./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-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_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9606ace0ba404e813384772e5659d274b5d9d6a3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9606ace0ba404e813384772e5659d274b5d9d6a3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:28:33,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:28:34,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:28:34,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:28:34,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:28:34,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:28:34,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:28:34,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:28:34,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:28:34,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:28:34,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:28:34,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:28:34,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:28:34,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:28:34,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:28:34,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:28:34,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:28:34,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:28:34,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:28:34,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:28:34,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:28:34,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:28:34,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:28:34,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:28:34,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:28:34,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:28:34,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:28:34,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:28:34,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:28:34,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:28:34,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:28:34,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:28:34,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:28:34,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:28:34,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:28:34,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:28:34,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:28:34,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:28:34,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:28:34,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:28:34,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:28:34,169 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:28:34,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:28:34,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:28:34,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:28:34,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:28:34,212 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:28:34,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:28:34,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:28:34,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:28:34,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:28:34,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:28:34,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:28:34,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:28:34,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:28:34,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:28:34,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:28:34,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:28:34,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:28:34,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:28:34,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:28:34,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:28:34,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:28:34,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:28:34,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:28:34,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:28:34,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:28:34,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:28:34,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:28:34,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:28:34,227 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 -> 9606ace0ba404e813384772e5659d274b5d9d6a3 [2019-11-27 16:28:34,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:28:34,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:28:34,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:28:34,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:28:34,776 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:28:34,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 16:28:34,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f15ec59c/e76cb5a47b564e0b9f9c21d248baccb9/FLAG9b4ca29ae [2019-11-27 16:28:36,175 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:28:36,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 16:28:36,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f15ec59c/e76cb5a47b564e0b9f9c21d248baccb9/FLAG9b4ca29ae [2019-11-27 16:28:36,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f15ec59c/e76cb5a47b564e0b9f9c21d248baccb9 [2019-11-27 16:28:36,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:28:36,258 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:28:36,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:28:36,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:28:36,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:28:36,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:28:36" (1/1) ... [2019-11-27 16:28:36,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:36, skipping insertion in model container [2019-11-27 16:28:36,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:28:36" (1/1) ... [2019-11-27 16:28:36,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:28:36,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:28:37,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:28:37,587 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:28:37,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:28:37,962 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:28:37,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:37 WrapperNode [2019-11-27 16:28:37,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:28:37,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:28:37,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:28:37,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:28:37,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:37" (1/1) ... [2019-11-27 16:28:38,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:37" (1/1) ... [2019-11-27 16:28:38,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:28:38,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:28:38,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:28:38,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:28:38,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:37" (1/1) ... [2019-11-27 16:28:38,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:37" (1/1) ... [2019-11-27 16:28:38,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:37" (1/1) ... [2019-11-27 16:28:38,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:37" (1/1) ... [2019-11-27 16:28:38,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:37" (1/1) ... [2019-11-27 16:28:38,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:37" (1/1) ... [2019-11-27 16:28:38,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:37" (1/1) ... [2019-11-27 16:28:38,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:28:38,347 INFO L168 Benchmark]: Toolchain (without parser) took 2077.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 764.3 kB). Peak memory consumption was 829.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:28:38,348 INFO L168 Benchmark]: CDTParser took 1.70 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 16:28:38,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1703.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:38,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.89 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 966.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:38,357 INFO L168 Benchmark]: Boogie Preprocessor took 180.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:38,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 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 1703.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.89 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 966.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 180.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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 0.1.24-509859d [2019-11-27 16:28:42,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:28:42,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:28:42,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:28:42,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:28:42,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:28:42,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:28:42,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:28:42,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:28:42,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:28:42,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:28:42,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:28:42,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:28:42,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:28:42,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:28:42,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:28:42,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:28:42,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:28:42,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:28:42,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:28:42,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:28:42,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:28:42,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:28:42,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:28:42,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:28:42,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:28:42,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:28:42,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:28:42,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:28:42,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:28:42,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:28:42,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:28:42,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:28:42,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:28:42,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:28:42,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:28:42,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:28:42,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:28:42,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:28:42,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:28:42,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:28:42,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:28:42,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:28:42,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:28:42,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:28:42,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:28:42,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:28:42,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:28:42,473 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:28:42,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:28:42,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:28:42,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:28:42,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:28:42,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:28:42,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:28:42,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:28:42,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:28:42,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:28:42,479 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:28:42,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:28:42,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:28:42,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:28:42,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:28:42,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:28:42,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:28:42,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:28:42,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:28:42,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:28:42,485 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:28:42,485 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:28:42,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:28:42,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:28:42,488 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 -> 9606ace0ba404e813384772e5659d274b5d9d6a3 [2019-11-27 16:28:43,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:28:43,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:28:43,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:28:43,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:28:43,126 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:28:43,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 16:28:43,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b613d0d4e/5f2949b13bc348c3a7842e7b14c35a8e/FLAG9206ba952 [2019-11-27 16:28:44,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:28:44,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 16:28:44,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b613d0d4e/5f2949b13bc348c3a7842e7b14c35a8e/FLAG9206ba952 [2019-11-27 16:28:44,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b613d0d4e/5f2949b13bc348c3a7842e7b14c35a8e [2019-11-27 16:28:44,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:28:44,937 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:28:44,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:28:44,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:28:44,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:28:44,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:28:44" (1/1) ... [2019-11-27 16:28:44,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcb722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:44, skipping insertion in model container [2019-11-27 16:28:44,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:28:44" (1/1) ... [2019-11-27 16:28:44,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:28:45,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:28:46,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:28:46,506 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:28:46,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:28:47,005 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:28:47,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:47 WrapperNode [2019-11-27 16:28:47,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:28:47,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:28:47,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:28:47,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:28:47,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:47" (1/1) ... [2019-11-27 16:28:47,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:47" (1/1) ... [2019-11-27 16:28:47,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:28:47,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:28:47,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:28:47,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:28:47,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:47" (1/1) ... [2019-11-27 16:28:47,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:47" (1/1) ... [2019-11-27 16:28:47,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:47" (1/1) ... [2019-11-27 16:28:47,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:47" (1/1) ... [2019-11-27 16:28:47,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:47" (1/1) ... [2019-11-27 16:28:47,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:47" (1/1) ... [2019-11-27 16:28:47,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:47" (1/1) ... [2019-11-27 16:28:47,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:28:47,405 INFO L168 Benchmark]: Toolchain (without parser) took 2463.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:47,407 INFO L168 Benchmark]: CDTParser took 1.21 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 16:28:47,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2068.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:47,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.2 MB in the beginning and 960.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:47,417 INFO L168 Benchmark]: Boogie Preprocessor took 203.94 ms. Allocated memory is still 1.0 GB. Free memory is still 960.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:28:47,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 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 2068.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.2 MB in the beginning and 960.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 203.94 ms. Allocated memory is still 1.0 GB. Free memory is still 960.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...