java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 12:20:52,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 12:20:52,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 12:20:52,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 12:20:52,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 12:20:52,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 12:20:52,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 12:20:52,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 12:20:52,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 12:20:52,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 12:20:52,754 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 12:20:52,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 12:20:52,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 12:20:52,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 12:20:52,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 12:20:52,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 12:20:52,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 12:20:52,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 12:20:52,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 12:20:52,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 12:20:52,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 12:20:52,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 12:20:52,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 12:20:52,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 12:20:52,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 12:20:52,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 12:20:52,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 12:20:52,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 12:20:52,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 12:20:52,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 12:20:52,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 12:20:52,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 12:20:52,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 12:20:52,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 12:20:52,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 12:20:52,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 12:20:52,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 12:20:52,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 12:20:52,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 12:20:52,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 12:20:52,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 12:20:52,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 12:20:52,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 12:20:52,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 12:20:52,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 12:20:52,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 12:20:52,798 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 12:20:52,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 12:20:52,798 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 12:20:52,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 12:20:52,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 12:20:52,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 12:20:52,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 12:20:52,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 12:20:52,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 12:20:52,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 12:20:52,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 12:20:52,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 12:20:52,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 12:20:52,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 12:20:52,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 12:20:52,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 12:20:52,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 12:20:52,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 12:20:52,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 12:20:52,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 12:20:52,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 12:20:52,802 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 12:20:52,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 12:20:52,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 12:20:52,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 12:20:52,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 12:20:52,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 12:20:52,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 12:20:52,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 12:20:52,851 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 12:20:52,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-08-18 12:20:52,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ce1cdd5/23ed6f9743b14431b379bf64409b46df/FLAG23636565f [2019-08-18 12:20:53,507 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 12:20:53,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-08-18 12:20:53,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ce1cdd5/23ed6f9743b14431b379bf64409b46df/FLAG23636565f [2019-08-18 12:20:53,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ce1cdd5/23ed6f9743b14431b379bf64409b46df [2019-08-18 12:20:53,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 12:20:53,793 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 12:20:53,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 12:20:53,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 12:20:53,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 12:20:53,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 12:20:53" (1/1) ... [2019-08-18 12:20:53,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2c9e81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:20:53, skipping insertion in model container [2019-08-18 12:20:53,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 12:20:53" (1/1) ... [2019-08-18 12:20:53,811 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 12:20:53,882 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 12:20:54,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 12:20:54,647 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 12:20:54,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 12:20:54,829 INFO L192 MainTranslator]: Completed translation [2019-08-18 12:20:54,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:20:54 WrapperNode [2019-08-18 12:20:54,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 12:20:54,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 12:20:54,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 12:20:54,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 12:20:54,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:20:54" (1/1) ... [2019-08-18 12:20:54,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:20:54" (1/1) ... [2019-08-18 12:20:54,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:20:54" (1/1) ... [2019-08-18 12:20:54,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:20:54" (1/1) ... [2019-08-18 12:20:54,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:20:54" (1/1) ... [2019-08-18 12:20:54,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:20:54" (1/1) ... [2019-08-18 12:20:54,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:20:54" (1/1) ... [2019-08-18 12:20:55,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 12:20:55,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 12:20:55,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 12:20:55,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 12:20:55,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:20:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 12:20:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 12:20:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 12:20:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-18 12:20:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 12:20:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 12:20:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-18 12:20:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-18 12:20:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-18 12:20:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 12:20:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-18 12:20:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-18 12:20:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-18 12:20:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-18 12:20:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-18 12:20:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-18 12:20:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-18 12:20:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-18 12:20:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-18 12:20:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-18 12:20:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-18 12:20:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-18 12:20:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-18 12:20:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-08-18 12:20:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-08-18 12:20:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-18 12:20:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 12:20:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 12:20:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 12:20:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 12:20:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 12:20:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 12:20:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 12:20:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 12:20:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 12:20:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 12:20:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 12:20:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 12:20:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 12:20:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 12:20:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 12:20:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 12:20:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 12:20:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 12:20:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 12:20:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 12:20:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 12:20:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 12:20:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 12:20:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 12:20:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-18 12:20:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-18 12:20:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-18 12:20:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 12:20:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 12:20:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 12:20:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 12:20:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 12:20:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 12:20:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 12:20:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 12:20:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 12:20:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 12:20:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 12:20:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 12:20:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 12:20:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 12:20:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 12:20:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 12:20:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 12:20:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 12:20:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 12:20:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 12:20:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 12:20:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 12:20:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 12:20:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 12:20:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 12:20:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 12:20:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 12:20:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 12:20:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 12:20:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 12:20:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 12:20:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 12:20:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 12:20:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 12:20:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 12:20:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 12:20:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 12:20:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 12:20:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 12:20:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 12:20:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 12:20:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 12:20:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 12:20:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 12:20:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 12:20:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 12:20:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 12:20:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 12:20:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 12:20:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 12:20:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 12:20:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 12:20:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 12:20:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 12:20:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 12:20:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 12:20:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 12:20:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 12:20:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 12:20:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 12:20:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 12:20:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 12:20:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 12:20:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 12:20:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 12:20:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 12:20:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 12:20:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 12:20:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 12:20:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 12:20:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 12:20:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 12:20:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 12:20:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 12:20:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 12:20:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 12:20:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 12:20:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 12:20:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 12:20:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 12:20:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 12:20:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 12:20:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 12:20:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 12:20:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 12:20:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 12:20:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-18 12:20:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-18 12:20:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-18 12:20:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 12:20:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-18 12:20:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-18 12:20:55,139 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-18 12:20:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 12:20:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 12:20:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-18 12:20:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-18 12:20:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-18 12:20:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-18 12:20:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 12:20:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 12:20:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-18 12:20:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-18 12:20:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-18 12:20:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-18 12:20:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-18 12:20:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-18 12:20:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-08-18 12:20:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-08-18 12:20:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-18 12:20:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 12:20:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 12:20:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 12:20:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 12:20:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-18 12:20:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 12:20:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 12:20:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 12:20:56,092 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:20:56,093 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:20:56,093 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:20:56,093 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:20:56,093 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:20:56,094 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:20:56,094 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:20:56,094 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:20:56,278 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:20:56,278 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:20:56,278 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:20:56,278 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:20:56,278 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:20:56,279 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:20:56,279 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:20:56,279 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:20:58,933 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 12:20:58,933 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-18 12:20:58,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 12:20:58 BoogieIcfgContainer [2019-08-18 12:20:58,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 12:20:58,936 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 12:20:58,936 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 12:20:58,936 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 12:20:58,937 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 12:20:58" (1/1) ... [2019-08-18 12:20:58,950 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 12:20:58,952 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 12:20:58,961 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 12:20:58,969 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 12:20:58,971 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 12:20:59,117 INFO L392 ElimStorePlain]: Different costs {0=[v_~__CS_u~0.x_7, v_~__CS_u~0.X_7, v_~__CS_thread~0.base_28, v_~__CS_thread~0.offset_28, v_~__CS_u~0.b2_7, v_~__CS_u~0.b1_7, |v_#length_34|, v_~__CS_u~0.y_7], 171=[|v_#valid_61|]} [2019-08-18 12:20:59,170 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 12:20:59,171 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 12:21:00,950 WARN L188 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 334 [2019-08-18 12:21:00,951 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:21:00,983 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 12:21:00,984 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 12:21:02,456 WARN L188 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 335 [2019-08-18 12:21:02,456 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:21:02,492 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 12:21:02,493 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 12:21:04,060 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 336 [2019-08-18 12:21:04,060 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:21:04,096 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 12:21:04,096 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 12:21:05,553 WARN L188 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 337 [2019-08-18 12:21:05,554 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:21:05,606 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 12:21:05,606 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 12:21:07,052 WARN L188 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 338 [2019-08-18 12:21:07,053 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:21:07,091 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 12:21:07,091 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 12:21:08,468 WARN L188 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 339 [2019-08-18 12:21:08,469 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:21:08,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,541 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,568 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,622 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,631 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:08,662 INFO L235 Elim1Store]: Index analysis took 149 ms [2019-08-18 12:21:08,668 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 51 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2019-08-18 12:21:08,668 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 12:21:10,166 WARN L188 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 346 [2019-08-18 12:21:10,167 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:21:10,197 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 12:21:10,198 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 12:21:11,731 WARN L188 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 347 [2019-08-18 12:21:11,732 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:21:11,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,815 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,819 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,853 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,862 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,866 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,940 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,948 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,950 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,954 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,955 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,963 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,970 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,981 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:11,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:21:12,207 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 71 [2019-08-18 12:21:12,208 INFO L341 Elim1Store]: treesize reduction 178, result has 39.0 percent of original size [2019-08-18 12:21:12,208 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 123 treesize of output 210 [2019-08-18 12:21:12,210 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 12:21:14,406 WARN L188 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 359 DAG size of output: 341 [2019-08-18 12:21:14,407 INFO L567 ElimStorePlain]: treesize reduction 36, result has 95.4 percent of original size [2019-08-18 12:21:14,410 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 9 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 12:21:14,411 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 21 variables, input treesize:866, output treesize:687 [2019-08-18 12:21:14,433 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 323 [2019-08-18 12:21:14,577 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:23:57,371 WARN L188 SmtUtils]: Spent 2.71 m on a formula simplification. DAG size of input: 504 DAG size of output: 503 [2019-08-18 12:23:57,371 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.8 percent of original size [2019-08-18 12:23:57,449 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:25:29,454 WARN L188 SmtUtils]: Spent 1.53 m on a formula simplification that was a NOOP. DAG size: 500 [2019-08-18 12:25:29,455 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:25:29,539 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:27:04,398 WARN L188 SmtUtils]: Spent 1.58 m on a formula simplification that was a NOOP. DAG size: 497 [2019-08-18 12:27:04,399 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:27:04,664 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:28:42,652 WARN L188 SmtUtils]: Spent 1.63 m on a formula simplification that was a NOOP. DAG size: 494 [2019-08-18 12:28:42,653 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:28:42,721 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:30:29,490 WARN L188 SmtUtils]: Spent 1.78 m on a formula simplification that was a NOOP. DAG size: 491 [2019-08-18 12:30:29,491 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:30:29,592 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:32:22,138 WARN L188 SmtUtils]: Spent 1.88 m on a formula simplification that was a NOOP. DAG size: 488 [2019-08-18 12:32:22,139 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:32:22,192 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:34:27,272 WARN L188 SmtUtils]: Spent 2.08 m on a formula simplification that was a NOOP. DAG size: 485 [2019-08-18 12:34:27,273 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:34:27,327 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.