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-mthreaded-reduced/pals_lcr.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:41:21,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:41:21,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:41:21,214 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:41:21,214 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:41:21,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:41:21,220 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:41:21,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:41:21,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:41:21,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:41:21,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:41:21,244 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:41:21,249 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:41:21,250 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:41:21,257 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:41:21,258 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:41:21,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:41:21,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:41:21,273 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:41:21,280 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:41:21,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:41:21,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:41:21,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:41:21,315 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 15:41:21,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:41:21,367 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:41:21,368 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:41:21,368 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:41:21,369 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:41:21,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:41:21,375 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:41:21,376 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:41:21,376 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:41:21,376 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:41:21,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:41:21,377 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:41:21,377 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:41:21,377 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:41:21,377 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:41:21,377 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:41:21,382 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:41:21,382 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:41:21,382 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:41:21,382 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:41:21,383 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:41:21,383 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:41:21,383 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:41:21,383 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:41:21,384 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:41:21,384 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:41:21,384 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:41:21,385 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:41:21,385 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:41:21,385 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:41:21,387 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:41:21,387 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:41:21,387 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:41:21,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:41:21,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:41:21,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:41:21,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:41:21,573 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:41:21,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-26 15:41:21,738 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d8e0419c/b4c98c86177d440f9870e1dd87c46001/FLAGe3cbfaac0 [2018-11-26 15:41:22,984 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:41:22,985 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-26 15:41:23,021 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d8e0419c/b4c98c86177d440f9870e1dd87c46001/FLAGe3cbfaac0 [2018-11-26 15:41:23,467 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d8e0419c/b4c98c86177d440f9870e1dd87c46001 [2018-11-26 15:41:23,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:41:23,487 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:41:23,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:41:23,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:41:23,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:41:23,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:41:23" (1/1) ... [2018-11-26 15:41:23,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ac1252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:41:23, skipping insertion in model container [2018-11-26 15:41:23,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:41:23" (1/1) ... [2018-11-26 15:41:23,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:41:23,711 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:41:24,892 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:41:24,928 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:41:25,395 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:41:25,569 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:41:25,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:41:25 WrapperNode [2018-11-26 15:41:25,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:41:25,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:41:25,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:41:25,578 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:41:25,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:41:25" (1/1) ... [2018-11-26 15:41:25,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:41:25" (1/1) ... [2018-11-26 15:41:25,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:41:25" (1/1) ... [2018-11-26 15:41:25,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:41:25" (1/1) ... [2018-11-26 15:41:25,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:41:25" (1/1) ... [2018-11-26 15:41:25,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:41:25" (1/1) ... [2018-11-26 15:41:25,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:41:25" (1/1) ... [2018-11-26 15:41:25,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:41:25,940 INFO L168 Benchmark]: Toolchain (without parser) took 2454.56 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: -51.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 15:41:25,946 INFO L168 Benchmark]: CDTParser took 0.24 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 15:41:25,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2087.36 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: -62.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 3.9 GB. [2018-11-26 15:41:25,949 INFO L168 Benchmark]: Boogie Preprocessor took 348.78 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 15:41:25,961 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 0.24 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 2087.36 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: -62.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 348.78 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 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...