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_Default.epf -i ../../../trunk/examples/svcomp/pthread-lit/qw2004_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:24:56,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:24:56,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:24:56,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:24:56,802 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:24:56,803 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:24:56,807 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:24:56,810 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:24:56,816 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:24:56,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:24:56,823 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:24:56,823 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:24:56,827 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:24:56,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:24:56,834 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:24:56,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:24:56,848 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:24:56,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:24:56,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:24:56,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:24:56,870 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:24:56,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:24:56,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:24:56,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:24:56,879 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:24:56,880 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:24:56,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:24:56,890 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:24:56,891 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:24:56,896 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:24:56,896 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:24:56,900 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:24:56,900 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:24:56,900 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:24:56,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:24:56,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:24:56,906 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-27 09:24:56,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:24:56,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:24:56,954 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:24:56,954 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:24:56,958 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:24:56,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:24:56,958 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:24:56,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:24:56,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:24:56,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:24:56,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:24:56,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:24:56,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:24:56,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:24:56,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:24:56,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:24:56,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:24:56,960 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:24:56,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:24:56,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:24:56,965 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:24:56,965 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:24:56,965 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:24:56,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:24:56,966 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:24:56,966 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:24:56,966 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:24:56,966 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:24:56,967 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:24:56,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:24:56,967 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:24:57,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:24:57,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:24:57,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:24:57,112 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:24:57,113 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:24:57,120 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004_true-unreach-call.i [2018-11-27 09:24:57,261 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63379f64e/2abcd734517f457da6f05954f3ef132f/FLAG3aff863eb [2018-11-27 09:24:58,525 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:24:58,531 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_true-unreach-call.i [2018-11-27 09:24:58,582 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63379f64e/2abcd734517f457da6f05954f3ef132f/FLAG3aff863eb [2018-11-27 09:24:58,622 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63379f64e/2abcd734517f457da6f05954f3ef132f [2018-11-27 09:24:58,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:24:58,652 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:24:58,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:24:58,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:24:58,665 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:24:58,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:58" (1/1) ... [2018-11-27 09:24:58,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fed6824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58, skipping insertion in model container [2018-11-27 09:24:58,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:58" (1/1) ... [2018-11-27 09:24:58,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:24:58,816 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:24:59,716 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:24:59,757 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:25:00,011 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:25:00,201 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:25:00,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:00 WrapperNode [2018-11-27 09:25:00,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:25:00,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:25:00,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:25:00,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:25:00,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:00" (1/1) ... [2018-11-27 09:25:00,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:00" (1/1) ... [2018-11-27 09:25:00,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:00" (1/1) ... [2018-11-27 09:25:00,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:00" (1/1) ... [2018-11-27 09:25:00,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:00" (1/1) ... [2018-11-27 09:25:00,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:00" (1/1) ... [2018-11-27 09:25:00,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:00" (1/1) ... [2018-11-27 09:25:00,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:25:00,420 INFO L168 Benchmark]: Toolchain (without parser) took 1771.01 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 09:25:00,422 INFO L168 Benchmark]: CDTParser took 0.37 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 09:25:00,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.62 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). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. [2018-11-27 09:25:00,429 INFO L168 Benchmark]: Boogie Preprocessor took 208.51 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 09:25:00,439 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 0.37 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 1543.62 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). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 208.51 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...