./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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.4.2.ufo.BOUNDED-8.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 38734f761f77f596736c65814dc8035c2eb24f4e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.2.ufo.BOUNDED-8.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 38734f761f77f596736c65814dc8035c2eb24f4e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:17:18,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:18,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:18,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:18,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:18,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:18,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:18,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:18,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:18,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:18,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:18,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:18,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:18,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:18,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:18,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:18,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:18,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:18,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:18,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:18,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:18,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:18,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:18,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:18,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:18,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:18,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:18,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:18,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:18,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:18,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:18,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:18,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:18,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:18,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:18,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:18,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:18,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:18,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:18,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:18,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:18,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:17:19,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:19,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:19,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:19,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:19,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:19,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:19,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:19,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:17:19,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:19,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:19,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:19,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:19,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:19,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:19,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:19,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:19,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:19,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:19,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:19,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:19,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:19,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:19,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:19,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:19,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:19,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:17:19,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:17:19,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:19,044 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 -> 38734f761f77f596736c65814dc8035c2eb24f4e [2019-11-26 17:17:19,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:19,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:19,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:19,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:19,631 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:19,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-26 17:17:19,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d21d7a363/2e72ae5a9a5b4ae5a7260038f2eff85f/FLAGf1de48585 [2019-11-26 17:17:21,535 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:21,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-26 17:17:21,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d21d7a363/2e72ae5a9a5b4ae5a7260038f2eff85f/FLAGf1de48585 [2019-11-26 17:17:21,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d21d7a363/2e72ae5a9a5b4ae5a7260038f2eff85f [2019-11-26 17:17:21,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:21,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:21,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:21,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:21,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:21,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:21" (1/1) ... [2019-11-26 17:17:21,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:21, skipping insertion in model container [2019-11-26 17:17:21,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:21" (1/1) ... [2019-11-26 17:17:21,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:22,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:24,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:25,035 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:26,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:26,368 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:26,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:26 WrapperNode [2019-11-26 17:17:26,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:26,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:26,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:26,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:26,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:26" (1/1) ... [2019-11-26 17:17:26,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:26" (1/1) ... [2019-11-26 17:17:26,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:26,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:26,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:26,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:26,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:26" (1/1) ... [2019-11-26 17:17:26,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:26" (1/1) ... [2019-11-26 17:17:27,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:26" (1/1) ... [2019-11-26 17:17:27,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:26" (1/1) ... [2019-11-26 17:17:27,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:26" (1/1) ... [2019-11-26 17:17:27,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:26" (1/1) ... [2019-11-26 17:17:27,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:26" (1/1) ... [2019-11-26 17:17:27,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:27,447 INFO L168 Benchmark]: Toolchain (without parser) took 5773.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.5 MB in the end (delta: 140.7 MB). Peak memory consumption was 140.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:27,448 INFO L168 Benchmark]: CDTParser took 3.14 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. [2019-11-26 17:17:27,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4697.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 861.1 MB in the end (delta: 89.1 MB). Peak memory consumption was 89.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:27,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 539.15 ms. Allocated memory is still 1.0 GB. Free memory was 861.1 MB in the beginning and 832.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:27,459 INFO L168 Benchmark]: Boogie Preprocessor took 527.78 ms. Allocated memory is still 1.0 GB. Free memory was 832.5 MB in the beginning and 809.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:27,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 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 4697.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 861.1 MB in the end (delta: 89.1 MB). Peak memory consumption was 89.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 539.15 ms. Allocated memory is still 1.0 GB. Free memory was 861.1 MB in the beginning and 832.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 527.78 ms. Allocated memory is still 1.0 GB. Free memory was 832.5 MB in the beginning and 809.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 0.1.24-025d5a2 [2019-11-26 17:17:31,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:31,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:31,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:31,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:31,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:31,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:31,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:31,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:31,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:31,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:31,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:31,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:31,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:31,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:31,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:31,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:31,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:31,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:31,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:31,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:31,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:31,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:31,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:31,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:31,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:31,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:31,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:31,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:31,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:31,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:31,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:31,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:31,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:31,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:31,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:31,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:31,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:31,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:31,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:31,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:31,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:31,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:31,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:31,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:31,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:31,674 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:31,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:31,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:31,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:31,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:31,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:31,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:31,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:31,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:31,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:31,682 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:31,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:31,683 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:31,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:31,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:31,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:31,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:31,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:31,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:31,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:31,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:31,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:31,689 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:31,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:31,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:31,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:31,692 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 -> 38734f761f77f596736c65814dc8035c2eb24f4e [2019-11-26 17:17:32,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:32,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:32,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:32,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:32,274 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:32,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-26 17:17:32,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de8886067/da9d82e90ef740a9892ed87207f31e79/FLAGf60c2f838 [2019-11-26 17:17:34,154 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:34,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-26 17:17:34,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de8886067/da9d82e90ef740a9892ed87207f31e79/FLAGf60c2f838 [2019-11-26 17:17:34,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de8886067/da9d82e90ef740a9892ed87207f31e79 [2019-11-26 17:17:34,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:34,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:34,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:34,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:34,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:34,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:34" (1/1) ... [2019-11-26 17:17:34,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f93c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:34, skipping insertion in model container [2019-11-26 17:17:34,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:34" (1/1) ... [2019-11-26 17:17:34,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:34,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:38,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:38,330 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:40,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:40,089 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:40,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40 WrapperNode [2019-11-26 17:17:40,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:40,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:40,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:40,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:40,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:40,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:40,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:40,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:40,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:40,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:40,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:40,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:40,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:40,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:40,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:40,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:40,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:41,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:41,069 INFO L168 Benchmark]: Toolchain (without parser) took 6768.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 756.4 MB in the end (delta: 193.8 MB). Peak memory consumption was 193.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:41,070 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-26 17:17:41,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5792.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.5 MB in the end (delta: 140.8 MB). Peak memory consumption was 140.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:41,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 474.36 ms. Allocated memory is still 1.0 GB. Free memory was 809.5 MB in the beginning and 779.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:41,080 INFO L168 Benchmark]: Boogie Preprocessor took 493.16 ms. Allocated memory is still 1.0 GB. Free memory was 779.3 MB in the beginning and 756.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:41,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 5792.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.5 MB in the end (delta: 140.8 MB). Peak memory consumption was 140.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 474.36 ms. Allocated memory is still 1.0 GB. Free memory was 809.5 MB in the beginning and 779.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 493.16 ms. Allocated memory is still 1.0 GB. Free memory was 779.3 MB in the beginning and 756.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...