java -ea -Xmx2000000000 -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/seq-mthreaded/rekcba_aso_false-unreach-call.2.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:28:58,404 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:28:58,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:28:58,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:28:58,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:28:58,451 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:28:58,455 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:28:58,460 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:28:58,465 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:28:58,466 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:28:58,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:28:58,473 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:28:58,478 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:28:58,479 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:28:58,483 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:28:58,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:28:58,493 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:28:58,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:28:58,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:28:58,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:28:58,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:28:58,521 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:28:58,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:28:58,524 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:28:58,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:28:58,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:28:58,534 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:28:58,537 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:28:58,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:28:58,542 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:28:58,542 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:28:58,548 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:28:58,548 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:28:58,549 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:28:58,550 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:28:58,556 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:28:58,559 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 [2018-09-13 18:28:58,602 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:28:58,602 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:28:58,603 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:28:58,603 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:28:58,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:28:58,610 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:28:58,610 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:28:58,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:28:58,611 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:28:58,611 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:28:58,611 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:28:58,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:28:58,617 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:28:58,617 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:28:58,617 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:28:58,617 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:28:58,618 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:28:58,618 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:28:58,618 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:28:58,618 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:28:58,618 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:28:58,619 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:28:58,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:28:58,619 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:28:58,619 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:28:58,622 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:28:58,622 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:28:58,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:28:58,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:28:58,623 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:28:58,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:28:58,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:28:58,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:28:58,794 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:28:58,795 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:28:58,799 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.2.M4.c [2018-09-13 18:28:59,474 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/626c5d4e5/f2dad61466e54ab398e44f55fdd906dd/FLAGe81c6a8c9 [2018-09-13 18:29:00,834 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:29:00,835 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.2.M4.c [2018-09-13 18:29:00,932 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/626c5d4e5/f2dad61466e54ab398e44f55fdd906dd/FLAGe81c6a8c9 [2018-09-13 18:29:00,980 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/626c5d4e5/f2dad61466e54ab398e44f55fdd906dd [2018-09-13 18:29:01,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:29:01,016 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:29:01,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:29:01,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:29:01,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:29:01,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:29:00" (1/1) ... [2018-09-13 18:29:01,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a96985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:01, skipping insertion in model container [2018-09-13 18:29:01,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:29:00" (1/1) ... [2018-09-13 18:29:02,174 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:29:04,776 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:29:04,936 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:29:06,595 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:29:07,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:07 WrapperNode [2018-09-13 18:29:07,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:29:07,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:29:07,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:29:07,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:29:07,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:07" (1/1) ... [2018-09-13 18:29:07,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:07" (1/1) ... [2018-09-13 18:29:07,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:07" (1/1) ... [2018-09-13 18:29:07,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:07" (1/1) ... [2018-09-13 18:29:08,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:07" (1/1) ... [2018-09-13 18:29:08,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:07" (1/1) ... [2018-09-13 18:29:09,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:07" (1/1) ... [2018-09-13 18:29:09,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:29:09,153 INFO L168 Benchmark]: Toolchain (without parser) took 8145.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 150.8 MB). Peak memory consumption was 150.8 MB. Max. memory is 1.9 GB. [2018-09-13 18:29:09,161 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:29:09,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6621.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 61.0 MB). Peak memory consumption was 501.0 MB. Max. memory is 1.9 GB. [2018-09-13 18:29:09,164 INFO L168 Benchmark]: Boogie Preprocessor took 1501.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 1.9 GB. [2018-09-13 18:29:09,171 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 0.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6621.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 61.0 MB). Peak memory consumption was 501.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1501.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...