./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-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-var-start-time.5.2.ufo.BOUNDED-10.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 525f787834b16e7dc756b77278dd2ee6a8d1e327 ............................................................................................................................................................................................................................................................................................................................................................................................... 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.5.2.ufo.BOUNDED-10.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 525f787834b16e7dc756b77278dd2ee6a8d1e327 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:05:14,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:14,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:14,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:14,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:14,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:14,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:14,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:14,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:14,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:14,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:14,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:14,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:14,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:14,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:14,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:14,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:14,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:14,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:14,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:14,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:14,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:14,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:14,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:14,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:14,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:14,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:14,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:14,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:14,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:14,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:14,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:14,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:14,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:14,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:14,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:14,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:14,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:14,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:14,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:14,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:14,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:05:14,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:14,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:14,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:14,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:14,703 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:14,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:14,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:14,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:05:14,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:14,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:14,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:14,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:14,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:14,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:14,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:14,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:14,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:14,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:14,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:14,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:14,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:14,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:14,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:14,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:14,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:14,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:05:14,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:05:14,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:14,721 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 -> 525f787834b16e7dc756b77278dd2ee6a8d1e327 [2019-11-27 10:05:15,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:15,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:15,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:15,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:15,293 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:15,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-27 10:05:15,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/058155b8a/4c46ec08b1ee414298898369cd8bdc52/FLAG22b079dd7 [2019-11-27 10:05:17,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:17,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-27 10:05:17,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/058155b8a/4c46ec08b1ee414298898369cd8bdc52/FLAG22b079dd7 [2019-11-27 10:05:17,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/058155b8a/4c46ec08b1ee414298898369cd8bdc52 [2019-11-27 10:05:17,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:18,003 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:18,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:18,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:18,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:18,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:17" (1/1) ... [2019-11-27 10:05:18,035 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 10:05:18, skipping insertion in model container [2019-11-27 10:05:18,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:17" (1/1) ... [2019-11-27 10:05:18,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:19,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:25,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:25,475 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:29,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:30,096 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:30,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30 WrapperNode [2019-11-27 10:05:30,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:30,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:30,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:30,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:30,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:30,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:31,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:31,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:31,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:31,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:32,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:32,217 INFO L168 Benchmark]: Toolchain (without parser) took 14207.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 698.0 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:32,218 INFO L168 Benchmark]: CDTParser took 0.41 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 10:05:32,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12093.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 845.5 MB in the end (delta: 81.9 MB). Peak memory consumption was 266.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:32,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 1077.98 ms. Allocated memory is still 1.0 GB. Free memory was 845.5 MB in the beginning and 763.0 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:32,236 INFO L168 Benchmark]: Boogie Preprocessor took 1025.99 ms. Allocated memory is still 1.0 GB. Free memory was 763.0 MB in the beginning and 698.0 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:32,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 12093.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 845.5 MB in the end (delta: 81.9 MB). Peak memory consumption was 266.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1077.98 ms. Allocated memory is still 1.0 GB. Free memory was 845.5 MB in the beginning and 763.0 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1025.99 ms. Allocated memory is still 1.0 GB. Free memory was 763.0 MB in the beginning and 698.0 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 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 10:05:36,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:36,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:36,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:36,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:36,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:36,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:36,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:36,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:36,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:36,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:36,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:36,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:36,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:36,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:36,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:36,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:36,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:36,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:36,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:36,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:36,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:36,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:36,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:36,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:36,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:36,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:36,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:36,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:36,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:36,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:36,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:36,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:36,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:36,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:36,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:36,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:36,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:36,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:36,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:36,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:36,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:36,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:36,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:36,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:36,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:36,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:36,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:36,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:36,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:36,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:36,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:36,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:36,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:36,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:36,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:36,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:36,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:36,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:36,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:36,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:36,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:36,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:36,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:36,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:36,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:36,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:36,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:36,783 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:36,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:36,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:36,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:36,787 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 -> 525f787834b16e7dc756b77278dd2ee6a8d1e327 [2019-11-27 10:05:37,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:37,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:37,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:37,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:37,489 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:37,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-27 10:05:37,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f2669e23/3b5284a9330f4638ae5a7f68d93ad7ff/FLAGd810ac27d [2019-11-27 10:05:39,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:39,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-27 10:05:40,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f2669e23/3b5284a9330f4638ae5a7f68d93ad7ff/FLAGd810ac27d [2019-11-27 10:05:40,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f2669e23/3b5284a9330f4638ae5a7f68d93ad7ff [2019-11-27 10:05:40,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:40,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:40,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:40,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:40,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:40,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:40" (1/1) ... [2019-11-27 10:05:40,084 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 10:05:40, skipping insertion in model container [2019-11-27 10:05:40,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:40" (1/1) ... [2019-11-27 10:05:40,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:41,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:49,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:49,335 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:54,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:54,526 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:54,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:54 WrapperNode [2019-11-27 10:05:54,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:54,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:54,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:54,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:54,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:54" (1/1) ... [2019-11-27 10:05:55,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:54" (1/1) ... [2019-11-27 10:05:55,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:55,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:55,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:55,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:55,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:54" (1/1) ... [2019-11-27 10:05:55,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:54" (1/1) ... [2019-11-27 10:05:56,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:54" (1/1) ... [2019-11-27 10:05:56,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:54" (1/1) ... [2019-11-27 10:05:56,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:54" (1/1) ... [2019-11-27 10:05:56,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:54" (1/1) ... [2019-11-27 10:05:56,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:54" (1/1) ... [2019-11-27 10:05:57,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:57,099 INFO L168 Benchmark]: Toolchain (without parser) took 17033.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 776.1 MB in the end (delta: 161.3 MB). Peak memory consumption was 161.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:57,101 INFO L168 Benchmark]: CDTParser took 0.53 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 10:05:57,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14468.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 675.2 MB in the end (delta: 256.4 MB). Peak memory consumption was 256.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:57,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 1379.00 ms. Allocated memory is still 1.0 GB. Free memory was 675.2 MB in the beginning and 842.4 MB in the end (delta: -167.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:57,111 INFO L168 Benchmark]: Boogie Preprocessor took 1176.32 ms. Allocated memory is still 1.0 GB. Free memory was 842.4 MB in the beginning and 776.1 MB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:57,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 14468.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 675.2 MB in the end (delta: 256.4 MB). Peak memory consumption was 256.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1379.00 ms. Allocated memory is still 1.0 GB. Free memory was 675.2 MB in the beginning and 842.4 MB in the end (delta: -167.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1176.32 ms. Allocated memory is still 1.0 GB. Free memory was 842.4 MB in the beginning and 776.1 MB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...