./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.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-var-start-time.5.1.ufo.BOUNDED-10.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 12ae83b280e726c1a4497a7f19517ed0cb27a231 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.5.1.ufo.BOUNDED-10.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 12ae83b280e726c1a4497a7f19517ed0cb27a231 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:10:05,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:05,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:05,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:05,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:05,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:05,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:05,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:05,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:05,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:05,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:05,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:05,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:05,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:05,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:05,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:05,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:05,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:05,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:05,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:05,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:05,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:05,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:05,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:05,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:05,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:05,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:05,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:05,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:05,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:05,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:05,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:05,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:05,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:05,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:05,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:05,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:05,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:05,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:05,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:05,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:05,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:05,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:05,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:05,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:05,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:05,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:05,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:05,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:05,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:05,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:05,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:05,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:05,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:05,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:05,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:05,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:05,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:05,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:05,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:05,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:05,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:05,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:05,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:05,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:05,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:05,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:05,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:05,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:05,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:05,757 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 -> 12ae83b280e726c1a4497a7f19517ed0cb27a231 [2019-11-25 23:10:06,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:06,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:06,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:06,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:06,325 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:06,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:06,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d275cf43a/30c4e5710de842b382d0cc38e101f4f8/FLAGae4f07aec [2019-11-25 23:10:07,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:07,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:07,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d275cf43a/30c4e5710de842b382d0cc38e101f4f8/FLAGae4f07aec [2019-11-25 23:10:07,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d275cf43a/30c4e5710de842b382d0cc38e101f4f8 [2019-11-25 23:10:07,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:07,791 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:07,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:07,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:07,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:07,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:07" (1/1) ... [2019-11-25 23:10:07,813 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 11:10:07, skipping insertion in model container [2019-11-25 23:10:07,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:07" (1/1) ... [2019-11-25 23:10:07,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:07,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:08,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:08,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:09,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:09,301 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:09,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09 WrapperNode [2019-11-25 23:10:09,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:09,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:09,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:09,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:09,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:09,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:09,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:09,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:09,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:09,624 INFO L168 Benchmark]: Toolchain (without parser) took 1825.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.3 MB in the end (delta: -6.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:09,626 INFO L168 Benchmark]: CDTParser took 0.34 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 23:10:09,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1512.12 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 979.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:09,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.96 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 974.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:09,637 INFO L168 Benchmark]: Boogie Preprocessor took 129.41 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:09,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1512.12 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 979.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.96 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 974.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.41 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:13,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:13,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:13,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:13,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:13,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:13,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:13,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:13,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:13,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:13,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:13,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:13,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:13,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:13,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:13,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:13,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:13,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:13,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:13,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:13,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:13,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:13,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:13,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:13,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:13,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:13,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:13,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:13,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:13,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:13,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:13,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:13,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:13,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:13,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:13,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:13,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:13,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:13,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:13,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:13,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:13,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:13,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:13,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:14,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:14,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:14,004 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:14,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:14,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:14,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:14,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:14,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:14,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:14,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:14,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:14,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:14,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:14,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:14,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:14,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:14,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:14,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:14,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:14,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:14,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:14,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:14,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:14,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:14,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:14,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:14,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:14,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:14,025 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 -> 12ae83b280e726c1a4497a7f19517ed0cb27a231 [2019-11-25 23:10:14,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:14,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:14,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:14,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:14,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:14,736 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:14,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6a9812c7/c1c408b039ee465eb86fa9acb2967d2b/FLAG6a9d1da59 [2019-11-25 23:10:16,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:16,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:16,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6a9812c7/c1c408b039ee465eb86fa9acb2967d2b/FLAG6a9d1da59 [2019-11-25 23:10:16,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6a9812c7/c1c408b039ee465eb86fa9acb2967d2b [2019-11-25 23:10:16,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:16,580 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:16,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:16,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:16,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:16,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:16" (1/1) ... [2019-11-25 23:10:16,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:16, skipping insertion in model container [2019-11-25 23:10:16,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:16" (1/1) ... [2019-11-25 23:10:16,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:16,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:18,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:18,109 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:18,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:18,519 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:18,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18 WrapperNode [2019-11-25 23:10:18,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:18,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:18,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:18,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:18,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:18,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:18,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:18,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:18,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:18,844 INFO L168 Benchmark]: Toolchain (without parser) took 2258.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.6 MB in the end (delta: -6.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:18,847 INFO L168 Benchmark]: CDTParser took 2.05 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. [2019-11-25 23:10:18,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1938.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:18,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.16 ms. Allocated memory is still 1.0 GB. Free memory was 979.3 MB in the beginning and 973.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:18,854 INFO L168 Benchmark]: Boogie Preprocessor took 162.76 ms. Allocated memory is still 1.0 GB. Free memory is still 973.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:18,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 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 1938.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.16 ms. Allocated memory is still 1.0 GB. Free memory was 979.3 MB in the beginning and 973.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.76 ms. Allocated memory is still 1.0 GB. Free memory is still 973.6 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...