./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_opt-floodmax.5.2.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 f13aa999498ca70492364e9397dd2cf554d665ee ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_opt-floodmax.5.2.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 f13aa999498ca70492364e9397dd2cf554d665ee ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:06:57,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:57,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:57,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:57,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:57,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:57,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:57,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:57,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:57,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:57,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:57,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:57,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:57,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:57,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:57,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:57,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:57,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:57,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:57,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:57,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:57,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:57,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:57,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:57,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:57,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:57,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:57,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:57,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:57,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:57,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:57,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:57,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:57,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:57,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:57,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:57,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:57,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:57,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:57,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:57,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:57,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:57,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:57,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:57,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:57,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:57,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:57,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:57,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:57,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:57,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:57,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:57,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:57,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:57,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:57,966 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:57,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:57,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:57,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:57,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:57,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:57,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:57,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:57,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:57,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:57,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:57,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:57,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:57,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:57,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:57,975 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 -> f13aa999498ca70492364e9397dd2cf554d665ee [2019-11-25 23:06:58,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:58,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:58,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:58,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:58,586 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:58,587 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-25 23:06:58,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3cfadfde/f214d401073e43cc8f063246d72f3f32/FLAGf34f1541f [2019-11-25 23:06:59,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:59,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-25 23:07:00,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3cfadfde/f214d401073e43cc8f063246d72f3f32/FLAGf34f1541f [2019-11-25 23:07:00,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3cfadfde/f214d401073e43cc8f063246d72f3f32 [2019-11-25 23:07:00,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:00,372 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:00,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:00,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:00,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:00,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:00" (1/1) ... [2019-11-25 23:07:00,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:00, skipping insertion in model container [2019-11-25 23:07:00,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:00" (1/1) ... [2019-11-25 23:07:00,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:00,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:01,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:01,844 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:02,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:02,226 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:02,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02 WrapperNode [2019-11-25 23:07:02,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:02,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:02,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:02,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:02,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:02,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:02,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:02,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:02,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:02,738 INFO L168 Benchmark]: Toolchain (without parser) took 2361.65 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 939.0 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:02,739 INFO L168 Benchmark]: CDTParser took 1.73 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. [2019-11-25 23:07:02,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1846.59 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:02,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 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. [2019-11-25 23:07:02,749 INFO L168 Benchmark]: Boogie Preprocessor took 265.00 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:02,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 1846.59 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 237.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 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 265.00 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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 0.1.24-65d6cd2 [2019-11-25 23:07:06,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:07:06,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:07:06,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:07:06,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:07:06,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:07:06,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:07:06,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:07:06,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:07:06,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:07:06,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:07:06,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:07:06,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:07:06,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:07:06,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:07:06,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:07:06,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:07:06,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:07:06,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:07:06,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:07:06,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:07:06,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:07:06,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:07:06,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:07:06,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:07:06,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:07:06,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:07:06,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:07:06,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:07:06,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:07:06,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:07:06,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:07:06,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:07:06,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:07:06,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:07:06,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:07:06,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:07:06,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:07:06,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:07:06,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:07:06,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:07:06,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:07:06,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:07:06,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:07:06,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:07:06,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:07:06,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:07:06,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:07:06,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:07:06,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:07:06,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:07:06,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:07:06,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:07:06,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:07:06,533 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:07:06,536 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:07:06,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:07:06,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:07:06,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:07:06,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:07:06,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:07:06,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:07:06,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:07:06,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:07:06,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:07:06,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:07:06,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:07:06,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:07:06,542 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:07:06,542 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:07:06,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:07:06,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:07:06,545 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 -> f13aa999498ca70492364e9397dd2cf554d665ee [2019-11-25 23:07:07,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:07:07,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:07:07,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:07:07,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:07:07,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:07:07,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-25 23:07:07,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39aa3b31a/f1f0f48bc4934c88b385fa2c9adf0e85/FLAGd5c929eb8 [2019-11-25 23:07:08,564 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:08,566 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-25 23:07:08,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39aa3b31a/f1f0f48bc4934c88b385fa2c9adf0e85/FLAGd5c929eb8 [2019-11-25 23:07:08,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39aa3b31a/f1f0f48bc4934c88b385fa2c9adf0e85 [2019-11-25 23:07:08,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:08,959 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:08,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:08,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:08,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:08,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:08" (1/1) ... [2019-11-25 23:07:08,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff68dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:08, skipping insertion in model container [2019-11-25 23:07:08,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:08" (1/1) ... [2019-11-25 23:07:08,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:09,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:10,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:10,490 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:10,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:10,904 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:10,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10 WrapperNode [2019-11-25 23:07:10,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:10,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:10,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:10,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:10,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:11,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:11,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:11,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:11,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:11,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:11,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:11,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:11,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:11,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:11,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:11,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:11,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:11,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:11,484 INFO L168 Benchmark]: Toolchain (without parser) took 2523.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 944.5 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:11,485 INFO L168 Benchmark]: CDTParser took 1.91 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. [2019-11-25 23:07:11,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1947.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:11,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:11,497 INFO L168 Benchmark]: Boogie Preprocessor took 287.51 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 944.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:11,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 1947.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 279.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 287.51 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 944.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...