java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sum40_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 18:38:35,788 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 18:38:35,794 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 18:38:35,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 18:38:35,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 18:38:35,816 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 18:38:35,817 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 18:38:35,819 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 18:38:35,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 18:38:35,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 18:38:35,824 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 18:38:35,824 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 18:38:35,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 18:38:35,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 18:38:35,830 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 18:38:35,835 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 18:38:35,836 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 18:38:35,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 18:38:35,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 18:38:35,850 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 18:38:35,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 18:38:35,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 18:38:35,860 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 18:38:35,860 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 18:38:35,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 18:38:35,861 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 18:38:35,862 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 18:38:35,865 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 18:38:35,866 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 18:38:35,867 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 18:38:35,867 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 18:38:35,870 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 18:38:35,870 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 18:38:35,870 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 18:38:35,873 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 18:38:35,873 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 18:38:35,875 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 [2018-11-25 18:38:35,904 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 18:38:35,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 18:38:35,906 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 18:38:35,907 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 18:38:35,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 18:38:35,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 18:38:35,908 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 18:38:35,908 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 18:38:35,909 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 18:38:35,909 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 18:38:35,909 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 18:38:35,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 18:38:35,909 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 18:38:35,911 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 18:38:35,911 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 18:38:35,912 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 18:38:35,912 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 18:38:35,912 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 18:38:35,912 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 18:38:35,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 18:38:35,914 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 18:38:35,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 18:38:35,914 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 18:38:35,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 18:38:35,915 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 18:38:35,915 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 18:38:35,915 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 18:38:35,915 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 18:38:35,916 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 18:38:35,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 18:38:35,916 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 18:38:35,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 18:38:36,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 18:38:36,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 18:38:36,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 18:38:36,010 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 18:38:36,011 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum40_true-unreach-call.i [2018-11-25 18:38:36,081 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/910fff05e/292681ab23c7451fa9d0b6e054691e3d/FLAG761aa8e07 [2018-11-25 18:38:36,571 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 18:38:36,572 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum40_true-unreach-call.i [2018-11-25 18:38:36,580 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/910fff05e/292681ab23c7451fa9d0b6e054691e3d/FLAG761aa8e07 [2018-11-25 18:38:36,913 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/910fff05e/292681ab23c7451fa9d0b6e054691e3d [2018-11-25 18:38:36,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 18:38:36,931 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 18:38:36,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 18:38:36,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 18:38:36,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 18:38:36,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:38:36" (1/1) ... [2018-11-25 18:38:36,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645c9af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:36, skipping insertion in model container [2018-11-25 18:38:36,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:38:36" (1/1) ... [2018-11-25 18:38:36,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 18:38:36,978 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 18:38:37,232 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 18:38:37,245 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 18:38:37,279 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 18:38:37,303 INFO L195 MainTranslator]: Completed translation [2018-11-25 18:38:37,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37 WrapperNode [2018-11-25 18:38:37,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 18:38:37,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 18:38:37,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 18:38:37,306 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 18:38:37,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37" (1/1) ... [2018-11-25 18:38:37,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37" (1/1) ... [2018-11-25 18:38:37,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 18:38:37,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 18:38:37,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 18:38:37,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 18:38:37,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37" (1/1) ... [2018-11-25 18:38:37,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37" (1/1) ... [2018-11-25 18:38:37,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37" (1/1) ... [2018-11-25 18:38:37,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37" (1/1) ... [2018-11-25 18:38:37,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37" (1/1) ... [2018-11-25 18:38:37,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37" (1/1) ... [2018-11-25 18:38:37,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37" (1/1) ... [2018-11-25 18:38:37,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 18:38:37,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 18:38:37,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 18:38:37,408 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 18:38:37,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 18:38:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 18:38:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 18:38:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 18:38:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 18:38:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 18:38:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 18:38:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-25 18:38:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2018-11-25 18:38:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2018-11-25 18:38:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 18:38:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 18:38:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 18:38:38,296 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 18:38:38,296 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-25 18:38:38,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:38:38 BoogieIcfgContainer [2018-11-25 18:38:38,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 18:38:38,302 INFO L168 Benchmark]: Toolchain (without parser) took 1372.47 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 696.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -718.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2018-11-25 18:38:38,306 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 18:38:38,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-25 18:38:38,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 18:38:38,310 INFO L168 Benchmark]: Boogie Preprocessor took 62.36 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 18:38:38,311 INFO L168 Benchmark]: RCFGBuilder took 890.07 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 696.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -728.7 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2018-11-25 18:38:38,317 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 372.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.36 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 890.07 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 696.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -728.7 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...