./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 434a1f30e410ef1a12a0070747e393cf1a02428d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 434a1f30e410ef1a12a0070747e393cf1a02428d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:05:51,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:51,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:51,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:51,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:51,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:51,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:51,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:51,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:51,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:51,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:51,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:51,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:51,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:51,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:51,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:51,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:51,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:51,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:51,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:51,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:51,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:51,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:51,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:51,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:51,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:51,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:51,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:51,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:51,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:51,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:51,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:51,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:51,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:51,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:51,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:51,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:51,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:51,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:51,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:51,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:51,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:05:51,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:51,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:51,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:51,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:51,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:51,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:51,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:51,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:05:51,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:51,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:51,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:51,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:51,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:51,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:51,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:51,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:51,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:51,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:51,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:51,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:51,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:51,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:51,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:51,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:51,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:51,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:05:51,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:05:51,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:51,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 434a1f30e410ef1a12a0070747e393cf1a02428d [2019-11-27 10:05:52,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:52,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:52,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:52,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:52,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:52,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:05:52,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9956c90a/744f9e59b5a74123b27e6002e214cd9e/FLAG47b88ee0d [2019-11-27 10:05:53,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:53,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:05:53,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9956c90a/744f9e59b5a74123b27e6002e214cd9e/FLAG47b88ee0d [2019-11-27 10:05:53,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9956c90a/744f9e59b5a74123b27e6002e214cd9e [2019-11-27 10:05:53,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:53,911 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:53,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:53,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:53,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:53,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:53" (1/1) ... [2019-11-27 10:05:53,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:53, skipping insertion in model container [2019-11-27 10:05:53,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:53" (1/1) ... [2019-11-27 10:05:53,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:54,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:56,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:56,145 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:57,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:57,188 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:57,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:57 WrapperNode [2019-11-27 10:05:57,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:57,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:57,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:57,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:57,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:57" (1/1) ... [2019-11-27 10:05:57,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:57" (1/1) ... [2019-11-27 10:05:57,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:57,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:57,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:57,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:57,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:57" (1/1) ... [2019-11-27 10:05:57,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:57" (1/1) ... [2019-11-27 10:05:57,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:57" (1/1) ... [2019-11-27 10:05:57,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:57" (1/1) ... [2019-11-27 10:05:57,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:57" (1/1) ... [2019-11-27 10:05:57,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:57" (1/1) ... [2019-11-27 10:05:57,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:57" (1/1) ... [2019-11-27 10:05:57,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:57,739 INFO L168 Benchmark]: Toolchain (without parser) took 3819.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.3 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:57,740 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:05:57,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3276.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.5 MB in the end (delta: 17.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:57,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 280.22 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 927.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:57,750 INFO L168 Benchmark]: Boogie Preprocessor took 254.14 ms. Allocated memory is still 1.0 GB. Free memory was 927.0 MB in the beginning and 921.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:57,762 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3276.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.5 MB in the end (delta: 17.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 280.22 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 927.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 254.14 ms. Allocated memory is still 1.0 GB. Free memory was 927.0 MB in the beginning and 921.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:06:01,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:01,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:01,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:01,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:01,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:01,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:01,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:01,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:01,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:01,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:01,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:01,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:01,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:01,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:01,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:01,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:01,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:01,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:01,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:01,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:01,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:01,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:01,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:01,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:01,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:01,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:01,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:01,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:01,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:01,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:01,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:01,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:01,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:01,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:01,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:01,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:01,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:01,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:01,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:01,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:01,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:06:01,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:01,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:01,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:01,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:01,942 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:01,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:01,942 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:01,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:01,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:01,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:01,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:01,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:01,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:06:01,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:06:01,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:01,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:01,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:01,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:01,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:01,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:01,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:01,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:01,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:01,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:01,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:01,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:01,955 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:06:01,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:06:01,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:01,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:06:01,957 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 434a1f30e410ef1a12a0070747e393cf1a02428d [2019-11-27 10:06:02,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:02,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:02,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:02,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:02,588 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:02,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:06:02,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e8560ae/0576c2fdf7f54cadbcb5e5c237c58a7b/FLAG3d0ff81cc [2019-11-27 10:06:04,185 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:04,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:06:04,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e8560ae/0576c2fdf7f54cadbcb5e5c237c58a7b/FLAG3d0ff81cc [2019-11-27 10:06:04,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e8560ae/0576c2fdf7f54cadbcb5e5c237c58a7b [2019-11-27 10:06:04,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:04,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:04,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:04,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:04,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:04,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:04" (1/1) ... [2019-11-27 10:06:04,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:04, skipping insertion in model container [2019-11-27 10:06:04,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:04" (1/1) ... [2019-11-27 10:06:04,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:04,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:06,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:07,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:08,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:08,194 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:08,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:08 WrapperNode [2019-11-27 10:06:08,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:08,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:08,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:08,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:08,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:08" (1/1) ... [2019-11-27 10:06:08,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:08" (1/1) ... [2019-11-27 10:06:08,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:08,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:08,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:08,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:08,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:08" (1/1) ... [2019-11-27 10:06:08,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:08" (1/1) ... [2019-11-27 10:06:08,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:08" (1/1) ... [2019-11-27 10:06:08,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:08" (1/1) ... [2019-11-27 10:06:08,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:08" (1/1) ... [2019-11-27 10:06:08,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:08" (1/1) ... [2019-11-27 10:06:08,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:08" (1/1) ... [2019-11-27 10:06:08,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:08,832 INFO L168 Benchmark]: Toolchain (without parser) took 4397.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 892.2 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:08,833 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:08,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3761.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 915.1 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:08,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 347.82 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:08,843 INFO L168 Benchmark]: Boogie Preprocessor took 273.81 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 892.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:08,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3761.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 915.1 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 347.82 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 273.81 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 892.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...