./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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.5.1.ufo.BOUNDED-10.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 434a1f30e410ef1a12a0070747e393cf1a02428d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.1.ufo.BOUNDED-10.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 434a1f30e410ef1a12a0070747e393cf1a02428d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:27:41,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:27:41,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:27:41,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:27:41,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:27:41,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:27:41,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:27:41,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:27:41,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:27:41,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:27:41,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:27:41,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:27:41,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:27:41,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:27:41,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:27:41,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:27:41,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:27:41,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:27:41,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:27:41,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:27:41,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:27:41,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:27:41,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:27:41,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:27:41,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:27:41,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:27:41,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:27:41,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:27:41,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:27:41,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:27:41,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:27:41,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:27:41,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:27:41,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:27:41,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:27:41,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:27:41,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:27:41,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:27:41,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:27:41,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:27:41,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:27:41,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:27:41,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:27:41,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:27:41,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:27:41,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:27:41,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:27:41,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:27:41,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:27:41,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:27:41,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:27:41,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:27:41,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:27:41,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:27:41,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:27:41,289 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:27:41,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:27:41,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:27:41,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:27:41,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:27:41,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:27:41,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:27:41,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:27:41,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:27:41,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:27:41,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:27:41,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:27:41,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:27:41,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:27:41,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:27:41,300 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 -> 434a1f30e410ef1a12a0070747e393cf1a02428d [2019-11-27 16:27:41,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:27:41,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:27:41,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:27:41,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:27:41,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:27:41,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 16:27:42,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352f6c834/22df8af604ea4b678a09cf53698c777b/FLAG43fd92c21 [2019-11-27 16:27:43,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:27:43,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 16:27:43,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352f6c834/22df8af604ea4b678a09cf53698c777b/FLAG43fd92c21 [2019-11-27 16:27:43,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352f6c834/22df8af604ea4b678a09cf53698c777b [2019-11-27 16:27:43,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:27:43,859 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:27:43,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:43,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:27:43,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:27:43,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:43" (1/1) ... [2019-11-27 16:27:43,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a697122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:43, skipping insertion in model container [2019-11-27 16:27:43,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:43" (1/1) ... [2019-11-27 16:27:43,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:27:44,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:27:45,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:46,024 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:27:46,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:46,843 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:27:46,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46 WrapperNode [2019-11-27 16:27:46,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:46,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:46,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:27:46,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:27:46,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:46,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:47,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:47,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:27:47,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:27:47,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:27:47,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:47,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:47,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:47,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:47,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:47,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:47,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:47,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:27:47,377 INFO L168 Benchmark]: Toolchain (without parser) took 3513.27 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. [2019-11-27 16:27:47,380 INFO L168 Benchmark]: CDTParser took 3.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:27:47,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2974.18 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 938.5 MB in the end (delta: 17.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:47,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 273.57 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 927.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:47,389 INFO L168 Benchmark]: Boogie Preprocessor took 249.75 ms. Allocated memory is still 1.0 GB. Free memory was 927.0 MB in the beginning and 915.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:47,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.76 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 2974.18 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 938.5 MB in the end (delta: 17.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 273.57 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 927.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.75 ms. Allocated memory is still 1.0 GB. Free memory was 927.0 MB in the beginning and 915.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:27:51,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:27:51,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:27:51,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:27:51,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:27:51,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:27:51,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:27:51,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:27:51,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:27:51,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:27:51,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:27:51,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:27:51,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:27:51,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:27:51,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:27:51,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:27:51,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:27:51,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:27:51,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:27:51,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:27:51,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:27:51,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:27:51,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:27:51,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:27:51,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:27:51,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:27:51,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:27:51,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:27:51,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:27:51,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:27:51,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:27:51,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:27:51,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:27:51,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:27:51,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:27:51,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:27:51,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:27:51,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:27:51,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:27:51,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:27:51,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:27:51,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:27:51,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:27:51,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:27:51,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:27:51,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:27:51,494 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:27:51,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:27:51,497 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:27:51,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:27:51,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:27:51,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:27:51,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:27:51,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:27:51,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:27:51,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:27:51,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:27:51,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:27:51,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:27:51,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:27:51,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:27:51,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:27:51,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:27:51,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:27:51,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:27:51,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:27:51,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:27:51,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:27:51,511 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:27:51,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:27:51,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:27:51,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:27:51,515 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 -> 434a1f30e410ef1a12a0070747e393cf1a02428d [2019-11-27 16:27:52,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:27:52,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:27:52,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:27:52,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:27:52,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:27:52,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 16:27:52,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/095092ce0/d201133f569c4f359b4d0dc427d3577e/FLAG2064923c3 [2019-11-27 16:27:53,772 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:27:53,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 16:27:53,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/095092ce0/d201133f569c4f359b4d0dc427d3577e/FLAG2064923c3 [2019-11-27 16:27:54,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/095092ce0/d201133f569c4f359b4d0dc427d3577e [2019-11-27 16:27:54,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:27:54,027 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:27:54,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:54,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:27:54,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:27:54,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:54" (1/1) ... [2019-11-27 16:27:54,049 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 27.11 04:27:54, skipping insertion in model container [2019-11-27 16:27:54,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:54" (1/1) ... [2019-11-27 16:27:54,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:27:54,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:27:56,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:56,522 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:27:57,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:57,540 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:27:57,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:57 WrapperNode [2019-11-27 16:27:57,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:57,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:57,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:27:57,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:27:57,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:57" (1/1) ... [2019-11-27 16:27:57,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:57" (1/1) ... [2019-11-27 16:27:57,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:57,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:27:57,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:27:57,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:27:57,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:57" (1/1) ... [2019-11-27 16:27:57,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:57" (1/1) ... [2019-11-27 16:27:57,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:57" (1/1) ... [2019-11-27 16:27:57,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:57" (1/1) ... [2019-11-27 16:27:58,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:57" (1/1) ... [2019-11-27 16:27:58,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:57" (1/1) ... [2019-11-27 16:27:58,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:57" (1/1) ... [2019-11-27 16:27:58,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:27:58,211 INFO L168 Benchmark]: Toolchain (without parser) took 4178.07 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 892.2 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:58,212 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:27:58,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3512.08 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 915.1 MB in the end (delta: 39.3 MB). Peak memory consumption was 39.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:58,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 379.44 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:58,223 INFO L168 Benchmark]: Boogie Preprocessor took 278.33 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 892.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:58,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 3512.08 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 915.1 MB in the end (delta: 39.3 MB). Peak memory consumption was 39.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 379.44 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.33 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 892.2 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...