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_peterson.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 00:04:56,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 00:04:56,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 00:04:56,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 00:04:56,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 00:04:56,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 00:04:56,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 00:04:56,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 00:04:56,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 00:04:56,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 00:04:56,730 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 00:04:56,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 00:04:56,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 00:04:56,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 00:04:56,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 00:04:56,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 00:04:56,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 00:04:56,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 00:04:56,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 00:04:56,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 00:04:56,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 00:04:56,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 00:04:56,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 00:04:56,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 00:04:56,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 00:04:56,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 00:04:56,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 00:04:56,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 00:04:56,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 00:04:56,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 00:04:56,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 00:04:56,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 00:04:56,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 00:04:56,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 00:04:56,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 00:04:56,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 00:04:56,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 00:04:56,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 00:04:56,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 00:04:56,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 00:04:56,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 00:04:56,758 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 [2019-08-23 00:04:56,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 00:04:56,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 00:04:56,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 00:04:56,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 00:04:56,784 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 00:04:56,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 00:04:56,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-23 00:04:56,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 00:04:56,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-23 00:04:56,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 00:04:56,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 00:04:56,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 00:04:56,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 00:04:56,787 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-23 00:04:56,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 00:04:56,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 00:04:56,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 00:04:56,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 00:04:56,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 00:04:56,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 00:04:56,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 00:04:56,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 00:04:56,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 00:04:56,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 00:04:56,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 00:04:56,790 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 00:04:56,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 00:04:56,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 00:04:56,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 00:04:56,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 00:04:56,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 00:04:56,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 00:04:56,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 00:04:56,872 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 00:04:56,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_peterson.i [2019-08-23 00:04:56,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eceaff1fb/0214bfab31c54b73b22116bc4ebaa722/FLAG163c2c6f0 [2019-08-23 00:04:57,498 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 00:04:57,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_peterson.i [2019-08-23 00:04:57,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eceaff1fb/0214bfab31c54b73b22116bc4ebaa722/FLAG163c2c6f0 [2019-08-23 00:04:57,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eceaff1fb/0214bfab31c54b73b22116bc4ebaa722 [2019-08-23 00:04:57,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 00:04:57,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 00:04:57,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 00:04:57,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 00:04:57,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 00:04:57,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:04:57" (1/1) ... [2019-08-23 00:04:57,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e515a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:57, skipping insertion in model container [2019-08-23 00:04:57,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:04:57" (1/1) ... [2019-08-23 00:04:57,801 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 00:04:57,875 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 00:04:58,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:04:58,500 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 00:04:58,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:04:58,678 INFO L192 MainTranslator]: Completed translation [2019-08-23 00:04:58,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:58 WrapperNode [2019-08-23 00:04:58,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 00:04:58,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 00:04:58,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 00:04:58,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 00:04:58,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:58" (1/1) ... [2019-08-23 00:04:58,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:58" (1/1) ... [2019-08-23 00:04:58,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:58" (1/1) ... [2019-08-23 00:04:58,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:58" (1/1) ... [2019-08-23 00:04:58,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:58" (1/1) ... [2019-08-23 00:04:58,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:58" (1/1) ... [2019-08-23 00:04:58,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:58" (1/1) ... [2019-08-23 00:04:58,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 00:04:58,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 00:04:58,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 00:04:58,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 00:04:58,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:58" (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 [2019-08-23 00:04:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 00:04:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 00:04:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-23 00:04:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-23 00:04:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-23 00:04:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-23 00:04:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-23 00:04:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-23 00:04:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-23 00:04:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-23 00:04:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-23 00:04:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-23 00:04:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-23 00:04:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-23 00:04:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-23 00:04:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-23 00:04:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-23 00:04:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-23 00:04:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-23 00:04:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-23 00:04:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-23 00:04:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-23 00:04:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-08-23 00:04:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-08-23 00:04:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-23 00:04:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 00:04:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 00:04:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 00:04:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-23 00:04:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-23 00:04:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 00:04:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-23 00:04:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-23 00:04:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-23 00:04:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-23 00:04:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-23 00:04:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-23 00:04:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-23 00:04:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-23 00:04:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-23 00:04:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-23 00:04:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-23 00:04:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-23 00:04:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-23 00:04:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-23 00:04:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-23 00:04:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-23 00:04:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-23 00:04:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-23 00:04:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-23 00:04:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-23 00:04:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-23 00:04:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-23 00:04:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-23 00:04:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-23 00:04:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-23 00:04:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-23 00:04:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-23 00:04:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-23 00:04:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-23 00:04:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-23 00:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-23 00:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-23 00:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-23 00:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-23 00:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-23 00:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-23 00:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-23 00:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-23 00:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-23 00:04:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-23 00:04:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-23 00:04:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-23 00:04:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-23 00:04:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-23 00:04:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-23 00:04:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-23 00:04:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-23 00:04:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-23 00:04:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-23 00:04:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-23 00:04:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-23 00:04:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-23 00:04:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-23 00:04:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-23 00:04:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-23 00:04:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-23 00:04:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-23 00:04:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-23 00:04:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 00:04:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-23 00:04:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-23 00:04:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-23 00:04:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-23 00:04:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-23 00:04:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-23 00:04:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-23 00:04:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-23 00:04:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-23 00:04:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-23 00:04:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-23 00:04:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-23 00:04:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-23 00:04:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-23 00:04:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-23 00:04:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-23 00:04:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-23 00:04:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-23 00:04:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-23 00:04:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-23 00:04:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-23 00:04:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-23 00:04:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-23 00:04:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-23 00:04:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-23 00:04:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-23 00:04:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-23 00:04:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-23 00:04:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-23 00:04:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-23 00:04:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-23 00:04:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-23 00:04:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-23 00:04:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-23 00:04:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-23 00:04:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-23 00:04:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-23 00:04:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-23 00:04:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-23 00:04:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-23 00:04:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-23 00:04:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-23 00:04:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-23 00:04:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-23 00:04:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-23 00:04:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-23 00:04:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-23 00:04:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-23 00:04:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-23 00:04:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-23 00:04:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-23 00:04:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-23 00:04:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-23 00:04:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-23 00:04:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-23 00:04:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 00:04:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 00:04:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-23 00:04:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-23 00:04:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-23 00:04:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-23 00:04:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 00:04:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 00:04:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-23 00:04:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-23 00:04:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-23 00:04:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-23 00:04:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-23 00:04:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-23 00:04:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-08-23 00:04:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-08-23 00:04:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-23 00:04:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 00:04:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 00:04:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 00:04:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 00:04:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-23 00:04:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 00:04:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-23 00:04:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 00:04:59,785 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:59,786 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:59,905 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:59,905 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:05:02,495 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-23 00:05:02,495 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-23 00:05:02,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:05:02 BoogieIcfgContainer [2019-08-23 00:05:02,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-23 00:05:02,498 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-23 00:05:02,498 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-23 00:05:02,498 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-23 00:05:02,499 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:05:02" (1/1) ... [2019-08-23 00:05:02,515 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-23 00:05:02,518 INFO L155 IcfgInterpreter]: Building call graph [2019-08-23 00:05:02,526 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-23 00:05:02,535 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-23 00:05:02,536 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-23 00:05:02,695 INFO L392 ElimStorePlain]: Different costs {0=[v_~__CS_thread~0.base_28, v_~__CS_u~0.x_7, v_~__CS_u~0.turn_7, |v_#length_32|, v_~__CS_thread~0.offset_28, v_~__CS_u~0.flag1_7, v_~__CS_u~0.flag2_7], 136=[|v_#valid_58|]} [2019-08-23 00:05:02,769 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 [2019-08-23 00:05:02,770 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:04,281 WARN L188 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 306 [2019-08-23 00:05:04,282 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:04,331 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 [2019-08-23 00:05:04,332 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:05,867 WARN L188 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 307 [2019-08-23 00:05:05,868 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:05,899 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 [2019-08-23 00:05:05,900 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:07,078 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 308 [2019-08-23 00:05:07,078 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:07,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,173 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,179 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,209 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,219 INFO L235 Elim1Store]: Index analysis took 104 ms [2019-08-23 00:05:07,224 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 42 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-23 00:05:07,225 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:08,413 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 314 [2019-08-23 00:05:08,414 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:08,461 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 [2019-08-23 00:05:08,462 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:09,735 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 315 [2019-08-23 00:05:09,736 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:09,761 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 [2019-08-23 00:05:09,761 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:11,005 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 316 [2019-08-23 00:05:11,006 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:11,041 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 [2019-08-23 00:05:11,042 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:12,328 WARN L188 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 317 [2019-08-23 00:05:12,329 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:12,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,344 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,346 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,478 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,480 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,501 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,507 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,509 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,518 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,520 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,522 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,528 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:12,698 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-08-23 00:05:12,699 INFO L341 Elim1Store]: treesize reduction 107, result has 41.8 percent of original size [2019-08-23 00:05:12,700 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 30 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 99 treesize of output 154 [2019-08-23 00:05:12,703 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:14,675 WARN L188 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 322 DAG size of output: 306 [2019-08-23 00:05:14,676 INFO L567 ElimStorePlain]: treesize reduction 32, result has 95.5 percent of original size [2019-08-23 00:05:14,679 INFO L496 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-23 00:05:14,680 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 17 variables, input treesize:781, output treesize:630 [2019-08-23 00:05:14,720 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 334 [2019-08-23 00:05:14,811 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:26,738 WARN L188 SmtUtils]: Spent 11.93 s on a formula simplification. DAG size of input: 483 DAG size of output: 454 [2019-08-23 00:05:26,739 INFO L567 ElimStorePlain]: treesize reduction 87, result has 93.5 percent of original size [2019-08-23 00:05:26,763 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:32,400 WARN L188 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 451 [2019-08-23 00:05:32,401 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:32,431 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:38,355 WARN L188 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 448 [2019-08-23 00:05:38,356 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:38,377 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:44,623 WARN L188 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 445 [2019-08-23 00:05:44,624 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:44,673 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:50,582 WARN L188 SmtUtils]: Spent 5.91 s on a formula simplification that was a NOOP. DAG size: 442 [2019-08-23 00:05:50,583 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:50,606 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:57,940 WARN L188 SmtUtils]: Spent 7.33 s on a formula simplification that was a NOOP. DAG size: 439 [2019-08-23 00:05:57,940 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:57,944 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 6 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:57,945 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 10 variables, input treesize:1341, output treesize:1452 [2019-08-23 00:05:58,104 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.