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_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 08:02:31,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 08:02:31,794 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 08:02:31,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 08:02:31,827 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 08:02:31,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 08:02:31,837 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 08:02:31,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 08:02:31,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 08:02:31,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 08:02:31,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 08:02:31,861 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 08:02:31,862 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 08:02:31,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 08:02:31,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 08:02:31,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 08:02:31,887 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 08:02:31,893 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 08:02:31,901 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 08:02:31,907 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 08:02:31,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 08:02:31,914 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 08:02:31,921 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 08:02:31,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 08:02:31,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 08:02:31,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 08:02:31,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 08:02:31,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 08:02:31,937 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 08:02:31,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 08:02:31,939 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 08:02:31,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 08:02:31,946 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 08:02:31,946 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 08:02:31,950 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 08:02:31,951 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 08:02:31,952 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 [2018-11-27 08:02:32,009 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 08:02:32,010 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 08:02:32,012 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 08:02:32,013 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 08:02:32,020 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 08:02:32,020 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 08:02:32,020 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 08:02:32,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 08:02:32,021 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 08:02:32,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 08:02:32,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 08:02:32,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 08:02:32,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 08:02:32,028 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 08:02:32,028 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 08:02:32,028 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 08:02:32,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 08:02:32,030 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 08:02:32,030 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 08:02:32,030 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 08:02:32,031 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 08:02:32,031 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 08:02:32,031 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 08:02:32,031 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 08:02:32,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 08:02:32,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 08:02:32,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 08:02:32,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 08:02:32,036 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 08:02:32,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 08:02:32,036 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 08:02:32,036 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 08:02:32,037 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 08:02:32,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 08:02:32,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 08:02:32,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 08:02:32,190 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 08:02:32,191 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 08:02:32,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/qrcu_true-unreach-call.i [2018-11-27 08:02:32,314 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa719451d/079c18848388468b87a0c42736942e87/FLAG0169e1f59 [2018-11-27 08:02:33,476 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 08:02:33,482 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu_true-unreach-call.i [2018-11-27 08:02:33,502 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa719451d/079c18848388468b87a0c42736942e87/FLAG0169e1f59 [2018-11-27 08:02:33,547 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa719451d/079c18848388468b87a0c42736942e87 [2018-11-27 08:02:33,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 08:02:33,565 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 08:02:33,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 08:02:33,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 08:02:33,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 08:02:33,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:02:33" (1/1) ... [2018-11-27 08:02:33,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a3bf45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:33, skipping insertion in model container [2018-11-27 08:02:33,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:02:33" (1/1) ... [2018-11-27 08:02:33,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 08:02:33,712 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 08:02:34,861 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:02:34,946 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 08:02:35,295 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:02:35,544 INFO L195 MainTranslator]: Completed translation [2018-11-27 08:02:35,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:35 WrapperNode [2018-11-27 08:02:35,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 08:02:35,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 08:02:35,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 08:02:35,549 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 08:02:35,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:35" (1/1) ... [2018-11-27 08:02:35,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:35" (1/1) ... [2018-11-27 08:02:35,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:35" (1/1) ... [2018-11-27 08:02:35,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:35" (1/1) ... [2018-11-27 08:02:35,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:35" (1/1) ... [2018-11-27 08:02:35,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:35" (1/1) ... [2018-11-27 08:02:35,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:35" (1/1) ... [2018-11-27 08:02:35,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 08:02:35,867 INFO L168 Benchmark]: Toolchain (without parser) took 2302.62 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: -41.7 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 08:02:35,875 INFO L168 Benchmark]: CDTParser took 1.73 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. [2018-11-27 08:02:35,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1978.49 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: -53.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. [2018-11-27 08:02:35,882 INFO L168 Benchmark]: Boogie Preprocessor took 308.52 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. [2018-11-27 08:02:35,892 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 1.73 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 1978.49 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: -53.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 308.52 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...