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/seq-pthread/cs_szymanski_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:42:43,927 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:42:43,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:42:43,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:42:43,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:42:43,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:42:43,970 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:42:43,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:42:43,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:42:43,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:42:43,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:42:43,987 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:42:43,988 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:42:43,989 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:42:43,995 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:42:43,996 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:42:43,996 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:42:44,008 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:42:44,010 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:42:44,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:42:44,019 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:42:44,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:42:44,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:42:44,048 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:42:44,048 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:42:44,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:42:44,057 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:42:44,057 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 [2018-11-26 15:42:44,102 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:42:44,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:42:44,107 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:42:44,107 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:42:44,110 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:42:44,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:42:44,110 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:42:44,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:42:44,111 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:42:44,111 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:42:44,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:42:44,111 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:42:44,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:42:44,117 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:42:44,117 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:42:44,117 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:42:44,118 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:42:44,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:42:44,118 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:42:44,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:42:44,118 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:42:44,119 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:42:44,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:42:44,119 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:42:44,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:42:44,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:42:44,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:42:44,123 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:42:44,123 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:42:44,124 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:42:44,124 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:42:44,126 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:42:44,126 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:42:44,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:42:44,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:42:44,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:42:44,299 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:42:44,299 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:42:44,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_szymanski_true-unreach-call.i [2018-11-26 15:42:44,438 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98481b0f9/38763ff1c97f439f8becc65611024580/FLAG6c1925a4f [2018-11-26 15:42:45,680 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:42:45,681 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_szymanski_true-unreach-call.i [2018-11-26 15:42:45,738 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98481b0f9/38763ff1c97f439f8becc65611024580/FLAG6c1925a4f [2018-11-26 15:42:46,150 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98481b0f9/38763ff1c97f439f8becc65611024580 [2018-11-26 15:42:46,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:42:46,182 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:42:46,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:42:46,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:42:46,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:42:46,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:42:46" (1/1) ... [2018-11-26 15:42:46,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f67cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:42:46, skipping insertion in model container [2018-11-26 15:42:46,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:42:46" (1/1) ... [2018-11-26 15:42:46,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:42:46,390 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:42:47,776 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:42:47,857 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:42:48,393 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:42:48,607 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:42:48,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:42:48 WrapperNode [2018-11-26 15:42:48,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:42:48,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:42:48,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:42:48,609 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:42:48,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:42:48" (1/1) ... [2018-11-26 15:42:48,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:42:48" (1/1) ... [2018-11-26 15:42:48,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:42:48" (1/1) ... [2018-11-26 15:42:48,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:42:48" (1/1) ... [2018-11-26 15:42:48,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:42:48" (1/1) ... [2018-11-26 15:42:48,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:42:48" (1/1) ... [2018-11-26 15:42:49,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:42:48" (1/1) ... [2018-11-26 15:42:49,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:42:49,072 INFO L168 Benchmark]: Toolchain (without parser) took 2894.02 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: -18.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 15:42:49,074 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-26 15:42:49,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2422.75 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: -29.3 MB). Peak memory consumption was 35.5 MB. Max. memory is 3.9 GB. [2018-11-26 15:42:49,079 INFO L168 Benchmark]: Boogie Preprocessor took 451.18 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 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. [2018-11-26 15:42:49,090 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 0.32 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 2422.75 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: -29.3 MB). Peak memory consumption was 35.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 451.18 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...