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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 10:03:49,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:03:49,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:03:49,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:03:49,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:03:49,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:03:49,601 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:03:49,605 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:03:49,610 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:03:49,611 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:03:49,618 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 10:03:49,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 10:03:49,620 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 10:03:49,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 10:03:49,625 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 10:03:49,632 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 10:03:49,633 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 10:03:49,647 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 10:03:49,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 10:03:49,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 10:03:49,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 10:03:49,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 10:03:49,678 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 10:03:49,705 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 [2018-11-16 10:03:49,759 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:03:49,759 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:03:49,763 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 10:03:49,764 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 10:03:49,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:03:49,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:03:49,767 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:03:49,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:03:49,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 10:03:49,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 10:03:49,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:03:49,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 10:03:49,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:03:49,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 10:03:49,769 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:03:49,769 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:03:49,775 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 10:03:49,775 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 10:03:49,775 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 10:03:49,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:03:49,776 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:03:49,776 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:03:49,776 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:03:49,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:03:49,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:03:49,781 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:03:49,781 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 10:03:49,781 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:03:49,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:03:49,782 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:03:49,782 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:03:49,782 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 10:03:49,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:03:49,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:03:49,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:03:49,953 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:03:49,954 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:03:49,955 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-16 10:03:50,082 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b855fd0c/03b0ee285f5f4e1cabeeeca41b8faafc/FLAG78cbd2f93 [2018-11-16 10:03:51,167 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:03:51,172 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-16 10:03:51,206 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b855fd0c/03b0ee285f5f4e1cabeeeca41b8faafc/FLAG78cbd2f93 [2018-11-16 10:03:51,253 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b855fd0c/03b0ee285f5f4e1cabeeeca41b8faafc [2018-11-16 10:03:51,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:03:51,289 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:03:51,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:03:51,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:03:51,303 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:03:51,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:51" (1/1) ... [2018-11-16 10:03:51,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@caf3705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:51, skipping insertion in model container [2018-11-16 10:03:51,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:51" (1/1) ... [2018-11-16 10:03:51,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:03:51,467 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:03:52,199 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:03:52,252 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 10:03:52,486 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:03:52,543 INFO L195 MainTranslator]: Completed translation [2018-11-16 10:03:52,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:52 WrapperNode [2018-11-16 10:03:52,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:03:52,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 10:03:52,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 10:03:52,548 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 10:03:52,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:52" (1/1) ... [2018-11-16 10:03:52,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:52" (1/1) ... [2018-11-16 10:03:52,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:52" (1/1) ... [2018-11-16 10:03:52,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:52" (1/1) ... [2018-11-16 10:03:52,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:52" (1/1) ... [2018-11-16 10:03:52,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:52" (1/1) ... [2018-11-16 10:03:52,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:52" (1/1) ... [2018-11-16 10:03:52,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 10:03:52,856 INFO L168 Benchmark]: Toolchain (without parser) took 1574.25 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: -53.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 3.9 GB. [2018-11-16 10:03:52,864 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-16 10:03:52,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1252.59 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 10:03:52,872 INFO L168 Benchmark]: Boogie Preprocessor took 302.70 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: -75.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. [2018-11-16 10:03:52,879 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 0.21 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 1252.59 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 302.70 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: -75.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...