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 0.1.24-55cd5f5 [2019-08-15 01:40:27,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 01:40:27,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 01:40:27,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 01:40:27,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 01:40:27,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 01:40:27,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 01:40:27,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 01:40:27,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 01:40:27,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 01:40:27,173 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 01:40:27,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 01:40:27,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 01:40:27,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 01:40:27,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 01:40:27,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 01:40:27,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 01:40:27,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 01:40:27,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 01:40:27,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 01:40:27,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 01:40:27,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 01:40:27,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 01:40:27,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 01:40:27,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 01:40:27,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 01:40:27,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 01:40:27,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 01:40:27,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 01:40:27,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 01:40:27,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 01:40:27,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 01:40:27,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 01:40:27,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 01:40:27,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 01:40:27,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 01:40:27,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 01:40:27,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 01:40:27,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 01:40:27,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 01:40:27,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 01:40:27,198 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 [2019-08-15 01:40:27,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 01:40:27,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 01:40:27,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 01:40:27,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 01:40:27,214 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 01:40:27,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 01:40:27,214 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 01:40:27,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 01:40:27,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 01:40:27,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 01:40:27,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 01:40:27,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 01:40:27,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 01:40:27,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 01:40:27,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 01:40:27,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 01:40:27,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 01:40:27,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 01:40:27,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 01:40:27,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 01:40:27,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 01:40:27,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 01:40:27,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 01:40:27,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 01:40:27,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 01:40:27,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 01:40:27,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 01:40:27,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 01:40:27,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 01:40:27,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 01:40:27,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 01:40:27,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 01:40:27,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 01:40:27,266 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 01:40:27,267 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_szymanski.i [2019-08-15 01:40:27,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24712f3ff/492ee06eeb3f4b25b056301f89734151/FLAGb40a5c897 [2019-08-15 01:40:27,918 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 01:40:27,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_szymanski.i [2019-08-15 01:40:27,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24712f3ff/492ee06eeb3f4b25b056301f89734151/FLAGb40a5c897 [2019-08-15 01:40:28,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24712f3ff/492ee06eeb3f4b25b056301f89734151 [2019-08-15 01:40:28,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 01:40:28,089 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 01:40:28,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 01:40:28,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 01:40:28,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 01:40:28,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:40:28" (1/1) ... [2019-08-15 01:40:28,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fed7fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:28, skipping insertion in model container [2019-08-15 01:40:28,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:40:28" (1/1) ... [2019-08-15 01:40:28,106 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 01:40:28,180 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 01:40:28,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 01:40:28,800 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 01:40:28,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 01:40:29,011 INFO L192 MainTranslator]: Completed translation [2019-08-15 01:40:29,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:29 WrapperNode [2019-08-15 01:40:29,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 01:40:29,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 01:40:29,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 01:40:29,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 01:40:29,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:29" (1/1) ... [2019-08-15 01:40:29,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:29" (1/1) ... [2019-08-15 01:40:29,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:29" (1/1) ... [2019-08-15 01:40:29,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:29" (1/1) ... [2019-08-15 01:40:29,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:29" (1/1) ... [2019-08-15 01:40:29,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:29" (1/1) ... [2019-08-15 01:40:29,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:29" (1/1) ... [2019-08-15 01:40:29,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 01:40:29,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 01:40:29,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 01:40:29,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 01:40:29,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:29" (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 [2019-08-15 01:40:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 01:40:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 01:40:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-15 01:40:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-15 01:40:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-15 01:40:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-15 01:40:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-15 01:40:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-15 01:40:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-15 01:40:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-15 01:40:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-15 01:40:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-15 01:40:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-15 01:40:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-15 01:40:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-15 01:40:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-15 01:40:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-15 01:40:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-15 01:40:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-15 01:40:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-15 01:40:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-15 01:40:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-15 01:40:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-08-15 01:40:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-08-15 01:40:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-15 01:40:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 01:40:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 01:40:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 01:40:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-15 01:40:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 01:40:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 01:40:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-15 01:40:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-15 01:40:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-15 01:40:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-15 01:40:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-15 01:40:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-15 01:40:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-15 01:40:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-15 01:40:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-15 01:40:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-15 01:40:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-15 01:40:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-15 01:40:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-15 01:40:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-15 01:40:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-15 01:40:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-15 01:40:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-15 01:40:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-15 01:40:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-15 01:40:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-15 01:40:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-15 01:40:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-15 01:40:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-15 01:40:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-15 01:40:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-15 01:40:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-15 01:40:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-15 01:40:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-15 01:40:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-15 01:40:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-15 01:40:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-15 01:40:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-15 01:40:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-15 01:40:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-15 01:40:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-15 01:40:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-15 01:40:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-15 01:40:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-15 01:40:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-15 01:40:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-15 01:40:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-15 01:40:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-15 01:40:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-15 01:40:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-15 01:40:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-15 01:40:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-15 01:40:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-15 01:40:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-15 01:40:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-15 01:40:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-15 01:40:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-15 01:40:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-15 01:40:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-15 01:40:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-15 01:40:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-15 01:40:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 01:40:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 01:40:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-15 01:40:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 01:40:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-15 01:40:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-15 01:40:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-15 01:40:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-15 01:40:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-15 01:40:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-15 01:40:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-15 01:40:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-15 01:40:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-15 01:40:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-15 01:40:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-15 01:40:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-15 01:40:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-15 01:40:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-15 01:40:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-15 01:40:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-15 01:40:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-15 01:40:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-15 01:40:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-15 01:40:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-15 01:40:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-15 01:40:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-15 01:40:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-15 01:40:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-15 01:40:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-15 01:40:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-15 01:40:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-15 01:40:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-15 01:40:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-15 01:40:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-15 01:40:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-15 01:40:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-15 01:40:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-15 01:40:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-15 01:40:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-15 01:40:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-15 01:40:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-15 01:40:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-15 01:40:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-15 01:40:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-15 01:40:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-15 01:40:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-15 01:40:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-15 01:40:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-15 01:40:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-15 01:40:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-15 01:40:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-15 01:40:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-15 01:40:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-15 01:40:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-15 01:40:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-15 01:40:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-15 01:40:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-15 01:40:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-15 01:40:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-15 01:40:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 01:40:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 01:40:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-15 01:40:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-15 01:40:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-15 01:40:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-15 01:40:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 01:40:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 01:40:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-15 01:40:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-15 01:40:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-15 01:40:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-15 01:40:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-15 01:40:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-15 01:40:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-08-15 01:40:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-08-15 01:40:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-15 01:40:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 01:40:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 01:40:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 01:40:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 01:40:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-15 01:40:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 01:40:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 01:40:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 01:40:30,009 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-15 01:40:30,010 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:30,179 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-15 01:40:30,179 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:32,683 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 01:40:32,683 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-15 01:40:32,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:40:32 BoogieIcfgContainer [2019-08-15 01:40:32,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 01:40:32,686 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 01:40:32,686 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 01:40:32,686 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 01:40:32,687 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:40:32" (1/1) ... [2019-08-15 01:40:34,207 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 282 [2019-08-15 01:40:35,193 WARN L188 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-08-15 01:40:36,162 WARN L188 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-08-15 01:40:37,129 WARN L188 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-08-15 01:40:38,146 WARN L188 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-08-15 01:40:39,106 WARN L188 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-08-15 01:40:39,391 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-08-15 01:40:40,947 WARN L188 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 287 DAG size of output: 273 [2019-08-15 01:41:02,437 WARN L188 SmtUtils]: Spent 21.39 s on a formula simplification. DAG size of input: 392 DAG size of output: 391 [2019-08-15 01:41:13,443 WARN L188 SmtUtils]: Spent 10.98 s on a formula simplification that was a NOOP. DAG size: 388 [2019-08-15 01:41:26,111 WARN L188 SmtUtils]: Spent 12.65 s on a formula simplification that was a NOOP. DAG size: 385 [2019-08-15 01:41:39,906 WARN L188 SmtUtils]: Spent 13.77 s on a formula simplification that was a NOOP. DAG size: 382 [2019-08-15 01:43:03,864 WARN L188 SmtUtils]: Spent 1.40 m on a formula simplification. DAG size of input: 420 DAG size of output: 419 [2019-08-15 01:43:50,572 WARN L188 SmtUtils]: Spent 46.62 s on a formula simplification that was a NOOP. DAG size: 416 [2019-08-15 01:44:42,772 WARN L188 SmtUtils]: Spent 52.15 s on a formula simplification that was a NOOP. DAG size: 413 [2019-08-15 01:45:36,999 WARN L188 SmtUtils]: Spent 54.18 s on a formula simplification that was a NOOP. DAG size: 410