java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 01:13:10,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 01:13:10,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 01:13:10,096 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 01:13:10,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 01:13:10,098 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 01:13:10,099 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 01:13:10,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 01:13:10,103 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 01:13:10,105 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 01:13:10,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 01:13:10,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 01:13:10,107 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 01:13:10,108 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 01:13:10,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 01:13:10,110 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 01:13:10,114 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 01:13:10,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 01:13:10,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 01:13:10,131 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 01:13:10,133 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 01:13:10,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 01:13:10,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 01:13:10,140 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 01:13:10,141 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 01:13:10,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 01:13:10,147 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 01:13:10,148 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 01:13:10,151 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 01:13:10,154 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 01:13:10,155 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 01:13:10,156 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 01:13:10,156 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 01:13:10,156 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 01:13:10,157 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 01:13:10,160 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 01:13:10,161 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 01:13:10,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 01:13:10,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 01:13:10,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 01:13:10,192 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 01:13:10,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 01:13:10,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 01:13:10,193 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 01:13:10,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 01:13:10,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 01:13:10,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 01:13:10,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 01:13:10,194 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 01:13:10,195 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 01:13:10,195 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 01:13:10,195 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 01:13:10,195 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 01:13:10,195 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 01:13:10,196 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 01:13:10,196 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 01:13:10,196 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 01:13:10,196 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 01:13:10,197 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 01:13:10,197 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 01:13:10,197 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 01:13:10,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 01:13:10,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 01:13:10,197 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 01:13:10,198 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 01:13:10,198 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 01:13:10,198 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 01:13:10,198 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 01:13:10,198 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 01:13:10,199 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 01:13:10,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 01:13:10,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 01:13:10,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 01:13:10,251 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 01:13:10,251 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 01:13:10,252 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of_false-unreach-call.i [2018-11-28 01:13:10,320 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f217d464c/e1458915d24a4d95b7a65188f6a3b3c2/FLAG68c429229 [2018-11-28 01:13:11,031 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 01:13:11,032 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_5-container_of_false-unreach-call.i [2018-11-28 01:13:11,062 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f217d464c/e1458915d24a4d95b7a65188f6a3b3c2/FLAG68c429229 [2018-11-28 01:13:11,192 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f217d464c/e1458915d24a4d95b7a65188f6a3b3c2 [2018-11-28 01:13:11,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 01:13:11,208 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 01:13:11,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 01:13:11,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 01:13:11,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 01:13:11,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:13:11" (1/1) ... [2018-11-28 01:13:11,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2023c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:11, skipping insertion in model container [2018-11-28 01:13:11,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:13:11" (1/1) ... [2018-11-28 01:13:11,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 01:13:11,326 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 01:13:12,258 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:13:12,277 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 01:13:12,511 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:13:12,897 INFO L195 MainTranslator]: Completed translation [2018-11-28 01:13:12,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12 WrapperNode [2018-11-28 01:13:12,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 01:13:12,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 01:13:12,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 01:13:12,899 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 01:13:12,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12" (1/1) ... [2018-11-28 01:13:12,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12" (1/1) ... [2018-11-28 01:13:13,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 01:13:13,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 01:13:13,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 01:13:13,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 01:13:13,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12" (1/1) ... [2018-11-28 01:13:13,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12" (1/1) ... [2018-11-28 01:13:13,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12" (1/1) ... [2018-11-28 01:13:13,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12" (1/1) ... [2018-11-28 01:13:13,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12" (1/1) ... [2018-11-28 01:13:13,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12" (1/1) ... [2018-11-28 01:13:13,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12" (1/1) ... [2018-11-28 01:13:13,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 01:13:13,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 01:13:13,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 01:13:13,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 01:13:13,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:13:12" (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 [2018-11-28 01:13:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 01:13:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-28 01:13:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 01:13:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-28 01:13:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 01:13:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 01:13:13,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 01:13:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 01:13:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2018-11-28 01:13:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2018-11-28 01:13:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 01:13:13,214 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 01:13:15,196 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 01:13:15,196 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-11-28 01:13:15,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:13:15 BoogieIcfgContainer [2018-11-28 01:13:15,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 01:13:15,200 INFO L168 Benchmark]: Toolchain (without parser) took 3993.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -571.1 MB). Peak memory consumption was 160.3 MB. Max. memory is 7.1 GB. [2018-11-28 01:13:15,202 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 01:13:15,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1688.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -659.6 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. [2018-11-28 01:13:15,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.47 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 01:13:15,205 INFO L168 Benchmark]: Boogie Preprocessor took 103.56 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2018-11-28 01:13:15,205 INFO L168 Benchmark]: RCFGBuilder took 2056.13 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 7.1 GB. [2018-11-28 01:13:15,210 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1688.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -659.6 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 138.47 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.56 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2056.13 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...