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/reducercommutativity/max60_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:00:42,897 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:00:42,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:00:42,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:00:42,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:00:42,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:00:42,950 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:00:42,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:00:42,959 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:00:42,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:00:42,968 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:00:42,968 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:00:42,969 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:00:42,976 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:00:42,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:00:42,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:00:42,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:00:43,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:00:43,008 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:00:43,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:00:43,017 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:00:43,021 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:00:43,031 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:00:43,062 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 11:00:43,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:00:43,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:00:43,121 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:00:43,122 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:00:43,122 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:00:43,123 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:00:43,123 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:00:43,123 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:00:43,123 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:00:43,124 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:00:43,129 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:00:43,129 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:00:43,129 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:00:43,130 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:00:43,130 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:00:43,130 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:00:43,130 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:00:43,130 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:00:43,132 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:00:43,132 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:00:43,132 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:00:43,133 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:00:43,133 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:00:43,133 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:00:43,133 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:00:43,133 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:00:43,137 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:00:43,137 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:00:43,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:00:43,137 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:00:43,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:00:43,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:00:43,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:00:43,307 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:00:43,307 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:00:43,308 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/max60_true-unreach-call.i [2018-11-16 11:00:43,460 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b6b7813/b92374e3795d4e15a056e586eae4e0d7/FLAG35de0c4de [2018-11-16 11:00:44,486 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:00:44,489 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/max60_true-unreach-call.i [2018-11-16 11:00:44,503 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b6b7813/b92374e3795d4e15a056e586eae4e0d7/FLAG35de0c4de [2018-11-16 11:00:44,661 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b6b7813/b92374e3795d4e15a056e586eae4e0d7 [2018-11-16 11:00:44,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:00:44,688 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:00:44,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:00:44,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:00:44,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:00:44,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:00:44" (1/1) ... [2018-11-16 11:00:44,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5e79fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:00:44, skipping insertion in model container [2018-11-16 11:00:44,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:00:44" (1/1) ... [2018-11-16 11:00:44,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:00:44,797 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:00:45,346 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:00:45,381 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:00:45,454 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:00:45,502 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:00:45,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:00:45 WrapperNode [2018-11-16 11:00:45,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:00:45,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:00:45,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:00:45,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:00:45,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:00:45" (1/1) ... [2018-11-16 11:00:45,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:00:45" (1/1) ... [2018-11-16 11:00:45,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:00:45" (1/1) ... [2018-11-16 11:00:45,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:00:45" (1/1) ... [2018-11-16 11:00:45,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:00:45" (1/1) ... [2018-11-16 11:00:45,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:00:45" (1/1) ... [2018-11-16 11:00:45,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:00:45" (1/1) ... [2018-11-16 11:00:45,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:00:45,654 INFO L168 Benchmark]: Toolchain (without parser) took 969.14 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 11:00:45,660 INFO L168 Benchmark]: CDTParser took 0.20 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 11:00:45,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.65 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 11:00:45,665 INFO L168 Benchmark]: Boogie Preprocessor took 145.26 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 11:00:45,672 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 0.20 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 810.65 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 145.26 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...