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+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 10:03:50,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:03:50,556 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:03:50,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:03:50,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:03:50,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:03:50,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:03:50,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:03:50,613 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:03:50,614 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:03:50,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 10:03:50,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 10:03:50,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 10:03:50,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 10:03:50,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 10:03:50,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 10:03:50,645 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 10:03:50,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 10:03:50,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 10:03:50,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 10:03:50,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 10:03:50,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 10:03:50,682 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 10:03:50,713 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 10:03:50,762 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:03:50,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:03:50,767 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 10:03:50,767 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 10:03:50,772 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:03:50,772 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:03:50,772 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:03:50,773 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:03:50,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 10:03:50,773 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 10:03:50,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:03:50,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 10:03:50,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:03:50,779 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 10:03:50,779 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:03:50,779 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:03:50,780 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 10:03:50,780 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 10:03:50,780 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 10:03:50,780 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:03:50,780 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:03:50,781 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:03:50,781 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:03:50,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:03:50,781 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:03:50,782 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:03:50,787 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 10:03:50,787 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:03:50,787 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:03:50,788 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:03:50,788 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:03:50,788 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 10:03:50,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:03:50,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:03:50,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:03:50,968 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:03:50,969 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:03:50,969 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-16 10:03:51,118 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef3d865fd/0e62e14f72014c43ba497cd3842aade5/FLAG4688aa822 [2018-11-16 10:03:52,734 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:03:52,735 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-16 10:03:52,803 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef3d865fd/0e62e14f72014c43ba497cd3842aade5/FLAG4688aa822 [2018-11-16 10:03:52,947 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef3d865fd/0e62e14f72014c43ba497cd3842aade5 [2018-11-16 10:03:52,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:03:52,963 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:03:52,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:03:52,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:03:52,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:03:52,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:52" (1/1) ... [2018-11-16 10:03:52,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525132f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:52, skipping insertion in model container [2018-11-16 10:03:52,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:52" (1/1) ... [2018-11-16 10:03:53,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:03:53,517 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:03:57,282 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:03:57,541 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 10:03:59,154 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:03:59,207 INFO L195 MainTranslator]: Completed translation [2018-11-16 10:03:59,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:59 WrapperNode [2018-11-16 10:03:59,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:03:59,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 10:03:59,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 10:03:59,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 10:03:59,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:59" (1/1) ... [2018-11-16 10:03:59,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:59" (1/1) ... [2018-11-16 10:03:59,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:59" (1/1) ... [2018-11-16 10:03:59,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:59" (1/1) ... [2018-11-16 10:03:59,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:59" (1/1) ... [2018-11-16 10:03:59,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:59" (1/1) ... [2018-11-16 10:03:59,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:59" (1/1) ... [2018-11-16 10:03:59,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 10:03:59,936 INFO L168 Benchmark]: Toolchain (without parser) took 6970.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 3.9 GB. [2018-11-16 10:03:59,938 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 10:03:59,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6243.77 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: 40.2 MB). Peak memory consumption was 205.5 MB. Max. memory is 3.9 GB. [2018-11-16 10:03:59,942 INFO L168 Benchmark]: Boogie Preprocessor took 720.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 3.9 GB. [2018-11-16 10:03:59,952 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 6243.77 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: 40.2 MB). Peak memory consumption was 205.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 720.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...