./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.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/pals_floodmax.5.4.ufo.BOUNDED-10.pals.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 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/pals_floodmax.5.4.ufo.BOUNDED-10.pals.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 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:13:31,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:31,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:31,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:31,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:31,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:31,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:31,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:31,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:31,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:31,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:31,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:31,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:31,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:31,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:31,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:31,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:31,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:31,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:31,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:31,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:31,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:31,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:31,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:32,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:32,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:32,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:32,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:32,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:32,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:32,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:32,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:32,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:32,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:32,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:32,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:32,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:32,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:32,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:32,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:32,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:32,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:13:32,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:32,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:32,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:32,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:32,089 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:32,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:32,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:32,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:13:32,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:32,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:32,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:32,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:32,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:32,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:32,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:32,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:32,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:32,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:32,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:32,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:32,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:32,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:32,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:32,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:32,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:32,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:13:32,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:13:32,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:32,105 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 -> 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 [2019-11-26 17:13:32,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:32,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:32,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:32,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:32,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:32,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:32,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c80875771/89e857accc4041b7906ca7c9c68b90ed/FLAG7a3ab0cff [2019-11-26 17:13:34,138 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:34,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:34,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c80875771/89e857accc4041b7906ca7c9c68b90ed/FLAG7a3ab0cff [2019-11-26 17:13:34,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c80875771/89e857accc4041b7906ca7c9c68b90ed [2019-11-26 17:13:34,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:34,213 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:34,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:34,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:34,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:34,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:34,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34, skipping insertion in model container [2019-11-26 17:13:34,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:34,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:34,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:35,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:35,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:35,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:36,029 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:36,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36 WrapperNode [2019-11-26 17:13:36,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:36,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:36,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:36,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:36,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:36,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:36,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:36,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:36,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:36,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:36,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:36,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:36,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:36,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:36,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:36,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:36,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:36,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:36,516 INFO L168 Benchmark]: Toolchain (without parser) took 2299.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 939.3 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:36,517 INFO L168 Benchmark]: CDTParser took 1.77 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 17:13:36,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1810.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:36,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:36,525 INFO L168 Benchmark]: Boogie Preprocessor took 236.09 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 939.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:36,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 1810.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 237.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 236.09 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 939.3 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 17:13:40,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:40,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:40,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:40,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:40,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:40,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:40,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:40,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:40,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:40,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:40,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:40,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:40,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:40,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:40,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:40,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:40,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:40,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:40,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:40,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:40,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:40,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:40,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:40,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:40,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:40,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:40,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:40,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:40,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:40,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:40,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:40,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:40,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:40,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:40,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:40,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:40,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:40,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:40,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:40,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:40,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:13:40,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:40,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:40,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:40,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:40,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:40,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:40,640 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:40,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:40,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:40,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:40,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:40,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:40,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:13:40,644 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:13:40,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:40,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:40,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:40,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:40,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:40,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:40,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:40,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:40,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:40,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:40,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:40,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:40,651 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:13:40,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:13:40,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:40,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:13:40,655 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 -> 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 [2019-11-26 17:13:41,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:41,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:41,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:41,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:41,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:41,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:41,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b29fbd32/f0cc51cb500e493ca91abdaf2f23a346/FLAGf57a9293a [2019-11-26 17:13:42,692 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:42,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:42,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b29fbd32/f0cc51cb500e493ca91abdaf2f23a346/FLAGf57a9293a [2019-11-26 17:13:43,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b29fbd32/f0cc51cb500e493ca91abdaf2f23a346 [2019-11-26 17:13:43,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:43,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:43,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:43,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:43,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:43,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f95bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43, skipping insertion in model container [2019-11-26 17:13:43,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:43,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:44,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:44,616 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:44,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:45,005 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:45,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:45 WrapperNode [2019-11-26 17:13:45,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:45,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:45,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:45,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:45,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:45" (1/1) ... [2019-11-26 17:13:45,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:45" (1/1) ... [2019-11-26 17:13:45,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:45,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:45,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:45,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:45,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:45" (1/1) ... [2019-11-26 17:13:45,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:45" (1/1) ... [2019-11-26 17:13:45,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:45" (1/1) ... [2019-11-26 17:13:45,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:45" (1/1) ... [2019-11-26 17:13:45,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:45" (1/1) ... [2019-11-26 17:13:45,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:45" (1/1) ... [2019-11-26 17:13:45,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:45" (1/1) ... [2019-11-26 17:13:45,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:45,538 INFO L168 Benchmark]: Toolchain (without parser) took 2427.83 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 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:45,539 INFO L168 Benchmark]: CDTParser took 2.51 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 17:13:45,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1898.58 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:45,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 950.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:45,548 INFO L168 Benchmark]: Boogie Preprocessor took 277.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:45,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 1898.58 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 239.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 950.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.2 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...