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_szymanski.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 00:05:13,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 00:05:13,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 00:05:13,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 00:05:13,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 00:05:13,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 00:05:13,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 00:05:13,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 00:05:13,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 00:05:13,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 00:05:13,821 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 00:05:13,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 00:05:13,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 00:05:13,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 00:05:13,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 00:05:13,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 00:05:13,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 00:05:13,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 00:05:13,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 00:05:13,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 00:05:13,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 00:05:13,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 00:05:13,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 00:05:13,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 00:05:13,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 00:05:13,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 00:05:13,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 00:05:13,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 00:05:13,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 00:05:13,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 00:05:13,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 00:05:13,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 00:05:13,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 00:05:13,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 00:05:13,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 00:05:13,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 00:05:13,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 00:05:13,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 00:05:13,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 00:05:13,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 00:05:13,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 00:05:13,850 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 00:05:13,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 00:05:13,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 00:05:13,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 00:05:13,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 00:05:13,868 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 00:05:13,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 00:05:13,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-23 00:05:13,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 00:05:13,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-23 00:05:13,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 00:05:13,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 00:05:13,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 00:05:13,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 00:05:13,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-23 00:05:13,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 00:05:13,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 00:05:13,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 00:05:13,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 00:05:13,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 00:05:13,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 00:05:13,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 00:05:13,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 00:05:13,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 00:05:13,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 00:05:13,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 00:05:13,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 00:05:13,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 00:05:13,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 00:05:13,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 00:05:13,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 00:05:13,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 00:05:13,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 00:05:13,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 00:05:13,945 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 00:05:13,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_szymanski.i [2019-08-23 00:05:14,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ce6f6ae9/649d441fedbb4014ac728b7efbd2de55/FLAGc0ba6640b [2019-08-23 00:05:14,593 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 00:05:14,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_szymanski.i [2019-08-23 00:05:14,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ce6f6ae9/649d441fedbb4014ac728b7efbd2de55/FLAGc0ba6640b [2019-08-23 00:05:14,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ce6f6ae9/649d441fedbb4014ac728b7efbd2de55 [2019-08-23 00:05:14,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 00:05:14,850 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 00:05:14,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 00:05:14,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 00:05:14,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 00:05:14,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:05:14" (1/1) ... [2019-08-23 00:05:14,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35595c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:14, skipping insertion in model container [2019-08-23 00:05:14,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:05:14" (1/1) ... [2019-08-23 00:05:14,866 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 00:05:14,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 00:05:15,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:05:15,509 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 00:05:15,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:05:15,703 INFO L192 MainTranslator]: Completed translation [2019-08-23 00:05:15,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:15 WrapperNode [2019-08-23 00:05:15,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 00:05:15,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 00:05:15,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 00:05:15,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 00:05:15,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:15" (1/1) ... [2019-08-23 00:05:15,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:15" (1/1) ... [2019-08-23 00:05:15,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:15" (1/1) ... [2019-08-23 00:05:15,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:15" (1/1) ... [2019-08-23 00:05:15,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:15" (1/1) ... [2019-08-23 00:05:15,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:15" (1/1) ... [2019-08-23 00:05:15,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:15" (1/1) ... [2019-08-23 00:05:15,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 00:05:15,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 00:05:15,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 00:05:15,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 00:05:15,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:15" (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 00:05:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 00:05:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 00:05:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-23 00:05:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-23 00:05:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-23 00:05:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-23 00:05:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-23 00:05:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-23 00:05:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-23 00:05:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-23 00:05:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-23 00:05:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-23 00:05:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-23 00:05:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-23 00:05:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-23 00:05:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-23 00:05:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-23 00:05:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-23 00:05:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-23 00:05:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-23 00:05:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-23 00:05:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-23 00:05:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-08-23 00:05:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-08-23 00:05:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-23 00:05:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 00:05:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 00:05:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 00:05:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-23 00:05:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-23 00:05:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 00:05:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-23 00:05:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-23 00:05:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-23 00:05:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-23 00:05:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-23 00:05:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-23 00:05:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-23 00:05:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-23 00:05:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-23 00:05:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-23 00:05:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-23 00:05:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-23 00:05:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-23 00:05:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-23 00:05:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-23 00:05:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-23 00:05:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-23 00:05:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-23 00:05:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-23 00:05:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-23 00:05:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-23 00:05:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-23 00:05:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-23 00:05:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-23 00:05:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-23 00:05:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-23 00:05:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-23 00:05:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-23 00:05:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-23 00:05:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-23 00:05:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-23 00:05:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-23 00:05:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-23 00:05:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-23 00:05:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-23 00:05:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-23 00:05:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-23 00:05:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-23 00:05:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-23 00:05:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-23 00:05:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-23 00:05:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-23 00:05:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-23 00:05:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-23 00:05:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-23 00:05:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-23 00:05:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-23 00:05:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-23 00:05:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-23 00:05:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-23 00:05:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-23 00:05:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-23 00:05:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-23 00:05:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-23 00:05:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-23 00:05:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-23 00:05:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-23 00:05:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-23 00:05:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 00:05:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-23 00:05:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-23 00:05:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-23 00:05:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-23 00:05:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-23 00:05:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-23 00:05:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-23 00:05:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-23 00:05:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-23 00:05:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-23 00:05:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-23 00:05:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-23 00:05:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-23 00:05:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-23 00:05:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-23 00:05:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-23 00:05:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-23 00:05:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-23 00:05:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-23 00:05:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-23 00:05:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-23 00:05:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-23 00:05:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-23 00:05:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-23 00:05:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-23 00:05:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-23 00:05:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-23 00:05:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-23 00:05:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-23 00:05:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-23 00:05:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-23 00:05:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-23 00:05:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-23 00:05:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-23 00:05:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-23 00:05:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-23 00:05:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-23 00:05:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-23 00:05:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-23 00:05:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-23 00:05:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-23 00:05:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-23 00:05:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-23 00:05:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-23 00:05:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-23 00:05:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-23 00:05:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-23 00:05:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-23 00:05:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-23 00:05:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-23 00:05:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-23 00:05:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-23 00:05:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-23 00:05:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-23 00:05:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-23 00:05:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 00:05:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 00:05:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-23 00:05:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-23 00:05:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-23 00:05:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-23 00:05:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 00:05:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 00:05:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-23 00:05:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-23 00:05:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-23 00:05:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-23 00:05:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-23 00:05:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-23 00:05:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-08-23 00:05:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-08-23 00:05:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-23 00:05:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 00:05:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 00:05:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 00:05:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 00:05:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-23 00:05:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 00:05:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-23 00:05:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 00:05:16,759 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:05:16,760 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:05:16,885 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:05:16,885 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:05:19,438 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-23 00:05:19,438 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-23 00:05:19,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:05:19 BoogieIcfgContainer [2019-08-23 00:05:19,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-23 00:05:19,441 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-23 00:05:19,441 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-23 00:05:19,441 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-23 00:05:19,443 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:05:19" (1/1) ... [2019-08-23 00:05:19,460 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-23 00:05:19,462 INFO L155 IcfgInterpreter]: Building call graph [2019-08-23 00:05:19,471 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-23 00:05:19,482 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-23 00:05:19,483 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-23 00:05:19,596 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_30|, v_~__CS_thread~0.base_28, v_~__CS_u~0.x_7, v_~__CS_thread~0.offset_28, v_~__CS_u~0.flag1_7, v_~__CS_u~0.flag2_7], 105=[|v_#valid_55|]} [2019-08-23 00:05:19,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,667 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,680 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,691 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,695 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,699 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,723 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:19,744 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 34 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-08-23 00:05:19,745 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:20,823 WARN L188 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 282 [2019-08-23 00:05:20,825 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:20,860 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 00:05:20,860 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:21,835 WARN L188 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-08-23 00:05:21,836 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:21,867 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 00:05:21,868 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:22,806 WARN L188 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-08-23 00:05:22,807 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:22,832 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 00:05:22,832 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:23,763 WARN L188 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-08-23 00:05:23,764 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:23,805 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 00:05:23,805 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:24,736 WARN L188 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-08-23 00:05:24,737 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:24,762 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 00:05:24,762 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:25,706 WARN L188 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-08-23 00:05:25,706 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:25,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,724 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,728 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,753 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,755 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,763 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,775 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,778 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,815 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,819 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,828 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:25,941 INFO L341 Elim1Store]: treesize reduction 58, result has 45.3 percent of original size [2019-08-23 00:05:25,942 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 25 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 110 [2019-08-23 00:05:25,944 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:27,484 WARN L188 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 287 DAG size of output: 273 [2019-08-23 00:05:27,485 INFO L567 ElimStorePlain]: treesize reduction 28, result has 95.6 percent of original size [2019-08-23 00:05:27,487 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 7 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-23 00:05:27,488 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 13 variables, input treesize:699, output treesize:577 [2019-08-23 00:05:27,522 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 309 [2019-08-23 00:05:27,618 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 00:05:47,416 WARN L188 SmtUtils]: Spent 19.80 s on a formula simplification. DAG size of input: 426 DAG size of output: 396 [2019-08-23 00:05:47,417 INFO L567 ElimStorePlain]: treesize reduction 90, result has 91.8 percent of original size [2019-08-23 00:05:47,441 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 00:05:57,398 WARN L188 SmtUtils]: Spent 9.96 s on a formula simplification that was a NOOP. DAG size: 393 [2019-08-23 00:05:57,399 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:57,418 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 00:06:09,150 WARN L188 SmtUtils]: Spent 11.73 s on a formula simplification that was a NOOP. DAG size: 390 [2019-08-23 00:06:09,151 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:06:09,193 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 00:06:23,052 WARN L188 SmtUtils]: Spent 13.86 s on a formula simplification that was a NOOP. DAG size: 387 [2019-08-23 00:06:23,053 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:06:23,055 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 4 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-23 00:06:23,056 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:1096, output treesize:1058 [2019-08-23 00:06:23,158 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.