ForFork0_#t~mem5#1, thread2Thread1of1ForFork0_~b~0#1, thread2Thread1of1ForFork0_#t~mem7#1, thread2Thread1of1ForFork0_#t~nondet4#1, thread2Thread1of1ForFork0_#t~post6#1, thread2Thread1of1ForFork0_#t~post8#1] 1039#[L60-4, L90-1, thread1EXIT]don't care [2022-07-22 12:51:29,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:29,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1550874800, now seen corresponding path program 1 times [2022-07-22 12:51:29,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:29,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037021730] [2022-07-22 12:51:29,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:29,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:29,396 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:29,421 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:29,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:29,422 INFO L85 PathProgramCache]: Analyzing trace with hash 587, now seen corresponding path program 3 times [2022-07-22 12:51:29,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:29,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161449356] [2022-07-22 12:51:29,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:29,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:29,431 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:29,439 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:29,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:29,440 INFO L85 PathProgramCache]: Analyzing trace with hash -832477988, now seen corresponding path program 1 times [2022-07-22 12:51:29,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:29,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787074892] [2022-07-22 12:51:29,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:29,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:29,478 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:29,538 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:30,954 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:31,509 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:51:31,509 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:51:31,509 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:51:31,509 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:51:31,509 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:51:31,509 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:31,510 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:51:31,510 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:51:31,510 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-send-receive-alt.wvr.c_BEv2_Iteration6_Lasso [2022-07-22 12:51:31,510 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:51:31,510 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:51:31,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:31,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:32,939 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2022-07-22 12:51:33,401 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:51:33,401 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:51:33,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,403 INFO L229 MonitoredProcess]: Starting monitored process 101 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,404 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-07-22 12:51:33,404 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 [2022-07-22 12:51:33,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,411 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,412 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:33,412 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:33,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,468 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:33,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,468 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,469 INFO L229 MonitoredProcess]: Starting monitored process 102 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:33,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:33,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,482 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,482 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:33,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:33,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-07-22 12:51:33,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,527 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:33,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,528 INFO L229 MonitoredProcess]: Starting monitored process 103 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:33,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,546 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:33,546 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:33,553 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-07-22 12:51:33,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,583 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-07-22 12:51:33,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,584 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,584 INFO L229 MonitoredProcess]: Starting monitored process 104 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,585 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-07-22 12:51:33,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:33,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:33,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,593 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:33,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:33,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,616 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:33,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,617 INFO L229 MonitoredProcess]: Starting monitored process 105 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,618 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-07-22 12:51:33,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:33,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,625 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,626 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:33,626 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:33,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,651 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-07-22 12:51:33,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,653 INFO L229 MonitoredProcess]: Starting monitored process 106 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-07-22 12:51:33,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:33,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:33,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,662 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:33,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:33,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,685 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-07-22 12:51:33,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,686 INFO L229 MonitoredProcess]: Starting monitored process 107 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,687 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-07-22 12:51:33,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:33,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:33,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,694 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,694 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:33,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:33,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,717 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-07-22 12:51:33,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,718 INFO L229 MonitoredProcess]: Starting monitored process 108 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,718 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-07-22 12:51:33,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:33,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,727 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,728 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:33,728 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:33,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,773 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-07-22 12:51:33,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,775 INFO L229 MonitoredProcess]: Starting monitored process 109 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,777 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 [2022-07-22 12:51:33,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:33,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,786 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:33,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:33,788 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-07-22 12:51:33,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,832 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:33,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,834 INFO L229 MonitoredProcess]: Starting monitored process 110 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:33,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:33,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,868 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,868 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:33,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:33,870 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-07-22 12:51:33,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,916 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:33,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,917 INFO L229 MonitoredProcess]: Starting monitored process 111 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:33,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:33,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:33,932 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:33,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:33,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-07-22 12:51:33,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:33,984 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:33,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:33,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:33,985 INFO L229 MonitoredProcess]: Starting monitored process 112 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:33,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:33,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:33,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:33,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:33,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:34,001 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:34,001 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:34,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-07-22 12:51:34,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:34,046 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:34,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:34,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:34,047 INFO L229 MonitoredProcess]: Starting monitored process 113 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:51:34,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:34,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:34,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:34,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:34,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:34,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:34,062 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:34,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:34,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-07-22 12:51:34,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:34,109 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:34,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:34,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:34,111 INFO L229 MonitoredProcess]: Starting monitored process 114 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) [2022-07-22 12:51:34,112 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-07-22 12:51:34,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:34,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:34,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:34,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:34,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:34,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:34,122 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:34,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:34,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:34,176 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:34,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:34,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:34,177 INFO L229 MonitoredProcess]: Starting monitored process 115 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) [2022-07-22 12:51:34,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:34,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:34,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:34,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:34,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:34,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:34,190 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:34,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:34,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-07-22 12:51:34,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:34,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:34,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:34,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:34,241 INFO L229 MonitoredProcess]: Starting monitored process 116 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) [2022-07-22 12:51:34,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:34,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:34,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:34,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:34,254 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:34,255 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:34,255 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:34,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-07-22 12:51:34,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:34,306 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:34,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:34,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:34,307 INFO L229 MonitoredProcess]: Starting monitored process 117 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) [2022-07-22 12:51:34,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:34,314 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-07-22 12:51:34,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:34,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:51:34,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:34,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:34,319 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:34,319 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:51:34,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:51:34,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:34,342 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-07-22 12:51:34,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:34,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:34,343 INFO L229 MonitoredProcess]: Starting monitored process 118 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) [2022-07-22 12:51:34,344 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-07-22 12:51:34,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:34,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:34,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:34,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:34,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:34,352 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:34,352 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:34,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:34,377 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-07-22 12:51:34,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:34,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:34,379 INFO L229 MonitoredProcess]: Starting monitored process 119 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) [2022-07-22 12:51:34,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-07-22 12:51:34,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:34,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:34,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:34,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:34,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:34,388 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:34,388 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:34,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:34,413 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:34,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:34,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:34,414 INFO L229 MonitoredProcess]: Starting monitored process 120 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) [2022-07-22 12:51:34,415 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-07-22 12:51:34,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:34,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:34,423 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-07-22 12:51:34,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:34,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:34,426 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-07-22 12:51:34,426 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:34,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:51:34,459 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-07-22 12:51:34,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:34,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:34,460 INFO L229 MonitoredProcess]: Starting monitored process 121 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) [2022-07-22 12:51:34,461 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-07-22 12:51:34,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:51:34,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:51:34,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:51:34,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:51:34,469 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:51:34,475 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:51:34,475 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:51:34,493 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:51:34,527 INFO L443 ModelExtractionUtils]: Simplification made 11 calls to the SMT solver. [2022-07-22 12:51:34,527 INFO L444 ModelExtractionUtils]: 5 out of 43 variables were initially zero. Simplification set additionally 35 variables to zero. [2022-07-22 12:51:34,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:34,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:51:34,529 INFO L229 MonitoredProcess]: Starting monitored process 122 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) [2022-07-22 12:51:34,536 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-07-22 12:51:34,536 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:51:34,543 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-22 12:51:34,543 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:51:34,543 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~back~0, ~n~0) = -1*~back~0 + 1*~n~0 Supporting invariants [] [2022-07-22 12:51:34,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-07-22 12:51:34,709 INFO L257 tatePredicateManager]: 29 out of 29 supporting invariants were superfluous and have been removed [2022-07-22 12:51:34,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:51:34,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:51:34,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:51:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:51:34,770 WARN L261 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:51:34,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:51:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:51:34,772 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:51:34,772 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 33 states and 70 transitions. cyclomatic complexity: 50 Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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) [2022-07-22 12:51:34,818 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 33 states and 70 transitions. cyclomatic complexity: 50. Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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 42 states and 91 transitions. Complement of second has 3 states. [2022-07-22 12:51:34,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:51:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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) [2022-07-22 12:51:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 13 transitions. [2022-07-22 12:51:34,820 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 13 transitions. Stem has 9 letters. Loop has 1 letters. [2022-07-22 12:51:34,820 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:34,820 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 13 transitions. Stem has 10 letters. Loop has 1 letters. [2022-07-22 12:51:34,820 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:34,821 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 13 transitions. Stem has 9 letters. Loop has 2 letters. [2022-07-22 12:51:34,821 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:51:34,821 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 91 transitions. [2022-07-22 12:51:34,822 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 6 [2022-07-22 12:51:34,823 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 42 states and 91 transitions. [2022-07-22 12:51:34,823 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27 [2022-07-22 12:51:34,824 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 31 [2022-07-22 12:51:34,824 INFO L73 IsDeterministic]: Start isDeterministic. Operand 42 states and 91 transitions. [2022-07-22 12:51:34,824 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:51:34,825 INFO L220 hiAutomatonCegarLoop]: Abstraction has 42 states and 91 transitions. [2022-07-22 12:51:34,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states and 91 transitions. [2022-07-22 12:51:34,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 34. [2022-07-22 12:51:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.235294117647059) internal successors, (76), 33 states have internal predecessors, (76), 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) [2022-07-22 12:51:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 76 transitions. [2022-07-22 12:51:34,829 INFO L242 hiAutomatonCegarLoop]: Abstraction has 34 states and 76 transitions. [2022-07-22 12:51:34,829 INFO L425 stractBuchiCegarLoop]: Abstraction has 34 states and 76 transitions. [2022-07-22 12:51:34,829 INFO L332 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-07-22 12:51:34,829 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states and 76 transitions. [2022-07-22 12:51:34,830 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 6 [2022-07-22 12:51:34,830 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:51:34,830 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:51:34,830 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:51:34,831 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:51:34,832 INFO L748 eck$LassoCheckResult]: Stem: 1297#[ULTIMATE.startENTRY]don't care [560] ULTIMATE.startENTRY-->L104-6: Formula: (let ((.cse2 (store |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (let ((.cse1 (select |v_#memory_int_102| 1)) (.cse0 (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51| 1))) (and (= |v_#NULL.base_10| 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 0)) (not (= (ite (<= 0 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) 1 0) 0)) (= (select |v_#valid_197| 1) 1) (= v_~n~0_54 |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_41| 0) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56| 0) (= (store .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| 1) |v_#valid_196|) (< |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| |v_#StackHeapBarrier_41|) (= 48 (select .cse1 0)) (= (select .cse1 1) 0) (= (select |v_#valid_197| 0) 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| 0)) (= (store (store (store |v_#length_152| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_51| 4) |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49| (* 4 |v_ULTIMATE.start_create_fresh_int_array_~size#1_70|)) |v_#length_151|) (= (select .cse0 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|) 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_70| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|) (< 0 |v_#StackHeapBarrier_41|) (= v_~queue~0.base_66 0) (= (select |v_#valid_197| 2) 1) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_39| 0) (= v_~back~0_129 v_~front~0_64) (= v_~sum~0_53 0) (= |v_#NULL.offset_10| 0) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_51|) 0) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49| 0) (= 0 v_~queue~0.offset_66) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= 2 (select |v_#length_152| 1)) (= (select |v_#length_152| 2) 30) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_main_~#t2~0#1.base_51|) (= (select |v_#valid_197| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_41|, #valid=|v_#valid_197|, #memory_int=|v_#memory_int_102|, #length=|v_#length_152|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_49|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_56|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_41|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_24|, ULTIMATE.start_main_~t3~0#1=|v_ULTIMATE.start_main_~t3~0#1_19|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_28|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_28|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~sum~0=v_~sum~0_53, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_31|, ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_85|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_26|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_33|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_19|, #length=|v_#length_151|, ~front~0=v_~front~0_64, ~queue~0.offset=v_~queue~0.offset_66, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_32|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_49|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_36|, ~back~0=v_~back~0_129, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_20|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, ~queue~0.base=v_~queue~0.base_66, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_70|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_28|, #StackHeapBarrier=|v_#StackHeapBarrier_41|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_27|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_33|, #valid=|v_#valid_196|, #memory_int=|v_#memory_int_102|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_39|, ~n~0=v_~n~0_54, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_51|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_17|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_65|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~t3~0#1, #NULL.offset, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ~sum~0, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~ret11#1.base, ULTIMATE.start_main_#t~nondet13#1, #length, ~front~0, ~queue~0.offset, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post19#1, ULTIMATE.start_main_#res#1, ~back~0, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_~size#1, #NULL.base, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~ret11#1.offset, #valid, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset, ~n~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 1299#[L104-6]don't care [520] L104-6-->L104-6: Formula: (let ((.cse1 (* |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_128| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) 1) (= |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36| (+ |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| 1)) (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37| |v_ULTIMATE.start_create_fresh_int_array_~size#1_44|) (= |v_#memory_int_82| (store |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31| (store (select |v_#memory_int_83| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) .cse0 |v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|))) (<= (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31| .cse1 4) (select |v_#length_107| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|))))) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_37|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_83|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_17|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_36|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_15|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_82|, #length=|v_#length_107|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_44|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~i~0#1, ULTIMATE.start_create_fresh_int_array_#t~post19#1, #memory_int, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1] 1331#[L104-6]don't care [544] L104-6-->L88-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|) (= |v_ULTIMATE.start_main_#t~pre12#1_23| |v_#pthreadsForks_26|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|) (not (< |v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42| |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|)) (= (store |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29| (store (select |v_#memory_int_97| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) |v_ULTIMATE.start_main_~#t1~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre12#1_23|)) |v_#memory_int_96|) (= (select |v_#valid_158| |v_ULTIMATE.start_main_~#t1~0#1.base_29|) 1) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_23|) (select |v_#length_125| |v_ULTIMATE.start_main_~#t1~0#1.base_29|)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20| v_~queue~0.offset_62) (= |v_#pthreadsForks_25| (+ |v_#pthreadsForks_26| 1)) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20| v_~queue~0.base_62)) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, #pthreadsForks=|v_#pthreadsForks_26|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, #valid=|v_#valid_158|, #memory_int=|v_#memory_int_97|, #length=|v_#length_125|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|} OutVars{~queue~0.offset=v_~queue~0.offset_62, ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_35|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_35|, ULTIMATE.start_create_fresh_int_array_~i~0#1=|v_ULTIMATE.start_create_fresh_int_array_~i~0#1_42|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_29|, ~queue~0.base=v_~queue~0.base_62, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_20|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_23|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_23|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_20|, #pthreadsForks=|v_#pthreadsForks_25|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_25|, #valid=|v_#valid_158|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_25|, #memory_int=|v_#memory_int_96|, #length=|v_#length_125|} AuxVars[] AssignedVars[~queue~0.offset, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_create_fresh_int_array_#res#1.offset, #pthreadsForks, ULTIMATE.start_main_#t~ret11#1.offset, ULTIMATE.start_main_#t~ret11#1.base, #memory_int, ~queue~0.base, ULTIMATE.start_create_fresh_int_array_#res#1.base] 1293#[L88-3]don't care [423] L88-3-->L52: Formula: (and (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread1Thread1of1ForFork1_#t~post3#1=|v_thread1Thread1of1ForFork1_#t~post3#1_4|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_4|, thread1Thread1of1ForFork1_#t~mem2#1=|v_thread1Thread1of1ForFork1_#t~mem2#1_4|, thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_10|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_4|, thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_4|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_4|, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post3#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_#t~mem2#1, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_thidvar0] 1295#[L88-4, L52]don't care [515] L88-4-->L89-3: Formula: (and (= (+ |v_#pthreadsForks_20| 1) |v_#pthreadsForks_19|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_21|) (= |v_ULTIMATE.start_main_#t~pre14#1_17| |v_#pthreadsForks_20|) (= |v_#memory_int_78| (store |v_#memory_int_79| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_79| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_21| |v_ULTIMATE.start_main_#t~pre14#1_17|))) (= (select |v_#valid_118| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_21| 4) (select |v_#length_97| |v_ULTIMATE.start_main_~#t2~0#1.base_25|))) InVars {#pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_21|, #valid=|v_#valid_118|, #memory_int=|v_#memory_int_79|, #length=|v_#length_97|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_17|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_17|, #pthreadsForks=|v_#pthreadsForks_19|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_21|, #valid=|v_#valid_118|, #memory_int=|v_#memory_int_78|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_9|, #length=|v_#length_97|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~nondet13#1] 1321#[L89-3, L52]don't care [420] L89-3-->thread2ENTRY: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_2 0) (= v_thread2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre14#1_6|) (= v_thread2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_6|} OutVars{thread2Thread1of1ForFork0_#res#1.offset=|v_thread2Thread1of1ForFork0_#res#1.offset_4|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_10|, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_12|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_14|, thread2Thread1of1ForFork0_#res#1.base=|v_thread2Thread1of1ForFork0_#res#1.base_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_6|, thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_2, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_2, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_4|, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_2, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_4|, thread2Thread1of1ForFork0_#t~nondet4#1=|v_thread2Thread1of1ForFork0_#t~nondet4#1_10|, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_4|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_4|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#res#1.offset, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~b~0#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_#res#1.base, thread2Thread1of1ForFork0_thidvar2, thread2Thread1of1ForFork0_thidvar1, thread2Thread1of1ForFork0_#t~mem5#1, thread2Thread1of1ForFork0_thidvar0, thread2Thread1of1ForFork0_#t~mem7#1, thread2Thread1of1ForFork0_#t~nondet4#1, thread2Thread1of1ForFork0_#t~post6#1, thread2Thread1of1ForFork0_#t~post8#1] 1323#[thread2ENTRY, L89-4, L52]don't care [397] thread2ENTRY-->L60-4: Formula: (= |v_thread2Thread1of1ForFork0_~b~0#1_1| 1) InVars {} OutVars{thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~b~0#1] 1339#[L60-4, L89-4, L52]don't care [556] L60-4-->L60-4: Formula: (let ((.cse7 (= (mod |v_thread2Thread1of1ForFork0_~b~0#1_In_3| 256) 0))) (and (not (= (mod |v_thread2Thread1of1ForFork0_#t~nondet4#1_In_3| 256) 0)) (let ((.cse9 (* v_~back~0_In_3 4))) (let ((.cse8 (+ v_~queue~0.offset_In_3 .cse9))) (let ((.cse0 (<= (+ v_~queue~0.offset_In_3 4 .cse9) (select |v_#length_In_5| v_~queue~0.base_In_3))) (.cse1 (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|)) (.cse2 (<= 0 .cse8)) (.cse3 (= (+ v_~back~0_In_3 1) v_~back~0_Out_6)) (.cse5 (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6| 0))) (.cse4 (select (select |v_#memory_int_In_3| v_~queue~0.base_In_3) .cse8)) (.cse6 (= (select |v_#valid_In_5| v_~queue~0.base_In_3) 1))) (or (and .cse0 .cse1 .cse2 (= |v_thread2Thread1of1ForFork0_#t~mem5#1_In_3| |v_thread2Thread1of1ForFork0_#t~mem5#1_Out_6|) .cse3 (= (ite (= (- 1) .cse4) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|) (= |v_thread2Thread1of1ForFork0_#t~post6#1_In_3| |v_thread2Thread1of1ForFork0_#t~post6#1_Out_6|) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |v_thread2Thread1of1ForFork0_#t~post8#1_Out_6| |v_thread2Thread1of1ForFork0_#t~post8#1_In_3|) .cse3 .cse5 (= (ite (= .cse4 1) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|) .cse6 (not .cse7) (= |v_thread2Thread1of1ForFork0_#t~mem7#1_In_3| |v_thread2Thread1of1ForFork0_#t~mem7#1_Out_6|)))))) (not (= (ite (and (<= 0 v_~back~0_In_3) (< v_~back~0_In_3 v_~n~0_In_1)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_~b~0#1_Out_2| (ite (= (ite .cse7 1 0) 0) 0 1)))) InVars {~queue~0.offset=v_~queue~0.offset_In_3, ~back~0=v_~back~0_In_3, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_In_3|, ~queue~0.base=v_~queue~0.base_In_3, #valid=|v_#valid_In_5|, #memory_int=|v_#memory_int_In_3|, #length=|v_#length_In_5|, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_In_3|, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_In_3|, ~n~0=v_~n~0_In_1, thread2Thread1of1ForFork0_#t~nondet4#1=|v_thread2Thread1of1ForFork0_#t~nondet4#1_In_3|, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_In_3|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_In_3|} OutVars{~queue~0.offset=v_~queue~0.offset_In_3, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6|, ~back~0=v_~back~0_Out_6, thread2Thread1of1ForFork0_~b~0#1=|v_thread2Thread1of1ForFork0_~b~0#1_Out_2|, ~queue~0.base=v_~queue~0.base_In_3, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_Out_6|, #valid=|v_#valid_In_5|, #memory_int=|v_#memory_int_In_3|, #length=|v_#length_In_5|, thread2Thread1of1ForFork0_#t~mem5#1=|v_thread2Thread1of1ForFork0_#t~mem5#1_Out_6|, thread2Thread1of1ForFork0_#t~mem7#1=|v_thread2Thread1of1ForFork0_#t~mem7#1_Out_6|, ~n~0=v_~n~0_In_1, thread2Thread1of1ForFork0_#t~post6#1=|v_thread2Thread1of1ForFork0_#t~post6#1_Out_6|, thread2Thread1of1ForFork0_#t~post8#1=|v_thread2Thread1of1ForFork0_#t~post8#1_Out_6|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~back~0, thread2Thread1of1ForFork0_#t~mem5#1, thread2Thread1of1ForFork0_~b~0#1, thread2Thread1of1ForFork0_#t~mem7#1, thread2Thread1of1ForFork0_#t~nondet4#1, thread2Thread1of1ForFork0_#t~post6#1, thread2Thread1of1ForFork0_#t~post8#1] 1291#[L60-4, L89-4, L52]don't care [536] L60-4-->thread2EXIT: Formula: (and (= 0 (mod |v_thread2Thread1of1ForFork0_#t~nondet4#1_In_1| 256)) (= |v_thread2Thread1of1ForFork0_#res#1.base_Out_2| 0) (= |v_thread2Thread1of1ForFork0_#res#1.offset_Out_2| 0)) InVars {thread2Thread1of1ForFork0_#t~nondet4#1=|v_thread2Thread1of1ForFork0_#t~nondet4#1_In_1|} OutVars{thread2Thread1of1ForFork0_#res#1.offset=|v_thread2Thread1of1ForFork0_#res#1.offset_Out_2|, thread2Thread1of1ForFork0_#res#1.base=|v_thread2Thread1of1ForFork0_#res#1.base_Out_2|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#res#1.base, thread2Thread1of1ForFork0_#res#1.offset, thread2Thread1of1ForFork0_#t~nondet4#1] 1289#[thread2EXIT, L89-4, L52]don't care [2022-07-22 12:51:34,832 INFO L750 eck$LassoCheckResult]: Loop: 1289#[thread2EXIT, L89-4, L52]don't care [510] L52-->L52: Formula: (let ((.cse1 (* v_~front~0_49 4))) (let ((.cse0 (+ .cse1 v_~queue~0.offset_50))) (and (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7| 0)) (= (+ v_~front~0_49 1) v_~front~0_48) (= v_~sum~0_37 (+ v_~sum~0_38 (select (select |v_#memory_int_72| v_~queue~0.base_50) .cse0))) (<= (+ 4 .cse1 v_~queue~0.offset_50) (select |v_#length_93| v_~queue~0.base_50)) (<= 0 .cse0) (not (= (mod |v_thread1Thread1of1ForFork1_#t~nondet1#1_18| 256) 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7| |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7|) (= (ite (and (< v_~front~0_49 v_~back~0_91) (< v_~front~0_49 v_~n~0_30) (<= 0 v_~front~0_49)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7|) (= (select |v_#valid_114| v_~queue~0.base_50) 1)))) InVars {~sum~0=v_~sum~0_38, ~queue~0.offset=v_~queue~0.offset_50, #valid=|v_#valid_114|, ~back~0=v_~back~0_91, #memory_int=|v_#memory_int_72|, thread1Thread1of1ForFork1_#t~nondet1#1=|v_thread1Thread1of1ForFork1_#t~nondet1#1_18|, #length=|v_#length_93|, ~queue~0.base=v_~queue~0.base_50, ~n~0=v_~n~0_30, ~front~0=v_~front~0_49} OutVars{~queue~0.offset=v_~queue~0.offset_50, ~back~0=v_~back~0_91, thread1Thread1of1ForFork1_#t~mem2#1=|v_thread1Thread1of1ForFork1_#t~mem2#1_7|, ~queue~0.base=v_~queue~0.base_50, ~sum~0=v_~sum~0_37, thread1Thread1of1ForFork1_#t~post3#1=|v_thread1Thread1of1ForFork1_#t~post3#1_7|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7|, #valid=|v_#valid_114|, #memory_int=|v_#memory_int_72|, #length=|v_#length_93|, ~n~0=v_~n~0_30, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7|, ~front~0=v_~front~0_48} AuxVars[] AssignedVars[~sum~0, thread1Thread1of1ForFork1_#t~post3#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_#t~mem2#1, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, ~front~0] 1289#[thread2EXIT, L89-4, L52]don't care [2022-07-22 12:51:34,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:34,833 INFO L85 PathProgramCache]: Analyzing trace with hash -1551004360, now seen corresponding path program 1 times [2022-07-22 12:51:34,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:34,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249895004] [2022-07-22 12:51:34,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:34,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:34,866 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:34,900 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:34,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:34,901 INFO L85 PathProgramCache]: Analyzing trace with hash 541, now seen corresponding path program 3 times [2022-07-22 12:51:34,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:34,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796681233] [2022-07-22 12:51:34,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:34,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:34,906 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:34,911 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:34,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:51:34,912 INFO L85 PathProgramCache]: Analyzing trace with hash -836494394, now seen corresponding path program 1 times [2022-07-22 12:51:34,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:51:34,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677429024] [2022-07-22 12:51:34,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:51:34,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:51:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:34,945 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:51:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:51:34,982 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:51:36,913 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2022-07-22 12:51:36,975 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:51:36,976 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:51:36,976 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:51:36,976 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:51:36,976 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:51:36,976 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:51:36,976 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:51:36,976 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:51:36,976 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-send-receive-alt.wvr.c_BEv2_Iteration7_Lasso [2022-07-22 12:51:36,976 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:51:36,976 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:51:36,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:36,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:36,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:36,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:36,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:36,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:36,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:36,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:36,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:36,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:37,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:37,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:37,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:37,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:37,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:51:37,289 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.IllegalArgumentException at de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.put(ScopedHashMap.java:331) at java.base/java.util.AbstractMap.putAll(AbstractMap.java:281) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.PureSubstitution.(PureSubstitution.java:81) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.Substitution.(Substitution.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.Substitution.apply(Substitution.java:59) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.replaceMapReads(MapEliminator.java:518) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.getRewrittenTransFormula(MapEliminator.java:342) at de.uni_freiburg.informatik.ultimate.lassoranker.preprocessors.MapEliminationLassoPreprocessor.process(MapEliminationLassoPreprocessor.java:109) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.applyPreprocessor(LassoBuilder.java:154) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.preprocess(LassoBuilder.java:262) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.preprocess(LassoAnalysis.java:280) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.(LassoAnalysis.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:602) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLassoTermination(LassoCheck.java:910) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:819) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.runCegarLoop(AbstractBuchiCegarLoop.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.runCegarLoops(BuchiAutomizerObserver.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:331) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-22 12:51:37,292 INFO L158 Benchmark]: Toolchain (without parser) took 31681.52ms. Allocated memory was 164.6MB in the beginning and 318.8MB in the end (delta: 154.1MB). Free memory was 138.0MB in the beginning and 257.0MB in the end (delta: -119.0MB). Peak memory consumption was 189.9MB. Max. memory is 8.0GB. [2022-07-22 12:51:37,292 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 164.6MB. Free memory is still 136.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:51:37,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.27ms. Allocated memory is still 164.6MB. Free memory was 137.8MB in the beginning and 127.1MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-07-22 12:51:37,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.47ms. Allocated memory is still 164.6MB. Free memory was 126.9MB in the beginning and 125.1MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-07-22 12:51:37,294 INFO L158 Benchmark]: Boogie Preprocessor took 38.46ms. Allocated memory is still 164.6MB. Free memory was 125.1MB in the beginning and 123.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-22 12:51:37,294 INFO L158 Benchmark]: RCFGBuilder took 865.07ms. Allocated memory is still 164.6MB. Free memory was 123.5MB in the beginning and 139.3MB in the end (delta: -15.8MB). Peak memory consumption was 17.1MB. Max. memory is 8.0GB. [2022-07-22 12:51:37,295 INFO L158 Benchmark]: BuchiAutomizer took 30337.93ms. Allocated memory was 164.6MB in the beginning and 318.8MB in the end (delta: 154.1MB). Free memory was 139.3MB in the beginning and 257.0MB in the end (delta: -117.7MB). Peak memory consumption was 190.6MB. Max. memory is 8.0GB. [2022-07-22 12:51:37,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 164.6MB. Free memory is still 136.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 374.27ms. Allocated memory is still 164.6MB. Free memory was 137.8MB in the beginning and 127.1MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 52.47ms. Allocated memory is still 164.6MB. Free memory was 126.9MB in the beginning and 125.1MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 38.46ms. Allocated memory is still 164.6MB. Free memory was 125.1MB in the beginning and 123.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 865.07ms. Allocated memory is still 164.6MB. Free memory was 123.5MB in the beginning and 139.3MB in the end (delta: -15.8MB). Peak memory consumption was 17.1MB. Max. memory is 8.0GB. * BuchiAutomizer took 30337.93ms. Allocated memory was 164.6MB in the beginning and 318.8MB in the end (delta: 154.1MB). Free memory was 139.3MB in the beginning and 257.0MB in the end (delta: -117.7MB). Peak memory consumption was 190.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5.2s, 123 PlacesBefore, 20 PlacesAfterwards, 127 TransitionsBefore, 16 TransitionsAfterwards, 732 CoEnabledTransitionPairs, 7 FixpointIterations, 78 TrivialSequentialCompositions, 24 ConcurrentSequentialCompositions, 14 TrivialYvCompositions, 11 ConcurrentYvCompositions, 8 ChoiceCompositions, 135 TotalNumberOfCompositions, 778 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 773, positive: 764, positive conditional: 0, positive unconditional: 764, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 438, positive: 433, positive conditional: 0, positive unconditional: 433, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 773, positive: 331, positive conditional: 0, positive unconditional: 331, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 438, unknown conditional: 0, unknown unconditional: 438] , Statistics on independence cache: Total cache size (in pairs): 17, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1 - ExceptionOrErrorResult: IllegalArgumentException: null de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: IllegalArgumentException: null: de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.put(ScopedHashMap.java:331) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-07-22 12:51:37,346 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...