java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sep05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 07:26:47,922 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 07:26:47,930 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 07:26:47,971 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 07:26:47,972 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 07:26:47,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 07:26:47,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 07:26:47,981 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 07:26:47,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 07:26:47,993 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 07:26:48,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 07:26:48,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 07:26:48,002 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 07:26:48,004 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 07:26:48,012 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 07:26:48,013 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 07:26:48,015 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 07:26:48,027 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 07:26:48,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 07:26:48,047 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 07:26:48,048 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 07:26:48,051 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 07:26:48,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 07:26:48,060 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 07:26:48,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 07:26:48,065 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 07:26:48,069 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 07:26:48,073 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 07:26:48,074 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 07:26:48,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 07:26:48,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 07:26:48,083 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 07:26:48,083 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 07:26:48,083 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 07:26:48,084 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 07:26:48,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 07:26:48,092 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-27 07:26:48,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 07:26:48,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 07:26:48,146 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 07:26:48,146 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 07:26:48,150 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 07:26:48,150 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 07:26:48,150 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 07:26:48,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 07:26:48,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 07:26:48,151 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 07:26:48,151 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 07:26:48,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 07:26:48,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 07:26:48,155 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 07:26:48,155 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 07:26:48,157 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 07:26:48,157 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 07:26:48,157 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 07:26:48,157 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 07:26:48,157 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 07:26:48,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 07:26:48,158 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 07:26:48,158 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 07:26:48,158 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 07:26:48,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 07:26:48,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 07:26:48,159 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 07:26:48,167 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 07:26:48,167 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 07:26:48,167 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 07:26:48,168 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 07:26:48,168 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 07:26:48,168 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 07:26:48,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 07:26:48,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 07:26:48,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 07:26:48,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 07:26:48,335 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 07:26:48,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep05_true-unreach-call_true-termination.i [2018-11-27 07:26:48,494 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933f2149a/937be3853d2b4265a2e1e6ba5eabfe1a/FLAG2446f37fa [2018-11-27 07:26:49,511 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 07:26:49,512 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sep05_true-unreach-call_true-termination.i [2018-11-27 07:26:49,532 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933f2149a/937be3853d2b4265a2e1e6ba5eabfe1a/FLAG2446f37fa [2018-11-27 07:26:49,726 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933f2149a/937be3853d2b4265a2e1e6ba5eabfe1a [2018-11-27 07:26:49,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 07:26:49,756 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 07:26:49,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 07:26:49,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 07:26:49,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 07:26:49,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:26:49" (1/1) ... [2018-11-27 07:26:49,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79cbe93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:26:49, skipping insertion in model container [2018-11-27 07:26:49,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:26:49" (1/1) ... [2018-11-27 07:26:49,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 07:26:49,858 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 07:26:50,397 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 07:26:50,428 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 07:26:50,494 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 07:26:50,545 INFO L195 MainTranslator]: Completed translation [2018-11-27 07:26:50,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:26:50 WrapperNode [2018-11-27 07:26:50,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 07:26:50,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 07:26:50,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 07:26:50,556 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 07:26:50,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:26:50" (1/1) ... [2018-11-27 07:26:50,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:26:50" (1/1) ... [2018-11-27 07:26:50,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:26:50" (1/1) ... [2018-11-27 07:26:50,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:26:50" (1/1) ... [2018-11-27 07:26:50,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:26:50" (1/1) ... [2018-11-27 07:26:50,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:26:50" (1/1) ... [2018-11-27 07:26:50,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:26:50" (1/1) ... [2018-11-27 07:26:50,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 07:26:50,700 INFO L168 Benchmark]: Toolchain (without parser) took 945.82 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. [2018-11-27 07:26:50,705 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-11-27 07:26:50,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.13 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. [2018-11-27 07:26:50,709 INFO L168 Benchmark]: Boogie Preprocessor took 135.15 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. [2018-11-27 07:26:50,714 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 782.13 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 135.15 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. Received shutdown request...