./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.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 d1e1d6a15ad51cd18813a716d32ee64374ab9139 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.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 d1e1d6a15ad51cd18813a716d32ee64374ab9139 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:29:07,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:07,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:07,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:07,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:07,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:07,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:07,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:07,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:07,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:07,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:07,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:07,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:07,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:07,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:07,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:07,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:07,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:07,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:07,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:07,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:07,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:07,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:07,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:07,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:07,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:07,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:07,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:07,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:07,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:07,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:07,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:07,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:07,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:07,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:07,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:07,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:07,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:07,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:07,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:07,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:07,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:29:07,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:07,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:07,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:07,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:07,830 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:07,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:07,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:07,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:29:07,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:07,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:07,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:07,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:07,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:07,837 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:07,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:07,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:07,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:07,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:07,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:07,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:07,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:07,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:07,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:07,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:07,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:07,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:29:07,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:29:07,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:07,848 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 -> d1e1d6a15ad51cd18813a716d32ee64374ab9139 [2019-11-27 16:29:08,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:08,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:08,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:08,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:08,492 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:08,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-27 16:29:08,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461f0adfd/8ea7e9e38440430ba5b0b62fc4281c7b/FLAG20c1ec5ca [2019-11-27 16:29:10,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:10,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-27 16:29:10,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461f0adfd/8ea7e9e38440430ba5b0b62fc4281c7b/FLAG20c1ec5ca [2019-11-27 16:29:10,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461f0adfd/8ea7e9e38440430ba5b0b62fc4281c7b [2019-11-27 16:29:10,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:10,233 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:10,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:10,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:10,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:10,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:10" (1/1) ... [2019-11-27 16:29:10,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:10, skipping insertion in model container [2019-11-27 16:29:10,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:10" (1/1) ... [2019-11-27 16:29:10,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:10,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:12,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:12,066 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:12,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:12,814 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:12,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:12 WrapperNode [2019-11-27 16:29:12,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:12,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:12,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:12,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:12,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:12" (1/1) ... [2019-11-27 16:29:12,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:12" (1/1) ... [2019-11-27 16:29:13,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:13,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:13,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:13,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:13,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:12" (1/1) ... [2019-11-27 16:29:13,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:12" (1/1) ... [2019-11-27 16:29:13,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:12" (1/1) ... [2019-11-27 16:29:13,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:12" (1/1) ... [2019-11-27 16:29:13,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:12" (1/1) ... [2019-11-27 16:29:13,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:12" (1/1) ... [2019-11-27 16:29:13,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:12" (1/1) ... [2019-11-27 16:29:13,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:13,381 INFO L168 Benchmark]: Toolchain (without parser) took 3142.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:13,383 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:13,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2581.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:13,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 265.22 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:13,394 INFO L168 Benchmark]: Boogie Preprocessor took 290.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:13,407 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2581.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 265.22 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 290.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:29:17,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:17,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:17,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:17,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:17,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:17,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:17,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:17,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:17,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:17,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:17,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:17,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:17,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:17,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:17,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:17,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:17,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:17,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:17,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:17,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:17,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:17,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:17,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:17,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:17,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:17,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:17,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:17,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:17,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:17,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:17,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:17,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:17,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:17,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:17,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:17,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:17,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:17,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:17,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:17,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:17,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:29:17,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:17,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:17,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:17,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:17,652 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:17,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:17,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:17,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:17,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:17,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:17,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:17,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:17,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:29:17,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:29:17,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:17,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:17,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:17,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:17,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:17,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:17,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:17,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:17,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:17,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:17,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:17,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:17,667 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:29:17,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:29:17,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:17,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:29:17,669 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 -> d1e1d6a15ad51cd18813a716d32ee64374ab9139 [2019-11-27 16:29:18,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:18,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:18,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:18,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:18,325 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:18,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-27 16:29:18,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecee66da/ee27961678df4caf9f5969d91bad812a/FLAG4db477c63 [2019-11-27 16:29:20,007 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:20,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-27 16:29:20,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecee66da/ee27961678df4caf9f5969d91bad812a/FLAG4db477c63 [2019-11-27 16:29:20,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecee66da/ee27961678df4caf9f5969d91bad812a [2019-11-27 16:29:20,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:20,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:20,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:20,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:20,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:20,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:20" (1/1) ... [2019-11-27 16:29:20,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:20, skipping insertion in model container [2019-11-27 16:29:20,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:20" (1/1) ... [2019-11-27 16:29:20,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:20,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:22,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:22,157 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:22,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:22,982 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:22,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:22 WrapperNode [2019-11-27 16:29:22,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:22,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:22,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:22,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:23,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:22" (1/1) ... [2019-11-27 16:29:23,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:22" (1/1) ... [2019-11-27 16:29:23,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:23,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:23,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:23,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:23,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:22" (1/1) ... [2019-11-27 16:29:23,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:22" (1/1) ... [2019-11-27 16:29:23,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:22" (1/1) ... [2019-11-27 16:29:23,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:22" (1/1) ... [2019-11-27 16:29:23,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:22" (1/1) ... [2019-11-27 16:29:23,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:22" (1/1) ... [2019-11-27 16:29:23,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:22" (1/1) ... [2019-11-27 16:29:23,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:23,532 INFO L168 Benchmark]: Toolchain (without parser) took 3400.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 916.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:23,533 INFO L168 Benchmark]: CDTParser took 1.06 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:23,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2855.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.2 MB in the end (delta: 22.7 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:23,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 288.23 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:23,545 INFO L168 Benchmark]: Boogie Preprocessor took 248.26 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:23,554 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 2855.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.2 MB in the end (delta: 22.7 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 288.23 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 248.26 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 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...