./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-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.5.ufo.UNBOUNDED.pals.c.v+lhb-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 3f7ab733024c84ab5cb488f8795db5ae4128d6ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-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 3f7ab733024c84ab5cb488f8795db5ae4128d6ba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:18:19,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:19,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:19,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:19,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:19,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:19,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:19,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:19,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:19,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:19,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:19,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:19,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:19,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:19,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:19,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:19,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:19,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:19,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:19,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:19,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:19,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:19,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:19,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:19,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:19,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:19,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:19,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:19,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:19,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:19,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:19,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:19,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:19,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:19,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:19,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:19,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:19,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:19,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:19,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:19,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:19,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:19,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:19,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:19,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:19,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:19,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:19,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:19,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:19,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:19,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:19,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:19,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:19,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:19,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:19,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:19,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:19,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:19,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:19,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:19,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:19,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:19,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:19,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:19,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:19,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:19,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:19,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:19,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:19,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:19,318 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 -> 3f7ab733024c84ab5cb488f8795db5ae4128d6ba [2019-11-26 17:18:19,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:19,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:19,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:19,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:19,897 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:19,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:18:20,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae619fb4/3ccad5faa9a24e47ac7178ac1ad68ac1/FLAGbb1d31cad [2019-11-26 17:18:21,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:21,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:18:21,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae619fb4/3ccad5faa9a24e47ac7178ac1ad68ac1/FLAGbb1d31cad [2019-11-26 17:18:21,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae619fb4/3ccad5faa9a24e47ac7178ac1ad68ac1 [2019-11-26 17:18:21,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:21,719 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:21,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:21,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:21,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:21,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:21" (1/1) ... [2019-11-26 17:18:21,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281e5afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:21, skipping insertion in model container [2019-11-26 17:18:21,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:21" (1/1) ... [2019-11-26 17:18:21,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:21,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:23,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:23,968 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:24,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:24,722 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:24,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24 WrapperNode [2019-11-26 17:18:24,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:24,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:24,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:24,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:24,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:25,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:25,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:25,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:25,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:25,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:25,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:25,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:25,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:25,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:25,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:25,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:25,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:25,272 INFO L168 Benchmark]: Toolchain (without parser) took 3545.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 920.8 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:25,272 INFO L168 Benchmark]: CDTParser took 1.67 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 17:18:25,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3008.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 938.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:25,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 282.03 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 926.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:25,284 INFO L168 Benchmark]: Boogie Preprocessor took 247.79 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 920.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:25,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 3008.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 938.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 282.03 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 926.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.79 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 920.8 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 0.1.24-025d5a2 [2019-11-26 17:18:29,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:29,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:29,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:29,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:29,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:29,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:29,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:29,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:29,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:29,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:29,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:29,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:29,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:29,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:29,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:29,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:29,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:29,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:29,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:29,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:29,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:29,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:29,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:29,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:29,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:29,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:29,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:29,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:29,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:29,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:29,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:29,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:29,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:29,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:29,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:29,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:29,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:29,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:29,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:29,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:29,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:29,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:29,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:29,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:29,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:29,417 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:29,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:29,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:29,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:29,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:29,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:29,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:29,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:29,425 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:29,425 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:29,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:29,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:29,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:29,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:29,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:29,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:29,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:29,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:29,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:29,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:29,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:29,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:29,431 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:29,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:29,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:29,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:29,435 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 -> 3f7ab733024c84ab5cb488f8795db5ae4128d6ba [2019-11-26 17:18:30,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:30,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:30,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:30,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:30,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:30,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:18:30,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/493a1f1f2/f51c62eaef0c4e9cbc2d723db0665ee8/FLAGb2287ff80 [2019-11-26 17:18:31,756 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:31,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:18:31,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/493a1f1f2/f51c62eaef0c4e9cbc2d723db0665ee8/FLAGb2287ff80 [2019-11-26 17:18:31,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/493a1f1f2/f51c62eaef0c4e9cbc2d723db0665ee8 [2019-11-26 17:18:31,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:31,877 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:31,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:31,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:31,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:31,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,902 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 05:18:31, skipping insertion in model container [2019-11-26 17:18:31,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:32,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:34,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:34,374 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:35,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:35,300 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:35,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:35 WrapperNode [2019-11-26 17:18:35,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:35,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:35,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:35,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:35,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:35" (1/1) ... [2019-11-26 17:18:35,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:35" (1/1) ... [2019-11-26 17:18:35,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:35,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:35,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:35,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:35,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:35" (1/1) ... [2019-11-26 17:18:35,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:35" (1/1) ... [2019-11-26 17:18:35,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:35" (1/1) ... [2019-11-26 17:18:35,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:35" (1/1) ... [2019-11-26 17:18:35,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:35" (1/1) ... [2019-11-26 17:18:35,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:35" (1/1) ... [2019-11-26 17:18:35,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:35" (1/1) ... [2019-11-26 17:18:35,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:35,830 INFO L168 Benchmark]: Toolchain (without parser) took 3947.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.6 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,831 INFO L168 Benchmark]: CDTParser took 1.92 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 17:18:35,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3424.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.6 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.16 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,840 INFO L168 Benchmark]: Boogie Preprocessor took 268.02 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 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 3424.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.6 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 249.16 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.02 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...