./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-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 1a3a2417b0cbe9c5c706e5177542933d599fd3ad ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-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 1a3a2417b0cbe9c5c706e5177542933d599fd3ad .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:22:53,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:53,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:53,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:53,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:53,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:53,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:53,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:53,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:53,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:53,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:53,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:53,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:53,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:53,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:53,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:53,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:53,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:53,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:53,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:53,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:53,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:53,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:53,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:53,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:53,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:53,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:53,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:53,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:53,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:53,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:53,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:53,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:53,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:53,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:53,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:53,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:53,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:53,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:53,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:53,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:53,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:22:53,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:53,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:53,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:53,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:53,811 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:53,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:53,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:53,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:22:53,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:53,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:53,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:53,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:53,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:53,818 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:53,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:53,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:53,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:53,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:53,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:53,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:53,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:53,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:53,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:53,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:53,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:53,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:53,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:22:53,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:22:53,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:53,827 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 -> 1a3a2417b0cbe9c5c706e5177542933d599fd3ad [2019-11-24 21:22:54,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:54,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:54,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:54,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:54,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:54,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-24 21:22:54,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d6a001df/09e3e064c4af49deaeba8ddfed7172cd/FLAGf20d06902 [2019-11-24 21:22:56,082 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:56,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-24 21:22:56,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d6a001df/09e3e064c4af49deaeba8ddfed7172cd/FLAGf20d06902 [2019-11-24 21:22:56,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d6a001df/09e3e064c4af49deaeba8ddfed7172cd [2019-11-24 21:22:56,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:56,222 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:56,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:56,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:56,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:56,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:56" (1/1) ... [2019-11-24 21:22:56,247 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 24.11 09:22:56, skipping insertion in model container [2019-11-24 21:22:56,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:56" (1/1) ... [2019-11-24 21:22:56,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:56,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:22:58,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:58,644 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:22:59,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:59,428 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:22:59,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:59 WrapperNode [2019-11-24 21:22:59,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:59,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:59,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:22:59,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:22:59,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:59" (1/1) ... [2019-11-24 21:22:59,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:59" (1/1) ... [2019-11-24 21:22:59,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:59,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:22:59,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:22:59,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:22:59,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:59" (1/1) ... [2019-11-24 21:22:59,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:59" (1/1) ... [2019-11-24 21:22:59,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:59" (1/1) ... [2019-11-24 21:22:59,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:59" (1/1) ... [2019-11-24 21:23:00,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:59" (1/1) ... [2019-11-24 21:23:00,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:59" (1/1) ... [2019-11-24 21:23:00,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:59" (1/1) ... [2019-11-24 21:23:00,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:00,173 INFO L168 Benchmark]: Toolchain (without parser) took 3946.30 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 874.3 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:00,175 INFO L168 Benchmark]: CDTParser took 0.94 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. [2019-11-24 21:23:00,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3206.58 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 908.7 MB in the end (delta: 47.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:00,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 406.95 ms. Allocated memory is still 1.0 GB. Free memory was 908.7 MB in the beginning and 885.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:00,187 INFO L168 Benchmark]: Boogie Preprocessor took 323.10 ms. Allocated memory is still 1.0 GB. Free memory was 885.8 MB in the beginning and 874.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:00,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 3206.58 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 908.7 MB in the end (delta: 47.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 406.95 ms. Allocated memory is still 1.0 GB. Free memory was 908.7 MB in the beginning and 885.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 323.10 ms. Allocated memory is still 1.0 GB. Free memory was 885.8 MB in the beginning and 874.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:23:04,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:04,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:04,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:04,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:04,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:04,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:04,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:04,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:04,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:04,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:04,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:04,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:04,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:04,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:04,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:04,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:04,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:04,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:04,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:04,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:04,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:04,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:04,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:04,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:04,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:04,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:04,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:04,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:04,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:04,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:04,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:04,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:04,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:04,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:04,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:04,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:04,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:04,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:04,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:04,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:04,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:23:04,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:04,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:04,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:04,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:04,670 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:04,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:04,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:04,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:04,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:04,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:04,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:04,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:04,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:04,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:23:04,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:23:04,688 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:04,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:04,688 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:04,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:04,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:04,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:04,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:04,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:04,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:04,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:04,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:04,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:04,695 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:23:04,696 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:23:04,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:04,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:23:04,700 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 -> 1a3a2417b0cbe9c5c706e5177542933d599fd3ad [2019-11-24 21:23:05,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:05,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:05,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:05,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:05,316 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:05,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-24 21:23:05,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89036833c/b936844a83104d32b32be5736b98aa52/FLAGec2364355 [2019-11-24 21:23:07,124 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:07,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-24 21:23:07,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89036833c/b936844a83104d32b32be5736b98aa52/FLAGec2364355 [2019-11-24 21:23:07,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89036833c/b936844a83104d32b32be5736b98aa52 [2019-11-24 21:23:07,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:07,249 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:07,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:07,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:07,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:07,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:07" (1/1) ... [2019-11-24 21:23:07,276 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 24.11 09:23:07, skipping insertion in model container [2019-11-24 21:23:07,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:07" (1/1) ... [2019-11-24 21:23:07,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:07,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:10,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:10,069 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:11,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:11,096 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:11,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11 WrapperNode [2019-11-24 21:23:11,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:11,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:11,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:11,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:11,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:11,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:11,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:11,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:11,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:11,864 INFO L168 Benchmark]: Toolchain (without parser) took 4607.66 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 839.9 MB in the end (delta: 121.8 MB). Peak memory consumption was 121.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:11,865 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-24 21:23:11,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3848.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 874.3 MB in the end (delta: 87.4 MB). Peak memory consumption was 87.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:11,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 416.48 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 857.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:11,875 INFO L168 Benchmark]: Boogie Preprocessor took 333.43 ms. Allocated memory is still 1.0 GB. Free memory was 857.1 MB in the beginning and 839.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:11,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 3848.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 874.3 MB in the end (delta: 87.4 MB). Peak memory consumption was 87.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 416.48 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 857.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 333.43 ms. Allocated memory is still 1.0 GB. Free memory was 857.1 MB in the beginning and 839.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...