./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.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-reduced/pals_lcr.5.1.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 97238c45ed8339a7ef5aa59cae4ddd61976b2ac0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_lcr.5.1.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 97238c45ed8339a7ef5aa59cae4ddd61976b2ac0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:10:47,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:47,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:47,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:47,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:47,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:47,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:47,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:47,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:47,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:47,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:47,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:47,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:47,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:47,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:47,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:47,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:47,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:47,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:47,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:47,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:47,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:47,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:47,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:47,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:47,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:47,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:47,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:47,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:47,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:47,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:47,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:47,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:47,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:47,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:47,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:47,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:47,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:47,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:47,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:47,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:47,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:47,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:47,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:47,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:47,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:47,601 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:47,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:47,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:47,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:47,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:47,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:47,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:47,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:47,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:47,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:47,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:47,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:47,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:47,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:47,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:47,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:47,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:47,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:47,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:47,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:47,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:47,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:47,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:47,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:47,608 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 -> 97238c45ed8339a7ef5aa59cae4ddd61976b2ac0 [2019-11-25 23:10:48,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:48,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:48,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:48,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:48,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:48,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-25 23:10:48,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bccd3a96/c87e519e026e433b875d797e9dc8a8c6/FLAGcdb64c4c1 [2019-11-25 23:10:49,013 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:49,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-25 23:10:49,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bccd3a96/c87e519e026e433b875d797e9dc8a8c6/FLAGcdb64c4c1 [2019-11-25 23:10:49,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bccd3a96/c87e519e026e433b875d797e9dc8a8c6 [2019-11-25 23:10:49,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:49,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:49,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:49,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:49,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:49,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:49" (1/1) ... [2019-11-25 23:10:49,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331559d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:49, skipping insertion in model container [2019-11-25 23:10:49,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:49" (1/1) ... [2019-11-25 23:10:49,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:49,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:49,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:50,022 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:50,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:50,193 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:50,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:50 WrapperNode [2019-11-25 23:10:50,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:50,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:50,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:50,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:50,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:50" (1/1) ... [2019-11-25 23:10:50,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:50" (1/1) ... [2019-11-25 23:10:50,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:50,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:50,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:50,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:50,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:50" (1/1) ... [2019-11-25 23:10:50,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:50" (1/1) ... [2019-11-25 23:10:50,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:50" (1/1) ... [2019-11-25 23:10:50,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:50" (1/1) ... [2019-11-25 23:10:50,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:50" (1/1) ... [2019-11-25 23:10:50,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:50" (1/1) ... [2019-11-25 23:10:50,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:50" (1/1) ... [2019-11-25 23:10:50,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:50,367 INFO L168 Benchmark]: Toolchain (without parser) took 1060.56 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 984.3 MB in the end (delta: -22.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:50,368 INFO L168 Benchmark]: CDTParser took 1.40 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. [2019-11-25 23:10:50,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 901.85 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 984.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:50,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.37 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:50,375 INFO L168 Benchmark]: Boogie Preprocessor took 54.08 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:50,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 901.85 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 984.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.37 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.08 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 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 0.1.24-65d6cd2 [2019-11-25 23:10:53,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:53,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:53,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:53,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:53,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:53,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:53,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:53,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:53,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:53,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:53,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:53,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:53,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:53,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:53,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:53,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:53,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:53,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:53,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:53,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:53,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:53,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:53,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:53,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:53,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:53,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:53,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:53,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:53,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:53,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:53,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:53,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:53,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:53,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:53,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:53,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:53,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:53,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:53,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:53,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:53,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:53,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:53,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:53,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:53,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:53,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:53,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:53,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:53,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:53,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:53,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:53,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:53,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:53,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:53,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:53,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:53,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:53,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:53,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:53,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:53,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:53,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:53,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:53,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:53,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:53,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:53,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:53,297 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:53,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:53,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:53,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:53,299 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 -> 97238c45ed8339a7ef5aa59cae4ddd61976b2ac0 [2019-11-25 23:10:53,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:53,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:53,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:53,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:53,767 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:53,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-25 23:10:53,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886473e0b/6d4bb2cf12da49d78e47cf9c67cf1a8f/FLAG4230e6a30 [2019-11-25 23:10:54,670 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:54,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-25 23:10:54,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886473e0b/6d4bb2cf12da49d78e47cf9c67cf1a8f/FLAG4230e6a30 [2019-11-25 23:10:54,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886473e0b/6d4bb2cf12da49d78e47cf9c67cf1a8f [2019-11-25 23:10:54,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:54,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:54,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:54,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:54,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:54,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:54" (1/1) ... [2019-11-25 23:10:54,924 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 25.11 11:10:54, skipping insertion in model container [2019-11-25 23:10:54,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:54" (1/1) ... [2019-11-25 23:10:54,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:55,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:55,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:55,592 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:55,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:55,779 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:55,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55 WrapperNode [2019-11-25 23:10:55,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:55,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:55,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:55,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:55,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:55,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:55,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:55,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:55,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:55,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:55,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:55,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:55,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:55,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:55,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:55,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:55,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:55" (1/1) ... [2019-11-25 23:10:56,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:56,018 INFO L168 Benchmark]: Toolchain (without parser) took 1111.63 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 978.7 MB in the end (delta: -17.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:56,019 INFO L168 Benchmark]: CDTParser took 1.57 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. [2019-11-25 23:10:56,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 872.38 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 984.5 MB in the end (delta: -22.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:56,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.34 ms. Allocated memory is still 1.0 GB. Free memory was 984.5 MB in the beginning and 978.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:56,027 INFO L168 Benchmark]: Boogie Preprocessor took 92.98 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:56,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 872.38 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 984.5 MB in the end (delta: -22.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.34 ms. Allocated memory is still 1.0 GB. Free memory was 984.5 MB in the beginning and 978.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.98 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 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...