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_opt-floodmax.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:34:31,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:34:31,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:34:31,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:34:31,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:34:31,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:34:31,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:34:31,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:34:31,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:34:31,556 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:34:31,557 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:34:31,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:34:31,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:34:31,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:34:31,572 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:34:31,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:34:31,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:34:31,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:34:31,600 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:34:31,609 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:34:31,610 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:34:31,620 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:34:31,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:34:31,659 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 11:34:31,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:34:31,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:34:31,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:34:31,712 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:34:31,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:34:31,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:34:31,719 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:34:31,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:34:31,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:34:31,720 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:34:31,720 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:34:31,720 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:34:31,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:34:31,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:34:31,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:34:31,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:34:31,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:34:31,724 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:34:31,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:34:31,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:34:31,725 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:34:31,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:34:31,725 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:34:31,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:34:31,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:34:31,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:34:31,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:34:31,726 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:34:31,732 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:34:31,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:34:31,732 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:34:31,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:34:31,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:34:31,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:34:31,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:34:31,902 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:34:31,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-16 11:34:32,070 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/044afd8cd/4336894ae7074fe1a283aaffb919396d/FLAG3303feb2c [2018-11-16 11:34:33,203 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:34:33,208 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-16 11:34:33,236 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/044afd8cd/4336894ae7074fe1a283aaffb919396d/FLAG3303feb2c [2018-11-16 11:34:33,752 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/044afd8cd/4336894ae7074fe1a283aaffb919396d [2018-11-16 11:34:33,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:34:33,776 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:34:33,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:34:33,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:34:33,793 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:34:33,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:33" (1/1) ... [2018-11-16 11:34:33,803 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 11:34:33, skipping insertion in model container [2018-11-16 11:34:33,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:33" (1/1) ... [2018-11-16 11:34:33,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:34:33,984 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:34:35,018 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:34:35,052 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:34:35,489 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:34:35,532 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:34:35,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:35 WrapperNode [2018-11-16 11:34:35,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:34:35,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:34:35,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:34:35,534 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:34:35,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:35" (1/1) ... [2018-11-16 11:34:35,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:35" (1/1) ... [2018-11-16 11:34:35,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:35" (1/1) ... [2018-11-16 11:34:35,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:35" (1/1) ... [2018-11-16 11:34:35,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:35" (1/1) ... [2018-11-16 11:34:35,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:35" (1/1) ... [2018-11-16 11:34:35,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:35" (1/1) ... [2018-11-16 11:34:35,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:34:35,894 INFO L168 Benchmark]: Toolchain (without parser) took 2119.86 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: -52.6 MB). Peak memory consumption was 46.0 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:35,906 INFO L168 Benchmark]: CDTParser took 0.22 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 11:34:35,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1754.08 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:35,907 INFO L168 Benchmark]: Boogie Preprocessor took 355.24 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: -86.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:35,924 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 0.22 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 1754.08 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 355.24 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: -86.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...