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/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:34:07,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:34:07,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:34:07,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:34:07,414 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:34:07,417 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:34:07,418 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:34:07,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:34:07,431 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:34:07,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:34:07,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:34:07,443 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:34:07,450 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:34:07,451 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:34:07,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:34:07,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:34:07,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:34:07,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:34:07,475 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:34:07,486 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:34:07,487 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:34:07,492 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:34:07,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:34:07,528 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 [2018-11-16 11:34:07,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:34:07,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:34:07,579 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:34:07,586 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:34:07,589 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:34:07,589 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:34:07,589 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:34:07,589 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:34:07,590 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:34:07,590 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:34:07,590 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:34:07,590 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:34:07,590 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:34:07,591 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:34:07,591 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:34:07,591 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:34:07,591 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:34:07,591 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:34:07,596 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:34:07,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:34:07,596 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:34:07,599 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:34:07,599 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:34:07,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:34:07,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:34:07,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:34:07,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:34:07,600 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:34:07,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:34:07,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:34:07,605 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:34:07,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:34:07,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:34:07,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:34:07,776 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:34:07,777 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:34:07,781 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-16 11:34:07,932 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2716a43c5/f75d7f402cea43df9c95ca241ac34b56/FLAGb66d15306 [2018-11-16 11:34:09,717 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:34:09,718 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-16 11:34:09,880 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2716a43c5/f75d7f402cea43df9c95ca241ac34b56/FLAGb66d15306 [2018-11-16 11:34:09,949 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2716a43c5/f75d7f402cea43df9c95ca241ac34b56 [2018-11-16 11:34:09,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:34:09,981 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:34:09,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:34:09,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:34:09,995 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:34:10,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:09" (1/1) ... [2018-11-16 11:34:10,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75618af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:10, skipping insertion in model container [2018-11-16 11:34:10,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:09" (1/1) ... [2018-11-16 11:34:10,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:34:11,112 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:34:18,310 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:34:18,370 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:34:22,564 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:34:22,698 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:34:22,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:22 WrapperNode [2018-11-16 11:34:22,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:34:22,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:34:22,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:34:22,705 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:34:22,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:22" (1/1) ... [2018-11-16 11:34:22,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:22" (1/1) ... [2018-11-16 11:34:23,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:22" (1/1) ... [2018-11-16 11:34:23,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:22" (1/1) ... [2018-11-16 11:34:23,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:22" (1/1) ... [2018-11-16 11:34:23,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:22" (1/1) ... [2018-11-16 11:34:23,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:22" (1/1) ... [2018-11-16 11:34:23,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:34:24,004 INFO L168 Benchmark]: Toolchain (without parser) took 14025.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 274.8 MB). Peak memory consumption was 274.8 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:24,009 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. [2018-11-16 11:34:24,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12717.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 201.9 MB). Peak memory consumption was 540.3 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:24,010 INFO L168 Benchmark]: Boogie Preprocessor took 1294.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:24,019 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 12717.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 201.9 MB). Peak memory consumption was 540.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1294.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...