java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-atomic/qrcu_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 18:58:31,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 18:58:31,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 18:58:31,711 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 18:58:31,714 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 18:58:31,715 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 18:58:31,722 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 18:58:31,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 18:58:31,730 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 18:58:31,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 18:58:31,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 18:58:31,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 18:58:31,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 18:58:31,745 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 18:58:31,746 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 18:58:31,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 18:58:31,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 18:58:31,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 18:58:31,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 18:58:31,779 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 18:58:31,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 18:58:31,785 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 18:58:31,792 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 18:58:31,793 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 18:58:31,793 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 18:58:31,794 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 18:58:31,798 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 18:58:31,801 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 18:58:31,802 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 18:58:31,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 18:58:31,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 18:58:31,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 18:58:31,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 18:58:31,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 18:58:31,815 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 18:58:31,817 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 18:58:31,818 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 [2018-11-26 18:58:31,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 18:58:31,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 18:58:31,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 18:58:31,863 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 18:58:31,871 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 18:58:31,871 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 18:58:31,871 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 18:58:31,872 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 18:58:31,872 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 18:58:31,872 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 18:58:31,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 18:58:31,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 18:58:31,876 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 18:58:31,876 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 18:58:31,876 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 18:58:31,876 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 18:58:31,877 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 18:58:31,877 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 18:58:31,877 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 18:58:31,877 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 18:58:31,878 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 18:58:31,878 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 18:58:31,878 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 18:58:31,878 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 18:58:31,878 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 18:58:31,883 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 18:58:31,883 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 18:58:31,883 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 18:58:31,884 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 18:58:31,884 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 18:58:31,884 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 18:58:31,884 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 18:58:31,885 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 18:58:31,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 18:58:32,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 18:58:32,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 18:58:32,023 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 18:58:32,024 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 18:58:32,028 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/qrcu_false-unreach-call.i [2018-11-26 18:58:32,172 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2045a8e42/683ea80b531e43a0a4f1a79e2d8903de/FLAG0f4847121 [2018-11-26 18:58:33,317 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 18:58:33,324 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu_false-unreach-call.i [2018-11-26 18:58:33,359 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2045a8e42/683ea80b531e43a0a4f1a79e2d8903de/FLAG0f4847121 [2018-11-26 18:58:33,825 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2045a8e42/683ea80b531e43a0a4f1a79e2d8903de [2018-11-26 18:58:33,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 18:58:33,842 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 18:58:33,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 18:58:33,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 18:58:33,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 18:58:33,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:58:33" (1/1) ... [2018-11-26 18:58:33,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31aa4e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:58:33, skipping insertion in model container [2018-11-26 18:58:33,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:58:33" (1/1) ... [2018-11-26 18:58:33,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 18:58:34,012 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 18:58:35,068 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 18:58:35,151 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 18:58:35,481 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 18:58:35,700 INFO L195 MainTranslator]: Completed translation [2018-11-26 18:58:35,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:58:35 WrapperNode [2018-11-26 18:58:35,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 18:58:35,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 18:58:35,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 18:58:35,702 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 18:58:35,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:58:35" (1/1) ... [2018-11-26 18:58:35,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:58:35" (1/1) ... [2018-11-26 18:58:35,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:58:35" (1/1) ... [2018-11-26 18:58:35,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:58:35" (1/1) ... [2018-11-26 18:58:35,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:58:35" (1/1) ... [2018-11-26 18:58:35,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:58:35" (1/1) ... [2018-11-26 18:58:35,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:58:35" (1/1) ... [2018-11-26 18:58:35,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 18:58:35,964 INFO L168 Benchmark]: Toolchain (without parser) took 2125.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -27.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 18:58:35,972 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 18:58:35,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1858.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. [2018-11-26 18:58:35,979 INFO L168 Benchmark]: Boogie Preprocessor took 257.22 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 18:58:35,993 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 0.26 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1858.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 257.22 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...