./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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.UNBOUNDED.pals.c.v+nlh-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 fe2a272b2173539aabf0b5d99c5d933bd8e368e7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.UNBOUNDED.pals.c.v+nlh-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 fe2a272b2173539aabf0b5d99c5d933bd8e368e7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:53,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:53,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:53,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:53,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:53,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:53,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:53,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:53,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:53,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:53,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:53,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:53,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:53,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:53,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:53,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:53,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:53,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:53,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:53,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:53,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:53,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:53,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:53,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:53,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:53,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:53,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:53,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:53,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:53,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:53,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:53,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:53,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:53,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:53,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:53,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:53,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:53,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:53,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:53,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:53,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:53,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:53,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:53,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:53,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:53,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:53,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:53,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:53,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:53,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:53,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:53,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:53,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:53,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:53,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:53,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:53,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:53,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:53,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:53,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:53,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:53,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:53,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:53,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:53,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:53,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:53,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:53,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:53,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:53,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:53,471 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 -> fe2a272b2173539aabf0b5d99c5d933bd8e368e7 [2019-11-25 23:10:54,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:54,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:54,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:54,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:54,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:54,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-25 23:10:54,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8489b130f/11c4ca81cc62447b9ebeb6c2783bc8ff/FLAG1b0f76ad4 [2019-11-25 23:10:55,476 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:55,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-25 23:10:55,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8489b130f/11c4ca81cc62447b9ebeb6c2783bc8ff/FLAG1b0f76ad4 [2019-11-25 23:10:55,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8489b130f/11c4ca81cc62447b9ebeb6c2783bc8ff [2019-11-25 23:10:55,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:55,538 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:55,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:55,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:55,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:55,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:55,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1bd386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55, skipping insertion in model container [2019-11-25 23:10:55,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:55,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:55,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:56,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:56,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:56,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:56,700 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:56,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56 WrapperNode [2019-11-25 23:10:56,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:56,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:56,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:56,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:56,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:56,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:56,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:56,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:56,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:57,052 INFO L168 Benchmark]: Toolchain (without parser) took 1506.70 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 973.9 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:57,057 INFO L168 Benchmark]: CDTParser took 2.27 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. [2019-11-25 23:10:57,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1170.89 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 979.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:57,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.05 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:57,065 INFO L168 Benchmark]: Boogie Preprocessor took 135.54 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 973.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:57,076 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.27 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 1170.89 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 979.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.05 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.54 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 973.9 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 0.1.24-65d6cd2 [2019-11-25 23:11:01,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:01,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:01,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:01,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:01,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:01,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:01,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:01,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:01,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:01,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:01,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:01,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:01,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:01,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:01,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:01,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:01,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:01,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:01,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:01,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:01,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:01,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:01,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:01,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:01,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:01,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:01,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:01,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:01,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:01,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:01,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:01,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:01,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:01,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:01,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:01,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:01,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:01,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:01,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:01,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:01,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:01,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:01,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:01,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:01,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:01,248 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:01,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:01,251 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:01,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:01,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:01,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:01,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:01,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:01,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:01,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:01,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:01,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:01,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:01,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:01,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:01,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:01,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:01,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:01,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:01,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:01,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:01,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:01,264 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:01,264 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:01,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:01,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:01,268 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 -> fe2a272b2173539aabf0b5d99c5d933bd8e368e7 [2019-11-25 23:11:01,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:01,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:01,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:01,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:01,912 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:01,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-25 23:11:02,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886419788/41c1943b6b4b4ba7a6a61b5ef344299a/FLAG6cd3f9b13 [2019-11-25 23:11:03,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:03,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-25 23:11:03,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886419788/41c1943b6b4b4ba7a6a61b5ef344299a/FLAG6cd3f9b13 [2019-11-25 23:11:03,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886419788/41c1943b6b4b4ba7a6a61b5ef344299a [2019-11-25 23:11:03,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:03,392 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:03,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:03,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:03,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:03,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03, skipping insertion in model container [2019-11-25 23:11:03,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:03,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:04,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:04,630 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:04,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:05,044 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:05,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05 WrapperNode [2019-11-25 23:11:05,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:05,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:05,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:05,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:05,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:05,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:05,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:05,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:05,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:05,411 INFO L168 Benchmark]: Toolchain (without parser) took 2017.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.6 MB in the end (delta: -6.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:05,417 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 23:11:05,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1647.60 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 974.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:05,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.85 ms. Allocated memory is still 1.0 GB. Free memory was 974.3 MB in the beginning and 968.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:05,425 INFO L168 Benchmark]: Boogie Preprocessor took 148.64 ms. Allocated memory is still 1.0 GB. Free memory is still 968.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:05,429 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1647.60 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 974.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.85 ms. Allocated memory is still 1.0 GB. Free memory was 974.3 MB in the beginning and 968.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.64 ms. Allocated memory is still 1.0 GB. Free memory is still 968.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...