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 --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 07:06:45,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 07:06:45,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 07:06:45,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 07:06:45,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 07:06:45,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 07:06:45,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 07:06:45,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 07:06:45,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 07:06:45,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 07:06:45,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 07:06:45,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 07:06:45,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 07:06:45,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 07:06:45,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 07:06:45,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 07:06:45,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 07:06:45,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 07:06:45,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 07:06:45,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 07:06:45,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 07:06:45,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 07:06:45,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 07:06:45,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 07:06:45,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 07:06:45,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 07:06:45,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 07:06:45,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 07:06:45,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 07:06:45,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 07:06:45,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 07:06:45,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 07:06:45,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 07:06:45,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 07:06:45,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 07:06:45,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 07:06:45,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 07:06:45,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 07:06:45,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 07:06:45,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 07:06:45,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 07:06:45,791 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 [2019-10-15 07:06:45,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 07:06:45,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 07:06:45,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 07:06:45,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 07:06:45,808 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 07:06:45,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 07:06:45,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 07:06:45,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 07:06:45,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 07:06:45,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 07:06:45,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 07:06:45,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 07:06:45,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 07:06:45,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 07:06:45,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 07:06:45,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 07:06:45,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 07:06:45,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 07:06:45,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 07:06:45,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 07:06:45,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 07:06:45,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:06:45,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 07:06:45,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 07:06:45,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 07:06:45,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 07:06:45,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 07:06:45,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 07:06:45,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 07:06:46,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 07:06:46,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 07:06:46,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 07:06:46,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 07:06:46,138 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 07:06:46,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-10-15 07:06:46,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c8aa2685/5b7baec9e83947a890e49fc49871c8e6/FLAG033640c4c [2019-10-15 07:06:46,870 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 07:06:46,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-10-15 07:06:46,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c8aa2685/5b7baec9e83947a890e49fc49871c8e6/FLAG033640c4c [2019-10-15 07:06:47,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c8aa2685/5b7baec9e83947a890e49fc49871c8e6 [2019-10-15 07:06:47,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 07:06:47,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 07:06:47,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 07:06:47,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 07:06:47,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 07:06:47,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:47" (1/1) ... [2019-10-15 07:06:47,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362dc79c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:47, skipping insertion in model container [2019-10-15 07:06:47,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:47" (1/1) ... [2019-10-15 07:06:47,182 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 07:06:47,251 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 07:06:48,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:06:48,061 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 07:06:48,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:06:48,251 INFO L192 MainTranslator]: Completed translation [2019-10-15 07:06:48,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:48 WrapperNode [2019-10-15 07:06:48,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 07:06:48,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 07:06:48,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 07:06:48,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 07:06:48,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:48" (1/1) ... [2019-10-15 07:06:48,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:48" (1/1) ... [2019-10-15 07:06:48,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:48" (1/1) ... [2019-10-15 07:06:48,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:48" (1/1) ... [2019-10-15 07:06:48,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:48" (1/1) ... [2019-10-15 07:06:48,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:48" (1/1) ... [2019-10-15 07:06:48,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:48" (1/1) ... [2019-10-15 07:06:48,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 07:06:48,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 07:06:48,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 07:06:48,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 07:06:48,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:48" (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 [2019-10-15 07:06:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 07:06:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 07:06:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-15 07:06:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-15 07:06:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-15 07:06:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-15 07:06:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-15 07:06:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-15 07:06:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 07:06:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-15 07:06:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-10-15 07:06:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-10-15 07:06:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-15 07:06:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-15 07:06:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-10-15 07:06:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-10-15 07:06:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-10-15 07:06:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-10-15 07:06:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-10-15 07:06:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-10-15 07:06:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-15 07:06:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-15 07:06:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2019-10-15 07:06:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2019-10-15 07:06:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-10-15 07:06:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 07:06:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 07:06:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 07:06:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 07:06:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 07:06:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 07:06:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-15 07:06:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-15 07:06:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-15 07:06:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-15 07:06:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-15 07:06:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-15 07:06:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-15 07:06:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-15 07:06:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-15 07:06:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-15 07:06:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-15 07:06:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-15 07:06:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-15 07:06:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-15 07:06:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-15 07:06:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-15 07:06:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-15 07:06:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-15 07:06:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-15 07:06:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-15 07:06:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-15 07:06:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-15 07:06:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-15 07:06:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-15 07:06:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-15 07:06:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-15 07:06:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-15 07:06:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-15 07:06:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-15 07:06:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-15 07:06:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-15 07:06:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-15 07:06:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-15 07:06:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-15 07:06:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-15 07:06:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-15 07:06:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-15 07:06:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-15 07:06:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-15 07:06:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-15 07:06:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-15 07:06:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-15 07:06:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-15 07:06:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-15 07:06:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-15 07:06:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-15 07:06:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-15 07:06:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-15 07:06:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-15 07:06:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-15 07:06:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-15 07:06:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-15 07:06:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-15 07:06:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-15 07:06:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-15 07:06:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 07:06:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 07:06:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 07:06:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 07:06:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-15 07:06:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 07:06:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-15 07:06:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-15 07:06:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-15 07:06:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-15 07:06:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-15 07:06:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-15 07:06:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 07:06:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-15 07:06:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-15 07:06:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-15 07:06:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-15 07:06:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-15 07:06:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-15 07:06:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-15 07:06:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-15 07:06:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-15 07:06:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-15 07:06:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-15 07:06:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-15 07:06:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-15 07:06:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-15 07:06:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-15 07:06:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-15 07:06:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-15 07:06:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-15 07:06:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-15 07:06:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-15 07:06:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-15 07:06:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-15 07:06:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-15 07:06:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-15 07:06:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-15 07:06:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-15 07:06:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-15 07:06:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-15 07:06:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-15 07:06:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-15 07:06:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-15 07:06:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-15 07:06:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-15 07:06:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-15 07:06:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-15 07:06:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-15 07:06:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-15 07:06:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-15 07:06:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-15 07:06:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 07:06:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-10-15 07:06:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-10-15 07:06:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 07:06:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-15 07:06:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-10-15 07:06:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-10-15 07:06:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 07:06:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 07:06:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-15 07:06:48,547 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-15 07:06:48,547 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-10-15 07:06:48,547 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-10-15 07:06:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 07:06:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 07:06:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-10-15 07:06:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-10-15 07:06:48,549 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-10-15 07:06:48,549 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-10-15 07:06:48,549 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-15 07:06:48,549 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-15 07:06:48,549 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2019-10-15 07:06:48,549 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2019-10-15 07:06:48,550 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-10-15 07:06:48,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 07:06:48,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 07:06:48,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 07:06:48,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 07:06:48,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-15 07:06:48,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 07:06:48,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 07:06:48,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 07:06:49,370 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 07:06:49,370 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 07:06:49,371 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 07:06:49,371 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 07:06:49,460 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 07:06:49,460 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 07:06:49,461 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 07:06:49,461 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 07:06:57,003 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 07:06:57,003 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 07:06:57,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:06:57 BoogieIcfgContainer [2019-10-15 07:06:57,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 07:06:57,005 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 07:06:57,005 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 07:06:57,006 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 07:06:57,007 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:06:57" (1/1) ... [2019-10-15 07:06:57,007 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 07:06:57,035 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 07:06:57,035 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 07:06:57,048 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 07:06:57,059 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 07:06:57,061 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:06:57,558 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-10-15 07:06:58,858 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-10-15 07:06:59,220 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 377 for LOIs [2019-10-15 07:06:59,729 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 07:07:00,118 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-10-15 07:07:00,308 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-15 07:07:00,787 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 07:07:02,365 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-10-15 07:07:05,378 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 693 [2019-10-15 07:07:06,118 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 690 [2019-10-15 07:07:07,613 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 691 [2019-10-15 07:07:07,922 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 688 [2019-10-15 07:07:08,652 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-10-15 07:07:16,156 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2019-10-15 07:07:16,279 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 688 [2019-10-15 07:07:16,550 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 681 [2019-10-15 07:07:16,755 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 678 [2019-10-15 07:07:17,172 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 672 [2019-10-15 07:07:17,842 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2019-10-15 07:07:19,790 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 640 [2019-10-15 07:07:20,029 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-10-15 07:07:20,919 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-15 07:07:20,938 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7