./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-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 8008115c2ea8176bae8a71abec26875e27471170 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.3.3.ufo.BOUNDED-6.pals.c.v+lhb-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 8008115c2ea8176bae8a71abec26875e27471170 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:24:53,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:53,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:53,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:53,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:53,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:53,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:53,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:53,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:53,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:53,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:53,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:53,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:53,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:53,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:53,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:53,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:53,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:53,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:53,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:53,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:53,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:53,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:53,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:53,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:53,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:53,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:53,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:53,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:53,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:53,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:53,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:53,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:53,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:53,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:53,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:53,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:53,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:53,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:53,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:53,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:53,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:53,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:53,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:53,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:53,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:53,667 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:53,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:53,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:53,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:53,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:53,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:53,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:53,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:53,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:53,671 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:53,673 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:53,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:53,674 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:53,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:53,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:53,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:53,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:53,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:53,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:53,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:53,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:53,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:53,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:53,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:53,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:53,681 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 -> 8008115c2ea8176bae8a71abec26875e27471170 [2019-11-24 21:24:54,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:54,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:54,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:54,275 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:54,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:54,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-24 21:24:54,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcbefb53/33442bb636a5404dad4148b97786581b/FLAG32ee8b5e3 [2019-11-24 21:24:55,776 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:55,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-24 21:24:55,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcbefb53/33442bb636a5404dad4148b97786581b/FLAG32ee8b5e3 [2019-11-24 21:24:55,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcbefb53/33442bb636a5404dad4148b97786581b [2019-11-24 21:24:55,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:55,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:55,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:55,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:55,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:55,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:55" (1/1) ... [2019-11-24 21:24:55,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d5e0b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:55, skipping insertion in model container [2019-11-24 21:24:55,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:55" (1/1) ... [2019-11-24 21:24:55,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:56,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:57,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:57,507 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:58,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:58,515 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:58,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:58 WrapperNode [2019-11-24 21:24:58,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:58,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:58,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:58,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:58,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:58" (1/1) ... [2019-11-24 21:24:58,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:58" (1/1) ... [2019-11-24 21:24:58,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:58,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:58,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:58,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:58,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:58" (1/1) ... [2019-11-24 21:24:58,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:58" (1/1) ... [2019-11-24 21:24:58,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:58" (1/1) ... [2019-11-24 21:24:58,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:58" (1/1) ... [2019-11-24 21:24:58,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:58" (1/1) ... [2019-11-24 21:24:58,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:58" (1/1) ... [2019-11-24 21:24:58,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:58" (1/1) ... [2019-11-24 21:24:58,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:58,999 INFO L168 Benchmark]: Toolchain (without parser) took 3150.59 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 5.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:59,001 INFO L168 Benchmark]: CDTParser took 4.08 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:59,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2658.31 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 967.8 MB in the end (delta: -6.1 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:59,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.62 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 956.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:59,010 INFO L168 Benchmark]: Boogie Preprocessor took 206.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:59,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.08 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 2658.31 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 967.8 MB in the end (delta: -6.1 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 263.62 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 956.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 206.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:03,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:03,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:03,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:03,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:03,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:03,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:03,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:03,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:03,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:03,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:03,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:03,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:03,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:03,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:03,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:03,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:03,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:03,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:03,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:03,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:03,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:03,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:03,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:03,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:03,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:03,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:03,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:03,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:03,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:03,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:03,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:03,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:03,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:03,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:03,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:03,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:03,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:03,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:03,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:03,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:03,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:03,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:03,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:03,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:03,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:03,242 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:03,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:03,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:03,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:03,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:03,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:03,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:03,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:03,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:03,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:03,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:03,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:03,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:03,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:03,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:03,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:03,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:03,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:03,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:03,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:03,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:03,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:03,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:03,254 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:03,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:03,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:03,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:03,258 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 -> 8008115c2ea8176bae8a71abec26875e27471170 [2019-11-24 21:25:03,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:03,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:03,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:03,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:03,925 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:03,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-24 21:25:04,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0792a55e3/354e95687633414bb8cb4145e18fb39b/FLAG50286587d [2019-11-24 21:25:05,365 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:05,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-24 21:25:05,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0792a55e3/354e95687633414bb8cb4145e18fb39b/FLAG50286587d [2019-11-24 21:25:05,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0792a55e3/354e95687633414bb8cb4145e18fb39b [2019-11-24 21:25:05,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:05,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:05,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:05,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:05,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:05,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:05" (1/1) ... [2019-11-24 21:25:05,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:05, skipping insertion in model container [2019-11-24 21:25:05,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:05" (1/1) ... [2019-11-24 21:25:05,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:06,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:07,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:07,760 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:08,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:08,909 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:08,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:08 WrapperNode [2019-11-24 21:25:08,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:08,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:08,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:08,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:08,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:08" (1/1) ... [2019-11-24 21:25:09,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:08" (1/1) ... [2019-11-24 21:25:09,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:09,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:09,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:09,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:09,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:08" (1/1) ... [2019-11-24 21:25:09,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:08" (1/1) ... [2019-11-24 21:25:09,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:08" (1/1) ... [2019-11-24 21:25:09,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:08" (1/1) ... [2019-11-24 21:25:09,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:08" (1/1) ... [2019-11-24 21:25:09,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:08" (1/1) ... [2019-11-24 21:25:09,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:08" (1/1) ... [2019-11-24 21:25:09,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:09,407 INFO L168 Benchmark]: Toolchain (without parser) took 3494.64 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 933.7 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:09,412 INFO L168 Benchmark]: CDTParser took 1.67 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:25:09,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2990.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:09,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.52 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 939.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:09,421 INFO L168 Benchmark]: Boogie Preprocessor took 243.65 ms. Allocated memory is still 1.0 GB. Free memory is still 939.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:25:09,429 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 2990.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 243.52 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 939.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.65 ms. Allocated memory is still 1.0 GB. Free memory is still 939.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...