java -Xss4m -Xmx2000000000 -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/seq-pthread/cs_szymanski_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 10:30:08,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 10:30:08,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 10:30:08,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 10:30:08,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 10:30:08,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 10:30:08,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 10:30:08,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 10:30:08,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 10:30:08,179 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 10:30:08,182 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 10:30:08,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 10:30:08,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 10:30:08,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 10:30:08,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 10:30:08,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 10:30:08,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 10:30:08,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 10:30:08,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 10:30:08,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 10:30:08,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 10:30:08,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 10:30:08,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 10:30:08,256 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 10:30:08,308 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 10:30:08,308 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 10:30:08,309 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 10:30:08,310 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 10:30:08,310 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 10:30:08,310 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 10:30:08,311 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 10:30:08,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 10:30:08,311 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 10:30:08,311 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 10:30:08,312 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 10:30:08,314 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 10:30:08,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 10:30:08,315 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 10:30:08,315 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 10:30:08,321 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 10:30:08,321 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 10:30:08,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 10:30:08,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 10:30:08,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 10:30:08,323 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 10:30:08,323 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 10:30:08,324 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 10:30:08,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 10:30:08,324 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 10:30:08,324 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 10:30:08,324 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 10:30:08,325 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 10:30:08,325 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 10:30:08,325 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 10:30:08,325 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 10:30:08,325 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 10:30:08,326 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 10:30:08,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 10:30:08,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 10:30:08,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 10:30:08,463 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 10:30:08,463 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 10:30:08,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_szymanski_true-unreach-call.i [2018-07-08 10:30:09,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/96c6b6aae/e194f2195a314008acff2374003b79b9/FLAG79b628694 [2018-07-08 10:30:09,763 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 10:30:09,764 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-pthread/cs_szymanski_true-unreach-call.i [2018-07-08 10:30:09,832 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/96c6b6aae/e194f2195a314008acff2374003b79b9/FLAG79b628694 [2018-07-08 10:30:09,867 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/96c6b6aae/e194f2195a314008acff2374003b79b9 [2018-07-08 10:30:09,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 10:30:09,909 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 10:30:09,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 10:30:09,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 10:30:09,931 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 10:30:09,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:30:09" (1/1) ... [2018-07-08 10:30:09,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334f61fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:09, skipping insertion in model container [2018-07-08 10:30:09,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:30:09" (1/1) ... [2018-07-08 10:30:10,385 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 10:30:10,901 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:30:10,983 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 10:30:11,255 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:30:11,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:11 WrapperNode [2018-07-08 10:30:11,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 10:30:11,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 10:30:11,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 10:30:11,479 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 10:30:11,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:11" (1/1) ... [2018-07-08 10:30:11,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:11" (1/1) ... [2018-07-08 10:30:11,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:11" (1/1) ... [2018-07-08 10:30:11,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:11" (1/1) ... [2018-07-08 10:30:11,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:11" (1/1) ... [2018-07-08 10:30:11,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:11" (1/1) ... [2018-07-08 10:30:11,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:11" (1/1) ... [2018-07-08 10:30:11,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 10:30:11,895 INFO L168 Benchmark]: Toolchain (without parser) took 1992.89 ms. Allocated memory is still 383.3 MB. Free memory was 323.2 MB in the beginning and 347.5 MB in the end (delta: -24.3 MB). Peak memory consumption was 62.2 MB. Max. memory is 1.9 GB. [2018-07-08 10:30:11,897 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 345.6 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 10:30:11,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1556.23 ms. Allocated memory is still 383.3 MB. Free memory was 323.2 MB in the beginning and 280.7 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 1.9 GB. [2018-07-08 10:30:11,898 INFO L168 Benchmark]: Boogie Preprocessor took 409.93 ms. Allocated memory is still 383.3 MB. Free memory was 280.7 MB in the beginning and 347.5 MB in the end (delta: -66.8 MB). Peak memory consumption was 19.7 MB. Max. memory is 1.9 GB. [2018-07-08 10:30:11,911 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 345.6 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1556.23 ms. Allocated memory is still 383.3 MB. Free memory was 323.2 MB in the beginning and 280.7 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 409.93 ms. Allocated memory is still 383.3 MB. Free memory was 280.7 MB in the beginning and 347.5 MB in the end (delta: -66.8 MB). Peak memory consumption was 19.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...