java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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-wmm/safe004_pso.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 13:32:52,488 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 13:32:52,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 13:32:52,527 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 13:32:52,528 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 13:32:52,531 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 13:32:52,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 13:32:52,541 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 13:32:52,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 13:32:52,549 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 13:32:52,550 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 13:32:52,554 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 13:32:52,555 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 13:32:52,556 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 13:32:52,564 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 13:32:52,565 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 13:32:52,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 13:32:52,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 13:32:52,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 13:32:52,594 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 13:32:52,596 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 13:32:52,601 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 13:32:52,611 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-08 13:32:52,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-08 13:32:52,612 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-08 13:32:52,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-08 13:32:52,615 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-08 13:32:52,621 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-08 13:32:52,622 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-08 13:32:52,626 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-08 13:32:52,626 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-08 13:32:52,627 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-08 13:32:52,627 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 13:32:52,627 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 13:32:52,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 13:32:52,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 13:32:52,637 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 [2018-11-08 13:32:52,682 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 13:32:52,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 13:32:52,685 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 13:32:52,686 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 13:32:52,686 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 13:32:52,687 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 13:32:52,691 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 13:32:52,691 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 13:32:52,692 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 13:32:52,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 13:32:52,692 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 13:32:52,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 13:32:52,692 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 13:32:52,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 13:32:52,693 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 13:32:52,693 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 13:32:52,693 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 13:32:52,693 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 13:32:52,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 13:32:52,701 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 13:32:52,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 13:32:52,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 13:32:52,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 13:32:52,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 13:32:52,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 13:32:52,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 13:32:52,702 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 13:32:52,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 13:32:52,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 13:32:52,703 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 13:32:52,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 13:32:52,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 13:32:52,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 13:32:52,893 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 13:32:52,894 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 13:32:52,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc_false-unreach-call.i [2018-11-08 13:32:53,038 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905110012/40f0dae53135414a80b6c67744a92ed9/FLAGdb49ac84f [2018-11-08 13:32:54,313 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 13:32:54,314 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc_false-unreach-call.i [2018-11-08 13:32:54,362 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905110012/40f0dae53135414a80b6c67744a92ed9/FLAGdb49ac84f [2018-11-08 13:32:54,384 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905110012/40f0dae53135414a80b6c67744a92ed9 [2018-11-08 13:32:54,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 13:32:54,405 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 13:32:54,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 13:32:54,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 13:32:54,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 13:32:54,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:32:54" (1/1) ... [2018-11-08 13:32:54,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a4f228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:32:54, skipping insertion in model container [2018-11-08 13:32:54,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:32:54" (1/1) ... [2018-11-08 13:32:54,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 13:32:54,621 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 13:32:55,553 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-08 13:32:55,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1de9bc3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:32:55, skipping insertion in model container [2018-11-08 13:32:55,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 13:32:55,558 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-08 13:32:55,564 INFO L168 Benchmark]: Toolchain (without parser) took 1157.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-08 13:32:55,569 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-11-08 13:32:55,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1152.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-08 13:32:55,576 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 0.30 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 1152.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...