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/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 19:44:34,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 19:44:34,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 19:44:35,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 19:44:35,018 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 19:44:35,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 19:44:35,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 19:44:35,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 19:44:35,033 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 19:44:35,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 19:44:35,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 19:44:35,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 19:44:35,042 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 19:44:35,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 19:44:35,052 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 19:44:35,065 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 19:44:35,066 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 19:44:35,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 19:44:35,080 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 19:44:35,083 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 19:44:35,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 19:44:35,089 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 19:44:35,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 19:44:35,123 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 [2018-11-11 19:44:35,169 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 19:44:35,169 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 19:44:35,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 19:44:35,174 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 19:44:35,178 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 19:44:35,179 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 19:44:35,179 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 19:44:35,179 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 19:44:35,180 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 19:44:35,180 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 19:44:35,180 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 19:44:35,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 19:44:35,180 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 19:44:35,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 19:44:35,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 19:44:35,186 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 19:44:35,186 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 19:44:35,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 19:44:35,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 19:44:35,187 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 19:44:35,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 19:44:35,187 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 19:44:35,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 19:44:35,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 19:44:35,188 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 19:44:35,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 19:44:35,188 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 19:44:35,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 19:44:35,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 19:44:35,191 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 19:44:35,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 19:44:35,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 19:44:35,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 19:44:35,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 19:44:35,358 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 19:44:35,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2018-11-11 19:44:35,491 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e9ffcf4/cdd57c1f390f4caab1445e16d782cb93/FLAG94f02c64a [2018-11-11 19:44:37,485 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 19:44:37,486 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2018-11-11 19:44:37,637 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e9ffcf4/cdd57c1f390f4caab1445e16d782cb93/FLAG94f02c64a [2018-11-11 19:44:37,678 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e9ffcf4/cdd57c1f390f4caab1445e16d782cb93 [2018-11-11 19:44:37,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 19:44:37,710 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 19:44:37,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 19:44:37,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 19:44:37,726 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 19:44:37,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:44:37" (1/1) ... [2018-11-11 19:44:37,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ade2779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:37, skipping insertion in model container [2018-11-11 19:44:37,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:44:37" (1/1) ... [2018-11-11 19:44:37,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 19:44:38,848 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 19:44:46,222 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:44:46,288 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 19:44:50,445 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:44:50,571 INFO L193 MainTranslator]: Completed translation [2018-11-11 19:44:50,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:50 WrapperNode [2018-11-11 19:44:50,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 19:44:50,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 19:44:50,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 19:44:50,577 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 19:44:50,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:50" (1/1) ... [2018-11-11 19:44:50,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:50" (1/1) ... [2018-11-11 19:44:50,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:50" (1/1) ... [2018-11-11 19:44:50,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:50" (1/1) ... [2018-11-11 19:44:51,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:50" (1/1) ... [2018-11-11 19:44:51,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:50" (1/1) ... [2018-11-11 19:44:51,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:50" (1/1) ... [2018-11-11 19:44:52,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 19:44:52,167 INFO L168 Benchmark]: Toolchain (without parser) took 14457.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 276.6 MB). Peak memory consumption was 276.6 MB. Max. memory is 3.9 GB. [2018-11-11 19:44:52,172 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. [2018-11-11 19:44:52,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12856.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 203.8 MB). Peak memory consumption was 532.8 MB. Max. memory is 3.9 GB. [2018-11-11 19:44:52,176 INFO L168 Benchmark]: Boogie Preprocessor took 1584.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 3.9 GB. [2018-11-11 19:44:52,185 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 12856.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 203.8 MB). Peak memory consumption was 532.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1584.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...