./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 574ddb4e Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-19 00:12:13,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-19 00:12:13,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-19 00:12:13,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-19 00:12:13,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-19 00:12:13,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-19 00:12:13,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-19 00:12:13,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-19 00:12:13,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-19 00:12:13,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-19 00:12:13,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-19 00:12:13,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-19 00:12:13,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-19 00:12:13,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-19 00:12:13,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-19 00:12:13,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-19 00:12:13,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-19 00:12:13,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-19 00:12:13,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-19 00:12:13,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-19 00:12:13,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-19 00:12:13,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-19 00:12:13,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-19 00:12:13,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-19 00:12:13,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-19 00:12:13,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-19 00:12:13,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-19 00:12:13,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-19 00:12:13,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-19 00:12:13,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-19 00:12:13,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-19 00:12:13,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-19 00:12:13,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-19 00:12:13,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-19 00:12:13,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-19 00:12:13,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-19 00:12:13,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-19 00:12:13,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-19 00:12:13,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-19 00:12:13,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-19 00:12:13,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-19 00:12:13,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2023-02-19 00:12:13,984 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-19 00:12:13,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-19 00:12:13,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-19 00:12:13,985 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-19 00:12:13,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-19 00:12:13,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-19 00:12:13,986 INFO L138 SettingsManager]: * Use SBE=true [2023-02-19 00:12:13,986 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-02-19 00:12:13,987 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-02-19 00:12:13,987 INFO L138 SettingsManager]: * Use old map elimination=false [2023-02-19 00:12:13,987 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2023-02-19 00:12:13,988 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2023-02-19 00:12:13,988 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-02-19 00:12:13,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-19 00:12:13,988 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-19 00:12:13,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-19 00:12:13,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-19 00:12:13,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-02-19 00:12:13,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-02-19 00:12:13,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-02-19 00:12:13,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-19 00:12:13,989 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-02-19 00:12:13,989 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-19 00:12:13,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-02-19 00:12:13,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-19 00:12:13,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-19 00:12:13,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-19 00:12:13,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-19 00:12:13,991 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-02-19 00:12:13,991 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 [2023-02-19 00:12:14,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-19 00:12:14,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-19 00:12:14,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-19 00:12:14,329 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-19 00:12:14,329 INFO L275 PluginConnector]: CDTParser initialized [2023-02-19 00:12:14,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2023-02-19 00:12:15,276 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-19 00:12:15,417 INFO L351 CDTParser]: Found 1 translation units. [2023-02-19 00:12:15,418 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2023-02-19 00:12:15,422 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051fe18d6/6f356d8951ae4062a239e460dcd2a858/FLAGf7a2964af [2023-02-19 00:12:15,435 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051fe18d6/6f356d8951ae4062a239e460dcd2a858 [2023-02-19 00:12:15,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-19 00:12:15,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-19 00:12:15,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-19 00:12:15,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-19 00:12:15,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-19 00:12:15,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cfeb9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15, skipping insertion in model container [2023-02-19 00:12:15,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-19 00:12:15,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-19 00:12:15,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-19 00:12:15,589 INFO L203 MainTranslator]: Completed pre-run [2023-02-19 00:12:15,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-19 00:12:15,607 INFO L208 MainTranslator]: Completed translation [2023-02-19 00:12:15,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15 WrapperNode [2023-02-19 00:12:15,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-19 00:12:15,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-19 00:12:15,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-19 00:12:15,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-19 00:12:15,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,630 INFO L138 Inliner]: procedures = 7, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2023-02-19 00:12:15,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-19 00:12:15,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-19 00:12:15,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-19 00:12:15,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-19 00:12:15,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,644 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-19 00:12:15,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-19 00:12:15,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-19 00:12:15,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-19 00:12:15,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (1/1) ... [2023-02-19 00:12:15,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:15,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:15,691 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) [2023-02-19 00:12:15,696 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 [2023-02-19 00:12:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-02-19 00:12:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-19 00:12:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-19 00:12:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-02-19 00:12:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-02-19 00:12:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-02-19 00:12:15,770 INFO L235 CfgBuilder]: Building ICFG [2023-02-19 00:12:15,771 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-19 00:12:15,875 INFO L276 CfgBuilder]: Performing block encoding [2023-02-19 00:12:15,879 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-19 00:12:15,880 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2023-02-19 00:12:15,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 12:12:15 BoogieIcfgContainer [2023-02-19 00:12:15,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-19 00:12:15,882 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-02-19 00:12:15,882 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2023-02-19 00:12:15,884 INFO L275 PluginConnector]: BuchiAutomizer initialized [2023-02-19 00:12:15,885 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-02-19 00:12:15,885 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.02 12:12:15" (1/3) ... [2023-02-19 00:12:15,886 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3113db97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.02 12:12:15, skipping insertion in model container [2023-02-19 00:12:15,886 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-02-19 00:12:15,886 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:12:15" (2/3) ... [2023-02-19 00:12:15,886 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3113db97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.02 12:12:15, skipping insertion in model container [2023-02-19 00:12:15,886 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-02-19 00:12:15,886 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 12:12:15" (3/3) ... [2023-02-19 00:12:15,887 INFO L332 chiAutomizerObserver]: Analyzing ICFG 4BitCounterPointer.c [2023-02-19 00:12:15,928 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-02-19 00:12:15,928 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-02-19 00:12:15,928 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-02-19 00:12:15,928 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-02-19 00:12:15,929 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-02-19 00:12:15,929 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-02-19 00:12:15,929 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-02-19 00:12:15,929 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-02-19 00:12:15,932 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 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) [2023-02-19 00:12:15,944 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2023-02-19 00:12:15,944 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-19 00:12:15,945 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-19 00:12:15,948 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-02-19 00:12:15,949 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-02-19 00:12:15,949 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-02-19 00:12:15,949 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 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) [2023-02-19 00:12:15,950 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2023-02-19 00:12:15,950 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-19 00:12:15,951 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-19 00:12:15,951 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-02-19 00:12:15,951 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-02-19 00:12:15,957 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem4#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 4#L24-2true [2023-02-19 00:12:15,957 INFO L750 eck$LassoCheckResult]: Loop: 4#L24-2true call main_#t~mem4#1 := read~int(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 8#L15-1true assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 2#L16true assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 4#L24-2true [2023-02-19 00:12:15,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:15,966 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-02-19 00:12:15,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:15,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385170458] [2023-02-19 00:12:15,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:15,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:16,168 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-19 00:12:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:16,227 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-19 00:12:16,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:16,233 INFO L85 PathProgramCache]: Analyzing trace with hash 36905, now seen corresponding path program 1 times [2023-02-19 00:12:16,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:16,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123632090] [2023-02-19 00:12:16,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:16,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:16,250 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-19 00:12:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:16,259 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-19 00:12:16,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:16,262 INFO L85 PathProgramCache]: Analyzing trace with hash 28695847, now seen corresponding path program 1 times [2023-02-19 00:12:16,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:16,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232049066] [2023-02-19 00:12:16,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:16,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:16,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-19 00:12:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:16,370 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-19 00:12:16,423 INFO L210 LassoAnalysis]: Preferences: [2023-02-19 00:12:16,427 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-19 00:12:16,427 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-19 00:12:16,428 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-19 00:12:16,428 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-19 00:12:16,428 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:16,428 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-19 00:12:16,428 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-19 00:12:16,428 INFO L133 ssoRankerPreferences]: Filename of dumped script: 4BitCounterPointer.c_Iteration1_Lasso [2023-02-19 00:12:16,428 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-19 00:12:16,429 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-19 00:12:16,443 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-19 00:12:16,455 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-19 00:12:16,457 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-19 00:12:16,460 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-19 00:12:16,462 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-19 00:12:16,463 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-19 00:12:16,737 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-19 00:12:16,738 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-19 00:12:16,772 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-19 00:12:16,775 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-19 00:12:16,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:16,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:16,778 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) [2023-02-19 00:12:16,779 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 [2023-02-19 00:12:16,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:16,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:16,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-19 00:12:16,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:16,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:16,789 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:16,790 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-19 00:12:16,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-19 00:12:16,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:16,823 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 [2023-02-19 00:12:16,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:16,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:16,824 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) [2023-02-19 00:12:16,849 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 [2023-02-19 00:12:16,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:16,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:16,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-19 00:12:16,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:16,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:16,856 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:16,858 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-19 00:12:16,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-19 00:12:16,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:16,878 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 [2023-02-19 00:12:16,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:16,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:16,880 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) [2023-02-19 00:12:16,881 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 [2023-02-19 00:12:16,883 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 [2023-02-19 00:12:16,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:16,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:16,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:16,902 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:16,907 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:16,907 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:16,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:16,921 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 [2023-02-19 00:12:16,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:16,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:16,923 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) [2023-02-19 00:12:16,937 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 [2023-02-19 00:12:16,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:16,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:16,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-19 00:12:16,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:16,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:16,945 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:16,945 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-19 00:12:16,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-19 00:12:16,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:16,958 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2023-02-19 00:12:16,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:16,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:16,960 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) [2023-02-19 00:12:16,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:16,979 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 [2023-02-19 00:12:16,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:16,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-19 00:12:16,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:16,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:16,981 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:16,981 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-19 00:12:16,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-19 00:12:17,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,011 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 [2023-02-19 00:12:17,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,018 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) [2023-02-19 00:12:17,020 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 [2023-02-19 00:12:17,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:17,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,029 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,044 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:17,044 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,075 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 [2023-02-19 00:12:17,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,077 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) [2023-02-19 00:12:17,079 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 [2023-02-19 00:12:17,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:17,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,087 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,089 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:17,089 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,116 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 [2023-02-19 00:12:17,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,117 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) [2023-02-19 00:12:17,119 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 [2023-02-19 00:12:17,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:17,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,138 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:17,138 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,160 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-02-19 00:12:17,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,174 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) [2023-02-19 00:12:17,176 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 [2023-02-19 00:12:17,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:17,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,184 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,185 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:17,185 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,205 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 [2023-02-19 00:12:17,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,207 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) [2023-02-19 00:12:17,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,220 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 [2023-02-19 00:12:17,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,224 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2023-02-19 00:12:17,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,224 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,274 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2023-02-19 00:12:17,275 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,316 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,322 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 [2023-02-19 00:12:17,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,324 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) [2023-02-19 00:12:17,326 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 [2023-02-19 00:12:17,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:17,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,334 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,353 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:17,354 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,393 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 [2023-02-19 00:12:17,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,393 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,397 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) [2023-02-19 00:12:17,399 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 [2023-02-19 00:12:17,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:17,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,407 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,415 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:17,415 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,449 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2023-02-19 00:12:17,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,465 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) [2023-02-19 00:12:17,466 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 [2023-02-19 00:12:17,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:17,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,477 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:17,477 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,494 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 [2023-02-19 00:12:17,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,495 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,496 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) [2023-02-19 00:12:17,497 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 [2023-02-19 00:12:17,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:17,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,520 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:17,520 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,561 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2023-02-19 00:12:17,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,562 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) [2023-02-19 00:12:17,578 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 [2023-02-19 00:12:17,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:17,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,619 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,622 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:17,622 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-19 00:12:17,634 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 [2023-02-19 00:12:17,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,635 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) [2023-02-19 00:12:17,637 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 [2023-02-19 00:12:17,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-02-19 00:12:17,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-19 00:12:17,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-19 00:12:17,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-19 00:12:17,645 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-19 00:12:17,647 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-19 00:12:17,647 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-19 00:12:17,657 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-19 00:12:17,665 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2023-02-19 00:12:17,665 INFO L444 ModelExtractionUtils]: 1 out of 7 variables were initially zero. Simplification set additionally 3 variables to zero. [2023-02-19 00:12:17,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-19 00:12:17,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:17,669 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) [2023-02-19 00:12:17,701 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 [2023-02-19 00:12:17,701 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-19 00:12:17,722 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-02-19 00:12:17,723 INFO L513 LassoAnalysis]: Proved termination. [2023-02-19 00:12:17,723 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~x0~0#1.base) ULTIMATE.start_main_~x0~0#1.offset)_1) = -2*v_rep(select (select #memory_int ULTIMATE.start_main_~x0~0#1.base) ULTIMATE.start_main_~x0~0#1.offset)_1 + 1 Supporting invariants [] [2023-02-19 00:12:17,726 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 [2023-02-19 00:12:17,787 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2023-02-19 00:12:17,860 INFO L156 tatePredicateManager]: 42 out of 42 supporting invariants were superfluous and have been removed [2023-02-19 00:12:17,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-19 00:12:17,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-19 00:12:17,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-19 00:12:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-19 00:12:17,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 7 conjunts are in the unsatisfiable core [2023-02-19 00:12:17,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-19 00:12:17,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-19 00:12:17,972 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-02-19 00:12:17,974 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 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) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 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) [2023-02-19 00:12:18,001 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 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). Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 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) Result 29 states and 36 transitions. Complement of second has 8 states. [2023-02-19 00:12:18,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-02-19 00:12:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 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) [2023-02-19 00:12:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 13 transitions. [2023-02-19 00:12:18,008 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 13 transitions. Stem has 2 letters. Loop has 3 letters. [2023-02-19 00:12:18,008 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-19 00:12:18,008 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 13 transitions. Stem has 5 letters. Loop has 3 letters. [2023-02-19 00:12:18,008 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-19 00:12:18,009 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 13 transitions. Stem has 2 letters. Loop has 6 letters. [2023-02-19 00:12:18,009 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-19 00:12:18,009 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 36 transitions. [2023-02-19 00:12:18,011 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2023-02-19 00:12:18,013 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 13 states and 18 transitions. [2023-02-19 00:12:18,013 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2023-02-19 00:12:18,013 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2023-02-19 00:12:18,014 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 18 transitions. [2023-02-19 00:12:18,014 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-19 00:12:18,014 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 18 transitions. [2023-02-19 00:12:18,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 18 transitions. [2023-02-19 00:12:18,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2023-02-19 00:12:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 12 states have internal predecessors, (18), 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) [2023-02-19 00:12:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 18 transitions. [2023-02-19 00:12:18,032 INFO L240 hiAutomatonCegarLoop]: Abstraction has 13 states and 18 transitions. [2023-02-19 00:12:18,032 INFO L428 stractBuchiCegarLoop]: Abstraction has 13 states and 18 transitions. [2023-02-19 00:12:18,032 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-02-19 00:12:18,032 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 18 transitions. [2023-02-19 00:12:18,033 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2023-02-19 00:12:18,033 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-19 00:12:18,033 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-19 00:12:18,033 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2023-02-19 00:12:18,033 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2023-02-19 00:12:18,034 INFO L748 eck$LassoCheckResult]: Stem: 258#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 259#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem4#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 260#L24-2 call main_#t~mem4#1 := read~int(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 257#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 250#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 251#L20 [2023-02-19 00:12:18,034 INFO L750 eck$LassoCheckResult]: Loop: 251#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 254#L24-2 call main_#t~mem4#1 := read~int(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 255#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 262#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 251#L20 [2023-02-19 00:12:18,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:18,034 INFO L85 PathProgramCache]: Analyzing trace with hash 28695849, now seen corresponding path program 1 times [2023-02-19 00:12:18,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:18,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269357532] [2023-02-19 00:12:18,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:18,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-19 00:12:18,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-19 00:12:18,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-19 00:12:18,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269357532] [2023-02-19 00:12:18,583 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269357532] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-19 00:12:18,583 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-19 00:12:18,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-19 00:12:18,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398712335] [2023-02-19 00:12:18,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-19 00:12:18,588 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-02-19 00:12:18,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:18,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1526457, now seen corresponding path program 1 times [2023-02-19 00:12:18,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:18,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934092697] [2023-02-19 00:12:18,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:18,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:18,597 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-19 00:12:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:18,607 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-19 00:12:18,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-19 00:12:18,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-19 00:12:18,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-02-19 00:12:18,613 INFO L87 Difference]: Start difference. First operand 13 states and 18 transitions. cyclomatic complexity: 7 Second operand has 5 states, 4 states have (on average 1.25) internal successors, (5), 5 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) [2023-02-19 00:12:18,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-19 00:12:18,655 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2023-02-19 00:12:18,655 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2023-02-19 00:12:18,657 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2023-02-19 00:12:18,658 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 15 states and 19 transitions. [2023-02-19 00:12:18,658 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2023-02-19 00:12:18,658 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2023-02-19 00:12:18,658 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2023-02-19 00:12:18,659 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-19 00:12:18,659 INFO L218 hiAutomatonCegarLoop]: Abstraction has 15 states and 19 transitions. [2023-02-19 00:12:18,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2023-02-19 00:12:18,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 13. [2023-02-19 00:12:18,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 12 states have internal predecessors, (17), 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) [2023-02-19 00:12:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2023-02-19 00:12:18,660 INFO L240 hiAutomatonCegarLoop]: Abstraction has 13 states and 17 transitions. [2023-02-19 00:12:18,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-19 00:12:18,661 INFO L428 stractBuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2023-02-19 00:12:18,662 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-02-19 00:12:18,662 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 17 transitions. [2023-02-19 00:12:18,664 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2023-02-19 00:12:18,664 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-19 00:12:18,664 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-19 00:12:18,664 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1] [2023-02-19 00:12:18,664 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2023-02-19 00:12:18,665 INFO L748 eck$LassoCheckResult]: Stem: 297#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 298#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem4#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 294#L24-2 call main_#t~mem4#1 := read~int(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 295#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 292#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 293#L24-2 call main_#t~mem4#1 := read~int(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 296#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 290#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 291#L20 [2023-02-19 00:12:18,665 INFO L750 eck$LassoCheckResult]: Loop: 291#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 299#L24-2 call main_#t~mem4#1 := read~int(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 301#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 302#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 291#L20 [2023-02-19 00:12:18,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:18,665 INFO L85 PathProgramCache]: Analyzing trace with hash 179493189, now seen corresponding path program 1 times [2023-02-19 00:12:18,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:18,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942546598] [2023-02-19 00:12:18,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:18,691 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-19 00:12:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:18,711 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-19 00:12:18,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:18,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1526457, now seen corresponding path program 2 times [2023-02-19 00:12:18,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:18,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862059086] [2023-02-19 00:12:18,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:18,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:18,716 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-19 00:12:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:18,719 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-19 00:12:18,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:18,720 INFO L85 PathProgramCache]: Analyzing trace with hash 1467212285, now seen corresponding path program 1 times [2023-02-19 00:12:18,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:18,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109911943] [2023-02-19 00:12:18,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:18,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-19 00:12:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-19 00:12:18,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-19 00:12:18,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109911943] [2023-02-19 00:12:18,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109911943] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-19 00:12:18,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1798031000] [2023-02-19 00:12:18,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:18,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-19 00:12:18,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:18,888 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-19 00:12:18,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-02-19 00:12:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-19 00:12:18,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-19 00:12:18,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-19 00:12:19,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-19 00:12:19,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-02-19 00:12:19,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2023-02-19 00:12:19,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-02-19 00:12:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-02-19 00:12:19,026 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-19 00:12:19,035 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_351 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~x1~0#1.base| v_ArrVal_351) |c_ULTIMATE.start_main_~x0~0#1.base|) |c_ULTIMATE.start_main_~x0~0#1.offset|) 0)) is different from false [2023-02-19 00:12:19,055 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-19 00:12:19,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 19 [2023-02-19 00:12:19,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2023-02-19 00:12:19,060 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-02-19 00:12:19,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1798031000] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-19 00:12:19,060 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-19 00:12:19,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 8 [2023-02-19 00:12:19,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381922066] [2023-02-19 00:12:19,061 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-19 00:12:19,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-19 00:12:19,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-02-19 00:12:19,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=36, Unknown=1, NotChecked=12, Total=72 [2023-02-19 00:12:19,063 INFO L87 Difference]: Start difference. First operand 13 states and 17 transitions. cyclomatic complexity: 6 Second operand has 9 states, 8 states have (on average 2.0) internal successors, (16), 9 states have internal predecessors, (16), 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) [2023-02-19 00:12:19,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-19 00:12:19,106 INFO L93 Difference]: Finished difference Result 18 states and 22 transitions. [2023-02-19 00:12:19,106 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 22 transitions. [2023-02-19 00:12:19,107 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2023-02-19 00:12:19,107 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 18 states and 22 transitions. [2023-02-19 00:12:19,107 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2023-02-19 00:12:19,108 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2023-02-19 00:12:19,108 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 22 transitions. [2023-02-19 00:12:19,108 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-19 00:12:19,108 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 22 transitions. [2023-02-19 00:12:19,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 22 transitions. [2023-02-19 00:12:19,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2023-02-19 00:12:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.25) internal successors, (20), 15 states have internal predecessors, (20), 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) [2023-02-19 00:12:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2023-02-19 00:12:19,109 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16 states and 20 transitions. [2023-02-19 00:12:19,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-19 00:12:19,110 INFO L428 stractBuchiCegarLoop]: Abstraction has 16 states and 20 transitions. [2023-02-19 00:12:19,110 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-02-19 00:12:19,110 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 20 transitions. [2023-02-19 00:12:19,111 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2023-02-19 00:12:19,111 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-19 00:12:19,111 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-19 00:12:19,111 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1] [2023-02-19 00:12:19,111 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2023-02-19 00:12:19,111 INFO L748 eck$LassoCheckResult]: Stem: 411#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 412#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem4#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 408#L24-2 call main_#t~mem4#1 := read~int(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 409#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 406#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 407#L24-2 call main_#t~mem4#1 := read~int(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 410#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 417#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 414#L20 [2023-02-19 00:12:19,112 INFO L750 eck$LassoCheckResult]: Loop: 414#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 416#L24 assume 0 == main_#t~mem7#1;havoc main_#t~mem7#1;call write~int(1, main_~x2~0#1.base, main_~x2~0#1.offset, 4); 405#L24-2 call main_#t~mem4#1 := read~int(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 418#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 419#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 414#L20 [2023-02-19 00:12:19,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:19,112 INFO L85 PathProgramCache]: Analyzing trace with hash 179493189, now seen corresponding path program 2 times [2023-02-19 00:12:19,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:19,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610634034] [2023-02-19 00:12:19,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:19,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:19,136 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-19 00:12:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:19,159 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-19 00:12:19,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:19,159 INFO L85 PathProgramCache]: Analyzing trace with hash 49698504, now seen corresponding path program 1 times [2023-02-19 00:12:19,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:19,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162391892] [2023-02-19 00:12:19,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:19,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:19,163 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-19 00:12:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-19 00:12:19,169 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-19 00:12:19,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-19 00:12:19,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1758681084, now seen corresponding path program 1 times [2023-02-19 00:12:19,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-19 00:12:19,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022559006] [2023-02-19 00:12:19,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:19,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-19 00:12:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-19 00:12:19,428 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-19 00:12:19,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-19 00:12:19,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022559006] [2023-02-19 00:12:19,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022559006] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-19 00:12:19,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1075341864] [2023-02-19 00:12:19,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-19 00:12:19,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-19 00:12:19,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-19 00:12:19,430 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-19 00:12:19,462 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-02-19 00:12:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-19 00:12:19,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 35 conjunts are in the unsatisfiable core [2023-02-19 00:12:19,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-19 00:12:19,550 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-19 00:12:19,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 250 treesize of output 1516 [2023-02-19 00:12:19,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 76 [2023-02-19 00:12:19,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 90 [2023-02-19 00:12:19,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 76 [2023-02-19 00:12:20,333 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,359 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,385 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,398 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,428 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,444 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,461 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,474 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,491 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,505 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,524 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,540 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-02-19 00:12:20,564 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,580 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,593 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,610 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,627 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,646 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,664 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,681 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,697 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,717 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,737 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,761 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,779 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,799 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,843 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,858 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,871 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,890 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,905 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,920 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,954 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:20,972 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,006 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,051 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,067 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,098 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,111 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,128 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,145 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,162 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,175 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,190 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,204 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,220 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,234 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,255 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,276 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,295 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,314 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,334 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,354 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,381 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,404 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,424 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,443 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,466 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,516 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,529 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,538 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,558 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,568 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,579 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,589 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,608 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-02-19 00:12:21,638 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,649 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,666 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,680 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,707 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,720 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-02-19 00:12:21,740 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,760 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,776 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,796 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,813 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,834 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,852 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,871 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,889 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,912 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,931 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,955 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:21,974 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,006 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,024 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,076 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,086 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,100 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,112 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,126 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,139 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,153 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,164 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,183 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,197 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,212 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,228 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,246 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,259 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,276 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,291 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,309 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,329 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,351 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,368 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,389 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,409 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,430 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,451 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,473 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,494 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,518 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,543 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,572 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,632 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,686 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,713 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,725 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,737 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,748 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,760 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,775 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,787 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,802 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,816 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,830 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,846 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,864 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,879 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,899 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-02-19 00:12:22,937 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,958 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,978 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:22,994 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,015 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,033 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,052 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,071 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,099 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,121 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,145 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,167 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,192 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,217 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,254 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,267 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,284 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,297 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,314 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,329 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,355 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,369 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,386 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,400 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,418 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,436 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,457 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,477 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,498 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,518 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,542 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,563 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,581 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,599 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,622 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,643 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,666 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,688 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,713 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,737 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,759 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,781 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,806 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,832 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,862 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,889 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,917 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,945 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:23,978 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,008 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,038 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,066 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,098 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,129 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,168 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,181 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,199 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,214 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,229 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,242 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,262 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,278 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,297 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,315 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,337 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,366 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,411 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,456 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,493 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,526 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,559 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,595 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,627 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,662 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,710 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,750 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,770 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,791 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,817 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,860 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 90 [2023-02-19 00:12:24,962 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,963 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,965 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,967 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,968 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,968 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,970 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,971 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,972 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,974 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,974 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,976 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,978 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,979 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,979 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,981 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,997 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:24,998 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,001 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,002 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,003 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,004 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,005 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,006 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,011 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,012 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,013 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,017 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,019 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,020 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,023 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,024 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,025 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,028 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,029 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,030 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,077 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,099 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,120 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,122 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,122 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,123 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,126 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,127 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,128 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,129 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,130 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,131 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,159 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,184 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,208 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,211 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,211 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,212 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,215 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,215 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,232 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,234 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,235 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,236 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,304 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,318 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,333 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,334 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,335 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,336 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,340 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,342 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,342 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,343 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,344 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,345 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,378 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,380 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,381 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,382 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,383 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,383 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,385 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,386 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,387 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,388 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,389 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,389 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,391 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,392 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,393 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,394 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,394 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,395 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,397 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,397 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,398 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,399 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,400 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,401 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,402 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,403 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,404 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,405 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,405 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,406 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,409 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,409 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,410 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,411 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,412 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,413 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,434 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,449 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,462 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,463 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,464 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,465 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,467 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,468 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,469 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,470 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,471 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,472 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,492 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,508 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,523 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,525 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,526 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,528 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,531 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,532 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,533 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,534 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,536 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,536 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,557 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,577 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,596 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,598 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,599 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,600 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,602 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,603 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,605 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,606 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,607 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,608 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,614 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,615 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,616 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,617 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,618 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,619 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,621 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,622 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,623 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,626 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,627 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,627 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,629 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,630 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,631 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,632 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,633 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,633 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,639 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,640 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,641 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,642 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,642 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,643 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,646 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,647 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,647 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,648 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,649 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,650 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,651 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,652 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,653 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,654 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,655 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,656 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,680 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,702 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,721 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,722 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,723 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,724 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,727 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,728 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,728 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,729 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,730 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,731 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,756 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,778 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,800 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,801 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,802 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,803 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,806 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,806 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,807 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,808 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,809 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,810 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,834 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,857 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,881 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,882 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,883 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,884 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,886 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,887 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,888 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,888 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,889 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,890 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:25,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 3595 treesize of output 3582 [2023-02-19 00:12:31,929 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:32,777 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:32,809 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:33,278 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:33,326 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:33,365 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:33,393 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:33,414 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:33,424 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:33,424 INFO L217 Elim1Store]: Index analysis took 149 ms [2023-02-19 00:12:33,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 12830 treesize of output 10567 [2023-02-19 00:12:33,794 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:33,841 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:33,877 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:33,884 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:34,226 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:34,750 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:34,775 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:35,228 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:36,578 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:37,032 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:37,058 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:37,506 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:37,788 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,276 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:38,307 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,754 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,758 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,759 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,759 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,759 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,767 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,767 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,768 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,769 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,769 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:38,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 12830 treesize of output 10567 [2023-02-19 00:12:39,420 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:39,434 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:39,507 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:39,589 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:39,598 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:39,598 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:39,599 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:39,599 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:39,599 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:39,600 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:39,600 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:39,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 438 [2023-02-19 00:12:40,723 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:40,739 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,753 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:40,769 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,799 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:40,830 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,854 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:40,870 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,883 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:40,900 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,908 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,915 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,925 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,934 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,939 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,947 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,952 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,962 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,968 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:40,986 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,005 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,030 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,057 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,064 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,064 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 16 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 1314 treesize of output 20793 [2023-02-19 00:12:41,135 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,181 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,210 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,230 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,237 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,243 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,270 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,288 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,305 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,325 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,363 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,382 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,408 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,428 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,448 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,471 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,478 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,483 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,506 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,530 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,559 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,584 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,609 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,634 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,659 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,696 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,719 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,742 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,771 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,795 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,802 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,806 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,832 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,874 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,932 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:41,961 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,973 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,978 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,988 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,992 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:41,995 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:42,003 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:42,007 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:42,035 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:42,060 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-19 00:12:42,307 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:42,327 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:42,437 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:42,465 INFO L217 Elim1Store]: Index analysis took 101 ms [2023-02-19 00:12:42,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 43 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 44 new quantified variables, introduced 0 case distinctions, treesize of input 7509 treesize of output 177953 [2023-02-19 00:12:43,409 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:43,527 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:12:46,936 INFO L217 Elim1Store]: Index analysis took 3158 ms [2023-02-19 00:12:48,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 76 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 58145 treesize of output 2149987 [2023-02-19 00:13:01,732 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:13:04,114 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-19 00:14:18,922 INFO L217 Elim1Store]: Index analysis took 72917 ms [2023-02-19 00:14:33,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 123 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 124 new quantified variables, introduced 0 case distinctions, treesize of input 304926 treesize of output 18345966