/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.02.i.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 04:11:48,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 04:11:48,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 04:11:48,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 04:11:48,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 04:11:48,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 04:11:48,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 04:11:48,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 04:11:48,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 04:11:48,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 04:11:48,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 04:11:48,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 04:11:48,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 04:11:48,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 04:11:48,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 04:11:48,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 04:11:48,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 04:11:48,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 04:11:48,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 04:11:48,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 04:11:48,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 04:11:48,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 04:11:48,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 04:11:48,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 04:11:48,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 04:11:48,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 04:11:48,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 04:11:48,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 04:11:48,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 04:11:48,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 04:11:48,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 04:11:48,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 04:11:48,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 04:11:48,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 04:11:48,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 04:11:48,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 04:11:48,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 04:11:48,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 04:11:48,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 04:11:48,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 04:11:48,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 04:11:48,757 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 04:11:48,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 04:11:48,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 04:11:48,789 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 04:11:48,789 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 04:11:48,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 04:11:48,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 04:11:48,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 04:11:48,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 04:11:48,791 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 04:11:48,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 04:11:48,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 04:11:48,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 04:11:48,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 04:11:48,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 04:11:48,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 04:11:48,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 04:11:48,804 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 04:11:48,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 04:11:48,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 04:11:48,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 04:11:48,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 04:11:48,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 04:11:48,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 04:11:48,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 04:11:48,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 04:11:48,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 04:11:48,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 04:11:48,806 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-01-10 04:11:48,806 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-01-10 04:11:48,806 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 04:11:48,806 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 04:11:48,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 04:11:48,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 04:11:48,806 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 04:11:49,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 04:11:49,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 04:11:49,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 04:11:49,062 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 04:11:49,062 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 04:11:49,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl/s3_clnt.blast.02.i.cil-1.c [2022-01-10 04:11:49,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51046bef/f2e86d5852ef42a89a17ec0d7a3a4c39/FLAG8cc6c38ae [2022-01-10 04:11:49,674 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 04:11:49,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.02.i.cil-1.c [2022-01-10 04:11:49,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51046bef/f2e86d5852ef42a89a17ec0d7a3a4c39/FLAG8cc6c38ae [2022-01-10 04:11:50,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51046bef/f2e86d5852ef42a89a17ec0d7a3a4c39 [2022-01-10 04:11:50,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 04:11:50,105 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 04:11:50,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 04:11:50,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 04:11:50,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 04:11:50,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc5359c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50, skipping insertion in model container [2022-01-10 04:11:50,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 04:11:50,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 04:11:50,521 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.02.i.cil-1.c[65397,65410] [2022-01-10 04:11:50,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 04:11:50,543 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 04:11:50,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 04:11:50,628 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.02.i.cil-1.c[65397,65410] [2022-01-10 04:11:50,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 04:11:50,636 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 04:11:50,706 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.02.i.cil-1.c[65397,65410] [2022-01-10 04:11:50,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 04:11:50,725 INFO L208 MainTranslator]: Completed translation [2022-01-10 04:11:50,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50 WrapperNode [2022-01-10 04:11:50,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 04:11:50,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 04:11:50,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 04:11:50,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 04:11:50,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,827 INFO L137 Inliner]: procedures = 41, calls = 242, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 712 [2022-01-10 04:11:50,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 04:11:50,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 04:11:50,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 04:11:50,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 04:11:50,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 04:11:50,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 04:11:50,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 04:11:50,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 04:11:50,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (1/1) ... [2022-01-10 04:11:50,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 04:11:50,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 04:11:50,967 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 04:11:50,995 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 04:11:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-01-10 04:11:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 04:11:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 04:11:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-01-10 04:11:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-10 04:11:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-01-10 04:11:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-10 04:11:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-10 04:11:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-10 04:11:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 04:11:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 04:11:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-01-10 04:11:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-10 04:11:51,212 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 04:11:51,213 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 04:11:51,224 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-10 04:12:03,098 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-01-10 04:12:03,098 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-01-10 04:12:03,098 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 04:12:03,103 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 04:12:03,104 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-01-10 04:12:03,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 04:12:03 BoogieIcfgContainer [2022-01-10 04:12:03,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 04:12:03,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 04:12:03,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 04:12:03,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 04:12:03,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 04:11:50" (1/3) ... [2022-01-10 04:12:03,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@546017a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 04:12:03, skipping insertion in model container [2022-01-10 04:12:03,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:11:50" (2/3) ... [2022-01-10 04:12:03,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@546017a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 04:12:03, skipping insertion in model container [2022-01-10 04:12:03,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 04:12:03" (3/3) ... [2022-01-10 04:12:03,113 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.02.i.cil-1.c [2022-01-10 04:12:03,120 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 04:12:03,120 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 04:12:03,177 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 04:12:03,191 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 04:12:03,191 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 04:12:03,208 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 04:12:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-01-10 04:12:03,214 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:12:03,215 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 04:12:03,216 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:12:03,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:12:03,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1457695037, now seen corresponding path program 1 times [2022-01-10 04:12:03,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:12:03,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [823167149] [2022-01-10 04:12:03,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:12:03,237 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:12:03,237 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:12:03,239 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 04:12:03,239 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 04:12:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:12:05,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:12:05,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:12:05,385 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 04:12:05,385 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:12:05,386 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:12:05,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [823167149] [2022-01-10 04:12:05,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [823167149] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:12:05,387 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:12:05,387 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:12:05,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828194638] [2022-01-10 04:12:05,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:12:05,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:12:05,393 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:12:05,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:12:05,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:12:05,422 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 04:12:05,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:12:05,558 INFO L93 Difference]: Finished difference Result 368 states and 621 transitions. [2022-01-10 04:12:05,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:12:05,563 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 04:12:05,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:12:05,576 INFO L225 Difference]: With dead ends: 368 [2022-01-10 04:12:05,576 INFO L226 Difference]: Without dead ends: 212 [2022-01-10 04:12:05,579 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 04:12:05,583 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 179 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:12:05,585 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [179 Valid, 401 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:12:05,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-01-10 04:12:05,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2022-01-10 04:12:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 211 states have (on average 1.4976303317535544) internal successors, (316), 211 states have internal predecessors, (316), 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 04:12:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 316 transitions. [2022-01-10 04:12:05,633 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 316 transitions. Word has length 24 [2022-01-10 04:12:05,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:12:05,634 INFO L470 AbstractCegarLoop]: Abstraction has 212 states and 316 transitions. [2022-01-10 04:12:05,634 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 04:12:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 316 transitions. [2022-01-10 04:12:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-01-10 04:12:05,636 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:12:05,636 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 04:12:05,710 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-01-10 04:12:05,837 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 04:12:05,837 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:12:05,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:12:05,838 INFO L85 PathProgramCache]: Analyzing trace with hash -1509035189, now seen corresponding path program 1 times [2022-01-10 04:12:05,839 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:12:05,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [804897526] [2022-01-10 04:12:05,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:12:05,840 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:12:05,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:12:05,841 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 04:12:05,848 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 04:12:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:12:07,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 2016 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:12:07,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:12:08,181 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 04:12:08,181 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:12:08,181 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:12:08,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [804897526] [2022-01-10 04:12:08,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [804897526] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:12:08,182 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:12:08,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:12:08,182 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619970325] [2022-01-10 04:12:08,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:12:08,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:12:08,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:12:08,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:12:08,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:12:08,185 INFO L87 Difference]: Start difference. First operand 212 states and 316 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 04:12:10,238 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 04:12:10,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:12:10,406 INFO L93 Difference]: Finished difference Result 417 states and 627 transitions. [2022-01-10 04:12:10,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:12:10,406 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 04:12:10,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:12:10,409 INFO L225 Difference]: With dead ends: 417 [2022-01-10 04:12:10,409 INFO L226 Difference]: Without dead ends: 312 [2022-01-10 04:12:10,410 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 04:12:10,411 INFO L933 BasicCegarLoop]: 304 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, 460 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 04:12:10,411 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 460 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-01-10 04:12:10,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2022-01-10 04:12:10,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 312. [2022-01-10 04:12:10,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 312 states, 311 states have (on average 1.4887459807073955) internal successors, (463), 311 states have internal predecessors, (463), 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 04:12:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 463 transitions. [2022-01-10 04:12:10,431 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 463 transitions. Word has length 39 [2022-01-10 04:12:10,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:12:10,433 INFO L470 AbstractCegarLoop]: Abstraction has 312 states and 463 transitions. [2022-01-10 04:12:10,433 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 04:12:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 463 transitions. [2022-01-10 04:12:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-01-10 04:12:10,441 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:12:10,441 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 04:12:10,575 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-01-10 04:12:10,642 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 04:12:10,642 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:12:10,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:12:10,643 INFO L85 PathProgramCache]: Analyzing trace with hash 1699665034, now seen corresponding path program 1 times [2022-01-10 04:12:10,644 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:12:10,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [517626441] [2022-01-10 04:12:10,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:12:10,644 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:12:10,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:12:10,646 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 04:12:10,681 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 04:12:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:12:12,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 2081 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:12:12,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:12:13,065 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 04:12:13,065 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:12:13,065 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:12:13,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [517626441] [2022-01-10 04:12:13,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [517626441] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:12:13,066 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:12:13,066 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:12:13,066 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891938823] [2022-01-10 04:12:13,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:12:13,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:12:13,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:12:13,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:12:13,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:12:13,068 INFO L87 Difference]: Start difference. First operand 312 states and 463 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 04:12:15,121 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 04:12:15,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:12:15,266 INFO L93 Difference]: Finished difference Result 619 states and 924 transitions. [2022-01-10 04:12:15,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:12:15,266 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 04:12:15,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:12:15,269 INFO L225 Difference]: With dead ends: 619 [2022-01-10 04:12:15,269 INFO L226 Difference]: Without dead ends: 414 [2022-01-10 04:12:15,270 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 04:12:15,271 INFO L933 BasicCegarLoop]: 312 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, 468 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 04:12:15,274 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 468 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-01-10 04:12:15,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2022-01-10 04:12:15,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 414. [2022-01-10 04:12:15,292 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 04:12:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 613 transitions. [2022-01-10 04:12:15,294 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 613 transitions. Word has length 57 [2022-01-10 04:12:15,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:12:15,294 INFO L470 AbstractCegarLoop]: Abstraction has 414 states and 613 transitions. [2022-01-10 04:12:15,294 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 04:12:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 613 transitions. [2022-01-10 04:12:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-01-10 04:12:15,298 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:12:15,298 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 04:12:15,381 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 04:12:15,511 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 04:12:15,512 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:12:15,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:12:15,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1132708561, now seen corresponding path program 1 times [2022-01-10 04:12:15,513 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:12:15,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1240679353] [2022-01-10 04:12:15,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:12:15,513 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:12:15,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:12:15,515 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 04:12:15,516 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 04:12:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:12:17,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 2152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:12:17,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:12:18,017 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 04:12:18,017 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:12:18,018 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:12:18,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1240679353] [2022-01-10 04:12:18,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1240679353] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:12:18,018 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:12:18,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:12:18,018 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376640564] [2022-01-10 04:12:18,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:12:18,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:12:18,019 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:12:18,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:12:18,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:12:18,020 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 04:12:20,062 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 04:12:20,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:12:20,242 INFO L93 Difference]: Finished difference Result 822 states and 1223 transitions. [2022-01-10 04:12:20,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:12:20,245 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 04:12:20,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:12:20,247 INFO L225 Difference]: With dead ends: 822 [2022-01-10 04:12:20,247 INFO L226 Difference]: Without dead ends: 515 [2022-01-10 04:12:20,248 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 04:12:20,249 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 04:12:20,249 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 04:12:20,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2022-01-10 04:12:20,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 515. [2022-01-10 04:12:20,273 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 04:12:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 762 transitions. [2022-01-10 04:12:20,275 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 762 transitions. Word has length 77 [2022-01-10 04:12:20,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:12:20,288 INFO L470 AbstractCegarLoop]: Abstraction has 515 states and 762 transitions. [2022-01-10 04:12:20,288 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 04:12:20,288 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 762 transitions. [2022-01-10 04:12:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-01-10 04:12:20,291 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:12:20,292 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 04:12:20,383 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-01-10 04:12:20,492 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 04:12:20,493 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:12:20,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:12:20,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1093818034, now seen corresponding path program 1 times [2022-01-10 04:12:20,494 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:12:20,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [176997562] [2022-01-10 04:12:20,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:12:20,495 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:12:20,495 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:12:20,498 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 04:12:20,500 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 04:12:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:12:25,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 2222 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 04:12:25,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:12:27,505 INFO L353 Elim1Store]: treesize reduction 32, result has 78.5 percent of original size [2022-01-10 04:12:27,506 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 04:12:30,776 INFO L353 Elim1Store]: treesize reduction 1374, result has 25.4 percent of original size [2022-01-10 04:12:30,777 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 04:12:30,872 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 04:12:31,095 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 04:12:31,096 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 04:12:31,290 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 04:12:31,291 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 04:12:31,399 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 04:12:31,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:31,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:32,252 INFO L244 Elim1Store]: Index analysis took 733 ms [2022-01-10 04:12:32,858 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 04:12:32,980 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 04:12:33,114 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 04:12:33,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:33,843 INFO L244 Elim1Store]: Index analysis took 640 ms [2022-01-10 04:12:34,355 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 04:12:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:34,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 04:12:35,029 INFO L244 Elim1Store]: Index analysis took 567 ms [2022-01-10 04:12:35,513 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 04:12:56,379 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 04:12:56,380 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 04:12:57,232 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 04:12:57,232 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