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_stateful-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 15:23:27,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 15:23:27,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 15:23:27,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 15:23:27,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 15:23:27,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 15:23:27,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 15:23:27,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 15:23:27,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 15:23:27,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 15:23:27,804 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 15:23:27,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 15:23:27,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 15:23:27,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 15:23:27,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 15:23:27,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 15:23:27,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 15:23:27,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 15:23:27,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 15:23:27,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 15:23:27,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 15:23:27,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 15:23:27,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 15:23:27,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 15:23:27,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 15:23:27,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 15:23:27,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 15:23:27,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 15:23:27,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 15:23:27,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 15:23:27,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 15:23:27,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 15:23:27,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 15:23:27,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 15:23:27,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 15:23:27,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 15:23:27,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 15:23:27,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 15:23:27,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 15:23:27,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 15:23:27,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 15:23:27,830 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 [2019-08-08 15:23:27,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 15:23:27,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 15:23:27,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 15:23:27,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 15:23:27,846 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 15:23:27,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 15:23:27,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 15:23:27,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 15:23:27,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 15:23:27,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 15:23:27,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 15:23:27,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 15:23:27,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 15:23:27,848 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 15:23:27,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 15:23:27,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 15:23:27,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 15:23:27,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 15:23:27,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 15:23:27,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 15:23:27,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 15:23:27,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 15:23:27,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 15:23:27,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 15:23:27,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 15:23:27,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 15:23:27,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 15:23:27,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 15:23:27,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 15:23:27,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 15:23:27,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 15:23:27,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 15:23:27,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 15:23:27,903 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 15:23:27,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_stateful-2.i [2019-08-08 15:23:27,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f652bd0f/66469abe874a4e3a881616f8d2462bfe/FLAGe412d3659 [2019-08-08 15:23:28,546 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 15:23:28,547 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_stateful-2.i [2019-08-08 15:23:28,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f652bd0f/66469abe874a4e3a881616f8d2462bfe/FLAGe412d3659 [2019-08-08 15:23:28,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f652bd0f/66469abe874a4e3a881616f8d2462bfe [2019-08-08 15:23:28,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 15:23:28,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 15:23:28,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 15:23:28,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 15:23:28,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 15:23:28,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:23:28" (1/1) ... [2019-08-08 15:23:28,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3774f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:23:28, skipping insertion in model container [2019-08-08 15:23:28,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:23:28" (1/1) ... [2019-08-08 15:23:28,812 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 15:23:28,881 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 15:23:29,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:23:29,476 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 15:23:29,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:23:29,714 INFO L192 MainTranslator]: Completed translation [2019-08-08 15:23:29,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:23:29 WrapperNode [2019-08-08 15:23:29,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 15:23:29,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 15:23:29,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 15:23:29,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 15:23:29,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:23:29" (1/1) ... [2019-08-08 15:23:29,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:23:29" (1/1) ... [2019-08-08 15:23:29,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:23:29" (1/1) ... [2019-08-08 15:23:29,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:23:29" (1/1) ... [2019-08-08 15:23:29,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:23:29" (1/1) ... [2019-08-08 15:23:29,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:23:29" (1/1) ... [2019-08-08 15:23:29,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:23:29" (1/1) ... [2019-08-08 15:23:29,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 15:23:29,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 15:23:29,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 15:23:29,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 15:23:29,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:23:29" (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 [2019-08-08 15:23:29,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 15:23:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 15:23:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-08 15:23:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-08 15:23:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-08 15:23:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-08 15:23:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-08 15:23:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-08 15:23:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 15:23:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-08 15:23:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-08 15:23:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-08 15:23:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-08 15:23:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-08 15:23:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-08 15:23:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-08 15:23:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-08 15:23:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-08 15:23:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-08 15:23:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-08 15:23:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-08 15:23:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-08 15:23:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-08-08 15:23:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-08-08 15:23:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-08 15:23:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 15:23:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 15:23:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 15:23:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 15:23:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 15:23:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 15:23:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-08 15:23:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-08 15:23:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-08 15:23:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-08 15:23:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-08 15:23:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-08 15:23:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-08 15:23:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-08 15:23:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-08 15:23:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-08 15:23:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-08 15:23:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-08 15:23:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-08 15:23:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-08 15:23:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-08 15:23:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-08 15:23:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-08 15:23:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-08 15:23:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-08 15:23:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-08 15:23:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-08 15:23:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-08 15:23:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-08 15:23:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-08 15:23:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-08 15:23:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-08 15:23:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-08 15:23:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-08 15:23:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-08 15:23:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-08 15:23:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-08 15:23:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-08 15:23:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-08 15:23:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-08 15:23:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-08 15:23:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-08 15:23:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-08 15:23:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-08 15:23:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-08 15:23:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-08 15:23:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-08 15:23:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-08 15:23:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-08 15:23:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-08 15:23:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-08 15:23:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-08 15:23:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-08 15:23:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-08 15:23:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-08 15:23:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-08 15:23:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-08 15:23:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-08 15:23:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-08 15:23:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-08 15:23:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-08 15:23:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 15:23:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 15:23:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-08 15:23:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 15:23:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-08 15:23:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-08 15:23:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-08 15:23:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-08 15:23:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-08 15:23:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-08 15:23:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-08 15:23:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-08 15:23:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 15:23:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-08 15:23:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-08 15:23:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-08 15:23:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-08 15:23:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-08 15:23:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-08 15:23:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-08 15:23:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-08 15:23:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-08 15:23:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-08 15:23:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-08 15:23:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-08 15:23:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-08 15:23:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-08 15:23:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-08 15:23:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-08 15:23:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-08 15:23:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-08 15:23:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-08 15:23:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-08 15:23:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-08 15:23:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-08 15:23:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-08 15:23:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-08 15:23:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-08 15:23:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-08 15:23:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-08 15:23:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-08 15:23:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-08 15:23:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-08 15:23:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-08 15:23:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-08 15:23:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-08 15:23:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-08 15:23:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-08 15:23:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-08 15:23:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-08 15:23:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-08 15:23:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-08 15:23:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 15:23:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-08 15:23:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-08 15:23:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 15:23:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-08 15:23:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-08 15:23:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-08 15:23:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 15:23:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 15:23:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-08 15:23:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-08 15:23:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-08 15:23:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-08 15:23:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 15:23:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 15:23:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-08 15:23:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-08 15:23:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-08 15:23:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-08 15:23:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-08 15:23:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-08 15:23:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-08-08 15:23:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-08-08 15:23:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-08 15:23:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 15:23:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 15:23:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 15:23:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 15:23:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-08 15:23:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 15:23:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 15:23:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 15:23:30,799 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2019-08-08 15:23:30,800 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#t1~0.base, ~#t1~0.offset);havoc ~#t1~0.base, ~#t1~0.offset;call ULTIMATE.dealloc(~#t2~0.base, ~#t2~0.offset);havoc ~#t2~0.base, ~#t2~0.offset; [2019-08-08 15:23:30,800 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-08-08 15:23:30,800 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#t1~0.base, ~#t1~0.offset);havoc ~#t1~0.base, ~#t1~0.offset;call ULTIMATE.dealloc(~#t2~0.base, ~#t2~0.offset);havoc ~#t2~0.base, ~#t2~0.offset; [2019-08-08 15:23:30,800 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L736: SUMMARY for call __CS_cs(); srcloc: null [2019-08-08 15:23:30,801 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L736-1: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#t1~0.base, ~#t1~0.offset);havoc ~#t1~0.base, ~#t1~0.offset;call ULTIMATE.dealloc(~#t2~0.base, ~#t2~0.offset);havoc ~#t2~0.base, ~#t2~0.offset; [2019-08-08 15:23:30,801 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L736-1: assume !(0 != ~__CS_ret~0 % 256); [2019-08-08 15:23:32,731 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 15:23:32,736 INFO L168 Benchmark]: Toolchain (without parser) took 3939.36 ms. Allocated memory was 136.8 MB in the beginning and 217.1 MB in the end (delta: 80.2 MB). Free memory was 83.4 MB in the beginning and 143.6 MB in the end (delta: -60.2 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2019-08-08 15:23:32,737 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 15:23:32,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 917.75 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 83.0 MB in the beginning and 153.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-08-08 15:23:32,739 INFO L168 Benchmark]: Boogie Preprocessor took 117.29 ms. Allocated memory is still 198.7 MB. Free memory was 153.2 MB in the beginning and 147.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-08 15:23:32,740 INFO L168 Benchmark]: RCFGBuilder took 2900.54 ms. Allocated memory was 198.7 MB in the beginning and 217.1 MB in the end (delta: 18.4 MB). Free memory was 147.3 MB in the beginning and 143.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. [2019-08-08 15:23:32,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 917.75 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 83.0 MB in the beginning and 153.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.29 ms. Allocated memory is still 198.7 MB. Free memory was 153.2 MB in the beginning and 147.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2900.54 ms. Allocated memory was 198.7 MB in the beginning and 217.1 MB in the end (delta: 18.4 MB). Free memory was 147.3 MB in the beginning and 143.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...