/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_lazy.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 04:34:54,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 04:34:54,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 04:34:54,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 04:34:54,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 04:34:54,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 04:34:54,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 04:34:54,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 04:34:54,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 04:34:54,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 04:34:54,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 04:34:54,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 04:34:54,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 04:34:54,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 04:34:54,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 04:34:54,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 04:34:54,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 04:34:54,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 04:34:54,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 04:34:54,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 04:34:54,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 04:34:54,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 04:34:54,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 04:34:54,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 04:34:54,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 04:34:54,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 04:34:54,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 04:34:54,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 04:34:54,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 04:34:54,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 04:34:54,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 04:34:54,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 04:34:54,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 04:34:54,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 04:34:54,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 04:34:54,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 04:34:54,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 04:34:54,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 04:34:54,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 04:34:54,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 04:34:54,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 04:34:54,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 04:34:54,821 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 04:34:54,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 04:34:54,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 04:34:54,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 04:34:54,824 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 04:34:54,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 04:34:54,824 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 04:34:54,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 04:34:54,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 04:34:54,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 04:34:54,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 04:34:54,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 04:34:54,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 04:34:54,826 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 04:34:54,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 04:34:54,827 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 04:34:54,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 04:34:54,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 04:34:54,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 04:34:54,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 04:34:54,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 04:34:54,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 04:34:54,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 04:34:54,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 04:34:54,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 04:34:54,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 04:34:54,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 04:34:54,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 04:34:54,830 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 04:34:54,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 04:34:55,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 04:34:55,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 04:34:55,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 04:34:55,172 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 04:34:55,172 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 04:34:55,173 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_lazy.i [2020-10-15 04:34:55,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28f06e520/b7e3772782f94594a56f5eb5f514e4cc/FLAGc5debe1da [2020-10-15 04:34:55,785 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 04:34:55,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/seq-pthread/cs_lazy.i [2020-10-15 04:34:55,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28f06e520/b7e3772782f94594a56f5eb5f514e4cc/FLAGc5debe1da [2020-10-15 04:34:56,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28f06e520/b7e3772782f94594a56f5eb5f514e4cc [2020-10-15 04:34:56,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 04:34:56,115 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 04:34:56,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 04:34:56,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 04:34:56,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 04:34:56,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:34:56" (1/1) ... [2020-10-15 04:34:56,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a651680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:56, skipping insertion in model container [2020-10-15 04:34:56,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:34:56" (1/1) ... [2020-10-15 04:34:56,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 04:34:56,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 04:34:56,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 04:34:56,848 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 04:34:56,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 04:34:57,001 INFO L208 MainTranslator]: Completed translation [2020-10-15 04:34:57,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:57 WrapperNode [2020-10-15 04:34:57,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 04:34:57,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 04:34:57,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 04:34:57,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 04:34:57,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:57" (1/1) ... [2020-10-15 04:34:57,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:57" (1/1) ... [2020-10-15 04:34:57,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:57" (1/1) ... [2020-10-15 04:34:57,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:57" (1/1) ... [2020-10-15 04:34:57,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:57" (1/1) ... [2020-10-15 04:34:57,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:57" (1/1) ... [2020-10-15 04:34:57,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:57" (1/1) ... [2020-10-15 04:34:57,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 04:34:57,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 04:34:57,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 04:34:57,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 04:34:57,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:57" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-15 04:34:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 04:34:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 04:34:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-15 04:34:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-15 04:34:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-15 04:34:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-15 04:34:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-15 04:34:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-15 04:34:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-15 04:34:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-10-15 04:34:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2020-10-15 04:34:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2020-10-15 04:34:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2020-10-15 04:34:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2020-10-15 04:34:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2020-10-15 04:34:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2020-10-15 04:34:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2020-10-15 04:34:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2020-10-15 04:34:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2020-10-15 04:34:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2020-10-15 04:34:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2020-10-15 04:34:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-10-15 04:34:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-15 04:34:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-15 04:34:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-15 04:34:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2020-10-15 04:34:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 04:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 04:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 04:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 04:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-15 04:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-15 04:34:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-15 04:34:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-15 04:34:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-15 04:34:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-15 04:34:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-15 04:34:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-15 04:34:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-15 04:34:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-15 04:34:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-15 04:34:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-15 04:34:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-15 04:34:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-15 04:34:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-15 04:34:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-15 04:34:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-15 04:34:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-15 04:34:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-15 04:34:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-15 04:34:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-15 04:34:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-15 04:34:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-15 04:34:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-15 04:34:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-15 04:34:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-15 04:34:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-15 04:34:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-15 04:34:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-15 04:34:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-15 04:34:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-15 04:34:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-15 04:34:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-15 04:34:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-15 04:34:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-15 04:34:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-15 04:34:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-15 04:34:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-15 04:34:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-15 04:34:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-15 04:34:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-15 04:34:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-15 04:34:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-15 04:34:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-15 04:34:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-15 04:34:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-15 04:34:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-15 04:34:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-15 04:34:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-15 04:34:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-15 04:34:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-15 04:34:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-15 04:34:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-15 04:34:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-15 04:34:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-15 04:34:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-15 04:34:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-15 04:34:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 04:34:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 04:34:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-15 04:34:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 04:34:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-15 04:34:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-15 04:34:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-15 04:34:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-15 04:34:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-15 04:34:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-15 04:34:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-15 04:34:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 04:34:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-15 04:34:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-15 04:34:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-15 04:34:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-15 04:34:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-15 04:34:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-15 04:34:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-15 04:34:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-15 04:34:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-15 04:34:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-15 04:34:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-15 04:34:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-15 04:34:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-15 04:34:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-15 04:34:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-15 04:34:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-15 04:34:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-15 04:34:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-15 04:34:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-15 04:34:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-15 04:34:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-15 04:34:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-15 04:34:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-15 04:34:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-15 04:34:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-15 04:34:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-15 04:34:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-15 04:34:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-15 04:34:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-15 04:34:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-15 04:34:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-15 04:34:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-15 04:34:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-15 04:34:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-15 04:34:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-15 04:34:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-15 04:34:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-15 04:34:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-15 04:34:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-15 04:34:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-15 04:34:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 04:34:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-15 04:34:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 04:34:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-10-15 04:34:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2020-10-15 04:34:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2020-10-15 04:34:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 04:34:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 04:34:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2020-10-15 04:34:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2020-10-15 04:34:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2020-10-15 04:34:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2020-10-15 04:34:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 04:34:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 04:34:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2020-10-15 04:34:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2020-10-15 04:34:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2020-10-15 04:34:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2020-10-15 04:34:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2020-10-15 04:34:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-10-15 04:34:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-15 04:34:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-15 04:34:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-15 04:34:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2020-10-15 04:34:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 04:34:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 04:34:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 04:34:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-15 04:34:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 04:34:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 04:34:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 04:34:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 04:34:57,992 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256); [2020-10-15 04:34:57,992 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !(0 != ~__CS_ret~0 % 256); [2020-10-15 04:34:57,992 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2020-10-15 04:34:57,993 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2020-10-15 04:34:57,993 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L703: SUMMARY for call __CS_cs(); srcloc: null [2020-10-15 04:34:57,993 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L703-1: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2020-10-15 04:34:57,993 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L703-1: assume !(0 != ~__CS_ret~0 % 256); [2020-10-15 04:35:00,011 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) 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) [2020-10-15 04:35:00,016 INFO L168 Benchmark]: Toolchain (without parser) took 3900.94 ms. Allocated memory was 148.4 MB in the beginning and 233.3 MB in the end (delta: 84.9 MB). Free memory was 101.8 MB in the beginning and 134.3 MB in the end (delta: -32.5 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. [2020-10-15 04:35:00,017 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 148.4 MB. Free memory was 121.7 MB in the beginning and 121.3 MB in the end (delta: 419.7 kB). Peak memory consumption was 419.7 kB. Max. memory is 7.1 GB. [2020-10-15 04:35:00,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 885.62 ms. Allocated memory was 148.4 MB in the beginning and 205.5 MB in the end (delta: 57.1 MB). Free memory was 101.4 MB in the beginning and 159.6 MB in the end (delta: -58.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2020-10-15 04:35:00,022 INFO L168 Benchmark]: Boogie Preprocessor took 116.21 ms. Allocated memory is still 205.5 MB. Free memory was 159.6 MB in the beginning and 154.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-10-15 04:35:00,023 INFO L168 Benchmark]: RCFGBuilder took 2894.41 ms. Allocated memory was 205.5 MB in the beginning and 233.3 MB in the end (delta: 27.8 MB). Free memory was 154.1 MB in the beginning and 134.3 MB in the end (delta: 19.7 MB). Peak memory consumption was 65.5 MB. Max. memory is 7.1 GB. [2020-10-15 04:35:00,027 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 148.4 MB. Free memory was 121.7 MB in the beginning and 121.3 MB in the end (delta: 419.7 kB). Peak memory consumption was 419.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 885.62 ms. Allocated memory was 148.4 MB in the beginning and 205.5 MB in the end (delta: 57.1 MB). Free memory was 101.4 MB in the beginning and 159.6 MB in the end (delta: -58.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.21 ms. Allocated memory is still 205.5 MB. Free memory was 159.6 MB in the beginning and 154.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2894.41 ms. Allocated memory was 205.5 MB in the beginning and 233.3 MB in the end (delta: 27.8 MB). Free memory was 154.1 MB in the beginning and 134.3 MB in the end (delta: 19.7 MB). Peak memory consumption was 65.5 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:394) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...