./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_floodmax.5.3.ufo.BOUNDED-10.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 6371e88c837fe5cfaa7238719e89bf596c46a80f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_floodmax.5.3.ufo.BOUNDED-10.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 6371e88c837fe5cfaa7238719e89bf596c46a80f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:22:46,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:46,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:46,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:46,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:46,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:46,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:46,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:46,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:46,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:46,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:46,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:46,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:46,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:46,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:46,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:46,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:46,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:46,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:46,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:46,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:46,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:46,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:46,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:46,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:46,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:46,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:46,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:46,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:46,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:46,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:46,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:46,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:46,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:46,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:46,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:46,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:46,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:46,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:46,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:46,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:46,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:22:46,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:46,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:46,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:46,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:46,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:46,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:46,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:46,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:22:46,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:46,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:46,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:46,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:46,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:46,396 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:46,397 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:46,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:46,397 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:46,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:46,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:46,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:46,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:46,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:46,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:46,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:46,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:46,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:46,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:22:46,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:22:46,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:46,404 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 -> 6371e88c837fe5cfaa7238719e89bf596c46a80f [2019-11-24 21:22:47,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:47,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:47,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:47,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:47,105 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:47,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:22:47,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35bc0fd8/0dee96dc5b1944809f1d760935a4c2c3/FLAGe6f839b61 [2019-11-24 21:22:48,738 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:48,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:22:48,806 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35bc0fd8/0dee96dc5b1944809f1d760935a4c2c3/FLAGe6f839b61 [2019-11-24 21:22:48,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35bc0fd8/0dee96dc5b1944809f1d760935a4c2c3 [2019-11-24 21:22:48,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:48,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:48,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:48,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:48,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:48,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:48" (1/1) ... [2019-11-24 21:22:48,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:48, skipping insertion in model container [2019-11-24 21:22:48,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:48" (1/1) ... [2019-11-24 21:22:48,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:49,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:22:51,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:51,794 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:22:53,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:53,196 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:22:53,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53 WrapperNode [2019-11-24 21:22:53,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:53,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:53,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:22:53,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:22:53,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:53,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:22:53,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:22:53,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:22:53,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:22:53,803 INFO L168 Benchmark]: Toolchain (without parser) took 4865.44 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 897.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:53,804 INFO L168 Benchmark]: CDTParser took 0.82 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. [2019-11-24 21:22:53,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4258.66 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 925.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:53,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 304.26 ms. Allocated memory is still 1.0 GB. Free memory was 925.9 MB in the beginning and 914.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:53,814 INFO L168 Benchmark]: Boogie Preprocessor took 291.57 ms. Allocated memory is still 1.0 GB. Free memory was 914.4 MB in the beginning and 897.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:53,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 4258.66 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 925.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 304.26 ms. Allocated memory is still 1.0 GB. Free memory was 925.9 MB in the beginning and 914.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 291.57 ms. Allocated memory is still 1.0 GB. Free memory was 914.4 MB in the beginning and 897.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-32f2683 [2019-11-24 21:22:57,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:57,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:57,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:57,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:57,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:57,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:57,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:57,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:57,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:57,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:57,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:57,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:57,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:57,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:57,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:57,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:57,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:57,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:57,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:57,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:57,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:57,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:57,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:57,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:57,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:57,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:57,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:57,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:57,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:57,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:57,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:57,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:57,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:57,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:57,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:57,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:57,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:57,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:57,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:57,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:57,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:22:57,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:57,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:57,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:57,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:57,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:57,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:57,996 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:57,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:57,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:58,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:58,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:58,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:58,002 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:58,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:22:58,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:22:58,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:58,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:58,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:58,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:58,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:58,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:58,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:58,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:58,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:58,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:58,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:58,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:58,013 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:22:58,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:22:58,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:58,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:22:58,018 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 -> 6371e88c837fe5cfaa7238719e89bf596c46a80f [2019-11-24 21:22:58,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:58,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:58,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:58,679 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:58,683 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:58,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:22:58,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7e932d0/9415d5d5fd0a44728b4a429ab28f5a33/FLAGe39737364 [2019-11-24 21:23:00,367 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:00,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:23:00,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7e932d0/9415d5d5fd0a44728b4a429ab28f5a33/FLAGe39737364 [2019-11-24 21:23:00,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7e932d0/9415d5d5fd0a44728b4a429ab28f5a33 [2019-11-24 21:23:00,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:00,463 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:00,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:00,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:00,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:00,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:00,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00, skipping insertion in model container [2019-11-24 21:23:00,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:00,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:00,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:03,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:03,728 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:06,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:06,685 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:06,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06 WrapperNode [2019-11-24 21:23:06,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:06,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:06,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:06,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:06,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:06,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:07,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:07,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:07,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:07,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:07,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:07,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:07,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:07,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:07,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:07,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:07,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:07,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:07,387 INFO L168 Benchmark]: Toolchain (without parser) took 6916.12 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 839.1 MB in the end (delta: 115.4 MB). Peak memory consumption was 115.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:07,388 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-24 21:23:07,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6211.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 869.2 MB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:07,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 364.11 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 856.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:07,399 INFO L168 Benchmark]: Boogie Preprocessor took 323.56 ms. Allocated memory is still 1.0 GB. Free memory was 856.3 MB in the beginning and 839.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:07,408 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 6211.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 869.2 MB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 364.11 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 856.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 323.56 ms. Allocated memory is still 1.0 GB. Free memory was 856.3 MB in the beginning and 839.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...