./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.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 8008115c2ea8176bae8a71abec26875e27471170 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_opt-floodmax.3.3.ufo.BOUNDED-6.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 8008115c2ea8176bae8a71abec26875e27471170 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:06:38,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:38,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:38,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:38,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:38,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:38,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:38,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:38,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:38,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:38,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:38,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:38,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:38,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:38,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:38,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:38,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:38,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:38,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:38,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:38,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:38,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:38,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:38,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:38,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:38,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:38,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:38,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:38,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:38,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:38,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:38,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:38,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:38,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:38,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:38,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:38,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:38,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:38,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:38,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:38,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:38,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:06:38,235 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:38,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:38,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:38,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:38,244 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:38,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:38,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:38,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:06:38,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:38,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:38,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:38,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:38,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:38,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:38,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:38,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:38,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:38,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:38,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:38,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:38,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:38,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:38,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:38,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:38,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:38,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:06:38,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:06:38,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:38,259 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 -> 8008115c2ea8176bae8a71abec26875e27471170 [2019-11-27 10:06:38,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:38,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:38,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:38,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:38,881 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:38,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 10:06:39,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41c457aab/8d42f3a96a4740e6a01741aea74cfce8/FLAG1d1840b06 [2019-11-27 10:06:40,275 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:40,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 10:06:40,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41c457aab/8d42f3a96a4740e6a01741aea74cfce8/FLAG1d1840b06 [2019-11-27 10:06:40,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41c457aab/8d42f3a96a4740e6a01741aea74cfce8 [2019-11-27 10:06:40,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:40,702 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:40,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:40,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:40,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:40,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:40,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40, skipping insertion in model container [2019-11-27 10:06:40,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:40,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:40,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:42,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:42,324 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:42,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:42,888 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:42,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:42 WrapperNode [2019-11-27 10:06:42,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:42,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:42,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:42,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:42,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:42" (1/1) ... [2019-11-27 10:06:42,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:42" (1/1) ... [2019-11-27 10:06:43,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:43,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:43,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:43,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:43,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:42" (1/1) ... [2019-11-27 10:06:43,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:42" (1/1) ... [2019-11-27 10:06:43,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:42" (1/1) ... [2019-11-27 10:06:43,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:42" (1/1) ... [2019-11-27 10:06:43,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:42" (1/1) ... [2019-11-27 10:06:43,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:42" (1/1) ... [2019-11-27 10:06:43,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:42" (1/1) ... [2019-11-27 10:06:43,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:43,302 INFO L168 Benchmark]: Toolchain (without parser) took 2599.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.4 MB in the end (delta: -1.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:43,305 INFO L168 Benchmark]: CDTParser took 2.82 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:43,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2187.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:43,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.78 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:43,314 INFO L168 Benchmark]: Boogie Preprocessor took 184.79 ms. Allocated memory is still 1.0 GB. Free memory was 967.1 MB in the beginning and 961.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:43,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.82 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 2187.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 215.78 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.79 ms. Allocated memory is still 1.0 GB. Free memory was 967.1 MB in the beginning and 961.4 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-da95e15 [2019-11-27 10:06:47,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:47,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:47,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:47,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:47,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:47,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:47,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:47,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:47,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:47,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:47,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:47,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:47,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:47,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:47,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:47,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:47,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:47,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:47,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:47,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:47,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:47,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:47,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:47,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:47,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:47,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:47,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:47,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:47,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:47,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:47,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:47,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:47,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:47,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:47,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:47,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:47,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:47,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:47,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:47,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:47,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:06:47,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:47,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:47,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:47,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:47,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:47,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:47,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:47,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:47,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:47,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:47,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:47,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:47,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:06:47,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:06:47,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:47,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:47,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:47,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:47,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:47,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:47,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:47,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:47,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:47,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:47,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:47,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:47,421 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:06:47,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:06:47,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:47,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:06:47,422 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 -> 8008115c2ea8176bae8a71abec26875e27471170 [2019-11-27 10:06:47,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:47,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:47,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:47,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:47,970 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:47,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 10:06:48,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b62f83b3/b2daa465f89747528733451f4d6df7d3/FLAGf74fb3f9e [2019-11-27 10:06:49,312 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:49,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 10:06:49,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b62f83b3/b2daa465f89747528733451f4d6df7d3/FLAGf74fb3f9e [2019-11-27 10:06:49,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b62f83b3/b2daa465f89747528733451f4d6df7d3 [2019-11-27 10:06:49,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:49,774 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:49,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:49,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:49,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:49,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:49" (1/1) ... [2019-11-27 10:06:49,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:49, skipping insertion in model container [2019-11-27 10:06:49,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:49" (1/1) ... [2019-11-27 10:06:49,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:49,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:51,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:51,603 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:52,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:52,669 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:52,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:52 WrapperNode [2019-11-27 10:06:52,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:52,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:52,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:52,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:52,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:52" (1/1) ... [2019-11-27 10:06:52,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:52" (1/1) ... [2019-11-27 10:06:52,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:52,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:52,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:52,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:52,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:52" (1/1) ... [2019-11-27 10:06:52,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:52" (1/1) ... [2019-11-27 10:06:52,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:52" (1/1) ... [2019-11-27 10:06:52,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:52" (1/1) ... [2019-11-27 10:06:53,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:52" (1/1) ... [2019-11-27 10:06:53,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:52" (1/1) ... [2019-11-27 10:06:53,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:52" (1/1) ... [2019-11-27 10:06:53,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:53,131 INFO L168 Benchmark]: Toolchain (without parser) took 3349.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 944.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:53,132 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. [2019-11-27 10:06:53,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2893.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:53,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 950.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:53,142 INFO L168 Benchmark]: Boogie Preprocessor took 218.95 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 944.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:53,154 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 2893.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 950.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 218.95 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 944.5 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...