./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-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 04762506f7df507167d07b1ca57dbbc2cae7a575 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.4.ufo.BOUNDED-10.pals.c.v+cfa-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 04762506f7df507167d07b1ca57dbbc2cae7a575 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:16:52,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:16:52,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:16:52,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:16:52,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:16:52,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:16:52,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:16:52,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:16:52,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:16:52,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:16:52,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:16:52,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:16:52,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:16:52,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:16:52,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:16:52,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:16:53,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:16:53,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:16:53,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:16:53,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:16:53,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:16:53,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:16:53,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:16:53,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:16:53,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:16:53,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:16:53,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:16:53,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:16:53,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:16:53,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:16:53,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:16:53,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:16:53,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:16:53,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:16:53,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:16:53,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:16:53,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:16:53,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:16:53,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:16:53,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:16:53,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:16:53,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:16:53,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:16:53,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:16:53,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:16:53,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:16:53,132 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:16:53,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:16:53,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:16:53,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:16:53,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:16:53,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:16:53,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:16:53,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:16:53,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:16:53,142 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:16:53,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:16:53,142 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:16:53,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:16:53,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:16:53,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:16:53,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:16:53,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:16:53,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:16:53,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:16:53,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:16:53,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:16:53,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:16:53,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:16:53,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:16:53,149 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 -> 04762506f7df507167d07b1ca57dbbc2cae7a575 [2019-11-26 17:16:53,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:16:53,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:16:53,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:16:53,780 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:16:53,782 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:16:53,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:16:53,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6912fa240/30c88b5b4485414bb742769b87bcc2e3/FLAG6b8c6174f [2019-11-26 17:16:55,268 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:16:55,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:16:55,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6912fa240/30c88b5b4485414bb742769b87bcc2e3/FLAG6b8c6174f [2019-11-26 17:16:55,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6912fa240/30c88b5b4485414bb742769b87bcc2e3 [2019-11-26 17:16:55,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:16:55,711 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:16:55,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:55,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:16:55,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:16:55,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:55" (1/1) ... [2019-11-26 17:16:55,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db85b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:55, skipping insertion in model container [2019-11-26 17:16:55,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:55" (1/1) ... [2019-11-26 17:16:55,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:16:55,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:16:57,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:57,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:16:58,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:58,240 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:16:58,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:58 WrapperNode [2019-11-26 17:16:58,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:58,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:58,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:16:58,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:16:58,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:58" (1/1) ... [2019-11-26 17:16:58,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:58" (1/1) ... [2019-11-26 17:16:58,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:58,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:16:58,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:16:58,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:16:58,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:58" (1/1) ... [2019-11-26 17:16:58,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:58" (1/1) ... [2019-11-26 17:16:58,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:58" (1/1) ... [2019-11-26 17:16:58,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:58" (1/1) ... [2019-11-26 17:16:58,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:58" (1/1) ... [2019-11-26 17:16:58,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:58" (1/1) ... [2019-11-26 17:16:58,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:58" (1/1) ... [2019-11-26 17:16:58,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:16:58,784 INFO L168 Benchmark]: Toolchain (without parser) took 3066.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 938.9 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:58,785 INFO L168 Benchmark]: CDTParser took 3.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:16:58,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2526.01 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 956.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:58,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 270.94 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 944.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:58,795 INFO L168 Benchmark]: Boogie Preprocessor took 256.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 938.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:58,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.54 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 2526.01 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 956.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 270.94 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 944.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 256.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 938.9 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 0.1.24-025d5a2 [2019-11-26 17:17:02,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:02,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:02,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:02,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:02,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:02,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:02,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:02,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:02,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:02,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:02,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:02,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:02,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:02,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:02,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:02,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:02,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:02,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:02,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:02,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:02,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:02,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:02,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:02,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:02,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:02,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:02,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:02,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:02,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:02,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:02,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:02,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:02,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:02,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:02,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:02,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:02,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:02,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:02,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:02,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:02,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:02,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:02,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:02,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:02,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:02,988 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:02,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:02,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:02,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:02,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:02,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:02,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:02,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:02,997 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:02,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:02,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:03,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:03,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:03,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:03,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:03,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:03,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:03,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:03,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:03,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:03,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:03,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:03,008 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:03,009 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:03,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:03,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:03,013 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 -> 04762506f7df507167d07b1ca57dbbc2cae7a575 [2019-11-26 17:17:03,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:03,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:03,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:03,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:03,620 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:03,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:17:03,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997e0120a/9bc1b1ad53484ceba4f83418a4ae1447/FLAG03e674af3 [2019-11-26 17:17:05,096 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:05,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:17:05,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997e0120a/9bc1b1ad53484ceba4f83418a4ae1447/FLAG03e674af3 [2019-11-26 17:17:05,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997e0120a/9bc1b1ad53484ceba4f83418a4ae1447 [2019-11-26 17:17:05,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:05,387 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:05,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:05,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:05,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:05,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:05,413 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 26.11 05:17:05, skipping insertion in model container [2019-11-26 17:17:05,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:05,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:05,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:07,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:07,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:07,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:07,926 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:07,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07 WrapperNode [2019-11-26 17:17:07,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:07,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:07,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:07,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:07,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:08,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:08,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:08,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:08,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:08,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:08,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:08,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:08,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:08,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:08,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:08,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:08,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:08,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:08,563 INFO L168 Benchmark]: Toolchain (without parser) took 3173.21 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 921.2 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:08,564 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:17:08,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2537.70 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 938.4 MB in the end (delta: 23.3 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:08,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 306.15 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 932.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:08,576 INFO L168 Benchmark]: Boogie Preprocessor took 316.81 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 921.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:08,587 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2537.70 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 938.4 MB in the end (delta: 23.3 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 306.15 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 932.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 316.81 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 921.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...