/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/openssl/s3_clnt.blast.04.i.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 04:12:31,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 04:12:31,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 04:12:31,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 04:12:31,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 04:12:31,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 04:12:31,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 04:12:31,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 04:12:31,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 04:12:31,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 04:12:31,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 04:12:31,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 04:12:31,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 04:12:31,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 04:12:31,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 04:12:31,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 04:12:31,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 04:12:31,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 04:12:31,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 04:12:31,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 04:12:31,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 04:12:31,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 04:12:31,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 04:12:31,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 04:12:31,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 04:12:31,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 04:12:31,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 04:12:31,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 04:12:31,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 04:12:31,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 04:12:31,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 04:12:31,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 04:12:31,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 04:12:31,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 04:12:31,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 04:12:31,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 04:12:31,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 04:12:31,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 04:12:31,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 04:12:31,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 04:12:31,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 04:12:31,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-01-10 04:12:31,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 04:12:31,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 04:12:31,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 04:12:31,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 04:12:31,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 04:12:31,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 04:12:31,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 04:12:31,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 04:12:31,169 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 04:12:31,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 04:12:31,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 04:12:31,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 04:12:31,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 04:12:31,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 04:12:31,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 04:12:31,171 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 04:12:31,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 04:12:31,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 04:12:31,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 04:12:31,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 04:12:31,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 04:12:31,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 04:12:31,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 04:12:31,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 04:12:31,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 04:12:31,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 04:12:31,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 04:12:31,172 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-01-10 04:12:31,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-01-10 04:12:31,172 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 04:12:31,172 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 04:12:31,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 04:12:31,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 04:12:31,172 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 04:12:31,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 04:12:31,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 04:12:31,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 04:12:31,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 04:12:31,402 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 04:12:31,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl/s3_clnt.blast.04.i.cil-1.c [2022-01-10 04:12:31,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09192c6de/52659de72f434a02a76f05c2e959e139/FLAGa495b1ce3 [2022-01-10 04:12:31,934 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 04:12:31,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.04.i.cil-1.c [2022-01-10 04:12:31,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09192c6de/52659de72f434a02a76f05c2e959e139/FLAGa495b1ce3 [2022-01-10 04:12:31,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09192c6de/52659de72f434a02a76f05c2e959e139 [2022-01-10 04:12:31,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 04:12:31,982 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 04:12:31,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 04:12:31,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 04:12:31,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 04:12:31,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 04:12:31" (1/1) ... [2022-01-10 04:12:31,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ccccc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:31, skipping insertion in model container [2022-01-10 04:12:31,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 04:12:31" (1/1) ... [2022-01-10 04:12:31,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 04:12:32,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 04:12:32,375 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.04.i.cil-1.c[65405,65418] [2022-01-10 04:12:32,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 04:12:32,413 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 04:12:32,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 04:12:32,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.04.i.cil-1.c[65405,65418] [2022-01-10 04:12:32,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 04:12:32,519 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 04:12:32,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.04.i.cil-1.c[65405,65418] [2022-01-10 04:12:32,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 04:12:32,599 INFO L208 MainTranslator]: Completed translation [2022-01-10 04:12:32,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32 WrapperNode [2022-01-10 04:12:32,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 04:12:32,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 04:12:32,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 04:12:32,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 04:12:32,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (1/1) ... [2022-01-10 04:12:32,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (1/1) ... [2022-01-10 04:12:32,680 INFO L137 Inliner]: procedures = 41, calls = 242, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 712 [2022-01-10 04:12:32,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 04:12:32,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 04:12:32,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 04:12:32,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 04:12:32,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (1/1) ... [2022-01-10 04:12:32,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (1/1) ... [2022-01-10 04:12:32,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (1/1) ... [2022-01-10 04:12:32,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (1/1) ... [2022-01-10 04:12:32,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (1/1) ... [2022-01-10 04:12:32,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (1/1) ... [2022-01-10 04:12:32,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (1/1) ... [2022-01-10 04:12:32,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 04:12:32,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 04:12:32,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 04:12:32,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 04:12:32,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (1/1) ... [2022-01-10 04:12:32,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 04:12:32,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 04:12:32,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-10 04:12:32,814 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-10 04:12:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-01-10 04:12:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 04:12:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 04:12:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-01-10 04:12:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-10 04:12:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-01-10 04:12:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-10 04:12:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-10 04:12:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-10 04:12:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 04:12:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 04:12:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-01-10 04:12:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-10 04:12:33,006 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 04:12:33,007 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 04:12:33,021 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-10 04:12:47,369 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-01-10 04:12:47,370 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-01-10 04:12:47,370 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 04:12:47,374 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 04:12:47,375 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-01-10 04:12:47,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 04:12:47 BoogieIcfgContainer [2022-01-10 04:12:47,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 04:12:47,377 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 04:12:47,377 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 04:12:47,381 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 04:12:47,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 04:12:31" (1/3) ... [2022-01-10 04:12:47,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a203cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 04:12:47, skipping insertion in model container [2022-01-10 04:12:47,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:12:32" (2/3) ... [2022-01-10 04:12:47,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a203cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 04:12:47, skipping insertion in model container [2022-01-10 04:12:47,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 04:12:47" (3/3) ... [2022-01-10 04:12:47,383 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.04.i.cil-1.c [2022-01-10 04:12:47,389 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 04:12:47,389 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 04:12:47,432 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 04:12:47,448 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-10 04:12:47,448 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 04:12:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 127 states have (on average 1.7086614173228347) internal successors, (217), 128 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:12:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-01-10 04:12:47,468 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:12:47,469 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:12:47,469 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:12:47,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:12:47,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1457695037, now seen corresponding path program 1 times [2022-01-10 04:12:47,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:12:47,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1942009761] [2022-01-10 04:12:47,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:12:47,485 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:12:47,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:12:47,487 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:12:47,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-01-10 04:12:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:12:49,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:12:49,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:12:49,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 04:12:49,547 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:12:49,548 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:12:49,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1942009761] [2022-01-10 04:12:49,548 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1942009761] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:12:49,548 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:12:49,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:12:49,550 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715892610] [2022-01-10 04:12:49,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:12:49,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:12:49,553 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:12:49,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:12:49,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:12:49,571 INFO L87 Difference]: Start difference. First operand has 129 states, 127 states have (on average 1.7086614173228347) internal successors, (217), 128 states have internal predecessors, (217), 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 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:12:49,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:12:49,659 INFO L93 Difference]: Finished difference Result 369 states and 623 transitions. [2022-01-10 04:12:49,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:12:49,661 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) Word has length 24 [2022-01-10 04:12:49,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:12:49,669 INFO L225 Difference]: With dead ends: 369 [2022-01-10 04:12:49,669 INFO L226 Difference]: Without dead ends: 213 [2022-01-10 04:12:49,671 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:12:49,673 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 180 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 04:12:49,674 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [180 Valid, 400 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 04:12:49,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-01-10 04:12:49,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2022-01-10 04:12:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 212 states have (on average 1.4952830188679245) internal successors, (317), 212 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:12:49,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 317 transitions. [2022-01-10 04:12:49,717 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 317 transitions. Word has length 24 [2022-01-10 04:12:49,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:12:49,718 INFO L470 AbstractCegarLoop]: Abstraction has 213 states and 317 transitions. [2022-01-10 04:12:49,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:12:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 317 transitions. [2022-01-10 04:12:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-01-10 04:12:49,719 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:12:49,719 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:12:49,786 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-01-10 04:12:49,939 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:12:49,940 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:12:49,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:12:49,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1192110763, now seen corresponding path program 1 times [2022-01-10 04:12:49,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:12:49,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1776912401] [2022-01-10 04:12:49,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:12:49,942 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:12:49,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:12:49,943 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:12:49,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-01-10 04:12:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:12:51,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 2016 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:12:51,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:12:52,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 04:12:52,058 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:12:52,059 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:12:52,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1776912401] [2022-01-10 04:12:52,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1776912401] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:12:52,059 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:12:52,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:12:52,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566441520] [2022-01-10 04:12:52,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:12:52,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:12:52,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:12:52,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:12:52,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:12:52,061 INFO L87 Difference]: Start difference. First operand 213 states and 317 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:12:54,113 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 04:12:54,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:12:54,212 INFO L93 Difference]: Finished difference Result 418 states and 628 transitions. [2022-01-10 04:12:54,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:12:54,213 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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) Word has length 39 [2022-01-10 04:12:54,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:12:54,215 INFO L225 Difference]: With dead ends: 418 [2022-01-10 04:12:54,215 INFO L226 Difference]: Without dead ends: 313 [2022-01-10 04:12:54,216 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:12:54,216 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 124 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 461 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:12:54,217 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 461 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-01-10 04:12:54,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2022-01-10 04:12:54,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2022-01-10 04:12:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 312 states have (on average 1.4871794871794872) internal successors, (464), 312 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:12:54,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 464 transitions. [2022-01-10 04:12:54,232 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 464 transitions. Word has length 39 [2022-01-10 04:12:54,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:12:54,233 INFO L470 AbstractCegarLoop]: Abstraction has 313 states and 464 transitions. [2022-01-10 04:12:54,233 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:12:54,233 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 464 transitions. [2022-01-10 04:12:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-01-10 04:12:54,235 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:12:54,235 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:12:54,313 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-01-10 04:12:54,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:12:54,456 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:12:54,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:12:54,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1701754597, now seen corresponding path program 1 times [2022-01-10 04:12:54,457 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:12:54,457 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1565746649] [2022-01-10 04:12:54,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:12:54,458 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:12:54,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:12:54,459 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:12:54,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-01-10 04:12:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:12:56,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 2081 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:12:56,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:12:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-01-10 04:12:56,742 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:12:56,742 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:12:56,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1565746649] [2022-01-10 04:12:56,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1565746649] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:12:56,742 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:12:56,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:12:56,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514013717] [2022-01-10 04:12:56,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:12:56,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:12:56,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:12:56,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:12:56,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:12:56,744 INFO L87 Difference]: Start difference. First operand 313 states and 464 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:12:58,786 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 04:12:58,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:12:58,939 INFO L93 Difference]: Finished difference Result 619 states and 923 transitions. [2022-01-10 04:12:58,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:12:58,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 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) Word has length 57 [2022-01-10 04:12:58,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:12:58,941 INFO L225 Difference]: With dead ends: 619 [2022-01-10 04:12:58,941 INFO L226 Difference]: Without dead ends: 414 [2022-01-10 04:12:58,942 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:12:58,943 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 125 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 468 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-01-10 04:12:58,944 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 468 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-01-10 04:12:58,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2022-01-10 04:12:58,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 414. [2022-01-10 04:12:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 414 states, 413 states have (on average 1.4842615012106537) internal successors, (613), 413 states have internal predecessors, (613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:12:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 613 transitions. [2022-01-10 04:12:58,956 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 613 transitions. Word has length 57 [2022-01-10 04:12:58,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:12:58,957 INFO L470 AbstractCegarLoop]: Abstraction has 414 states and 613 transitions. [2022-01-10 04:12:58,957 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:12:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 613 transitions. [2022-01-10 04:12:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-01-10 04:12:58,960 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:12:58,960 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:12:59,043 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-01-10 04:12:59,168 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:12:59,169 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:12:59,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:12:59,169 INFO L85 PathProgramCache]: Analyzing trace with hash -998738617, now seen corresponding path program 1 times [2022-01-10 04:12:59,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:12:59,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2143811881] [2022-01-10 04:12:59,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:12:59,171 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:12:59,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:12:59,175 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:12:59,176 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-01-10 04:13:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:13:01,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 2152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:13:01,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:13:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-01-10 04:13:01,658 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:13:01,658 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:13:01,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2143811881] [2022-01-10 04:13:01,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2143811881] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:13:01,659 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:13:01,659 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:13:01,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168719899] [2022-01-10 04:13:01,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:13:01,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:13:01,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:13:01,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:13:01,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:13:01,660 INFO L87 Difference]: Start difference. First operand 414 states and 613 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:13:03,703 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 04:13:03,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:13:03,834 INFO L93 Difference]: Finished difference Result 821 states and 1222 transitions. [2022-01-10 04:13:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:13:03,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) Word has length 77 [2022-01-10 04:13:03,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:13:03,836 INFO L225 Difference]: With dead ends: 821 [2022-01-10 04:13:03,837 INFO L226 Difference]: Without dead ends: 515 [2022-01-10 04:13:03,837 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:13:03,838 INFO L933 BasicCegarLoop]: 311 mSDtfsCounter, 126 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-01-10 04:13:03,838 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 467 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-01-10 04:13:03,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2022-01-10 04:13:03,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 515. [2022-01-10 04:13:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 515 states, 514 states have (on average 1.482490272373541) internal successors, (762), 514 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:13:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 762 transitions. [2022-01-10 04:13:03,865 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 762 transitions. Word has length 77 [2022-01-10 04:13:03,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:13:03,866 INFO L470 AbstractCegarLoop]: Abstraction has 515 states and 762 transitions. [2022-01-10 04:13:03,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:13:03,866 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 762 transitions. [2022-01-10 04:13:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-01-10 04:13:03,869 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:13:03,869 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:13:03,943 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-01-10 04:13:04,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:13:04,084 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:13:04,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:13:04,084 INFO L85 PathProgramCache]: Analyzing trace with hash 465583256, now seen corresponding path program 1 times [2022-01-10 04:13:04,085 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:13:04,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [644316201] [2022-01-10 04:13:04,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:13:04,085 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:13:04,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:13:04,086 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:13:04,087 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-01-10 04:13:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:13:08,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 2222 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 04:13:08,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:13:11,035 INFO L353 Elim1Store]: treesize reduction 32, result has 78.5 percent of original size [2022-01-10 04:13:11,036 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 1482 treesize of output 1090 [2022-01-10 04:13:13,951 INFO L353 Elim1Store]: treesize reduction 1374, result has 25.4 percent of original size [2022-01-10 04:13:13,954 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 9 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 10 new quantified variables, introduced 18 case distinctions, treesize of input 3880 treesize of output 1882 [2022-01-10 04:13:14,062 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 1477 treesize of output 1063 [2022-01-10 04:13:14,201 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 04:13:14,201 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 993 treesize of output 861 [2022-01-10 04:13:14,389 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 04:13:14,390 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 812 treesize of output 735 [2022-01-10 04:13:14,483 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 431 treesize of output 371 [2022-01-10 04:13:14,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:14,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:15,186 INFO L244 Elim1Store]: Index analysis took 613 ms [2022-01-10 04:13:15,726 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 31 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 87 [2022-01-10 04:13:15,812 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 143 treesize of output 123 [2022-01-10 04:13:15,882 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 135 treesize of output 115 [2022-01-10 04:13:15,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:16,565 INFO L244 Elim1Store]: Index analysis took 580 ms [2022-01-10 04:13:17,055 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 31 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 111 [2022-01-10 04:13:17,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:17,731 INFO L244 Elim1Store]: Index analysis took 599 ms [2022-01-10 04:13:18,260 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 31 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 111 [2022-01-10 04:13:36,752 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 04:13:36,752 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 21 [2022-01-10 04:13:37,451 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 04:13:37,452 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 21 [2022-01-10 04:13:38,660 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 04:13:38,660 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 21 [2022-01-10 04:13:39,242 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 04:13:39,242 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 21 [2022-01-10 04:13:43,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:43,189 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-01-10 04:13:43,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:43,723 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-01-10 04:13:44,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:13:44,588 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13