./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.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_lcr.6.ufo.BOUNDED-12.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 01f9a7d5067f01b8d1ba3df778888a8d8f90c0ae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.6.ufo.BOUNDED-12.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 01f9a7d5067f01b8d1ba3df778888a8d8f90c0ae ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:24:22,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:22,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:22,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:22,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:22,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:22,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:22,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:22,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:22,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:22,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:22,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:22,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:22,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:22,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:22,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:22,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:22,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:22,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:23,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:23,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:23,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:23,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:23,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:23,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:23,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:23,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:23,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:23,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:23,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:23,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:23,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:23,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:23,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:23,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:23,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:23,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:23,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:23,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:23,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:23,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:23,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:23,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:23,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:23,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:23,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:23,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:23,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:23,088 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:23,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:23,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:23,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:23,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:23,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:23,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:23,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:23,094 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:23,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:23,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:23,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:23,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:23,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:23,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:23,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:23,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:23,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:23,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:23,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:23,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:23,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:23,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:23,100 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 -> 01f9a7d5067f01b8d1ba3df778888a8d8f90c0ae [2019-11-24 21:24:23,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:23,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:23,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:23,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:23,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:23,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-24 21:24:23,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46de5823c/dcb1785bf6d0480291d433e58912aff3/FLAGe99377607 [2019-11-24 21:24:24,763 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:24,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-24 21:24:24,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46de5823c/dcb1785bf6d0480291d433e58912aff3/FLAGe99377607 [2019-11-24 21:24:25,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46de5823c/dcb1785bf6d0480291d433e58912aff3 [2019-11-24 21:24:25,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:25,206 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:25,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:25,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:25,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:25,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ad5a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25, skipping insertion in model container [2019-11-24 21:24:25,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:25,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:27,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:27,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:28,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:28,321 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:28,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28 WrapperNode [2019-11-24 21:24:28,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:28,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:28,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:28,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:28,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:28,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:28,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:28,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:28,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:28,863 INFO L168 Benchmark]: Toolchain (without parser) took 3650.45 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 856.4 MB in the end (delta: 99.5 MB). Peak memory consumption was 99.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:28,865 INFO L168 Benchmark]: CDTParser took 0.63 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 21:24:28,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3107.61 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 890.8 MB in the end (delta: 65.1 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:28,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 259.42 ms. Allocated memory is still 1.0 GB. Free memory was 890.8 MB in the beginning and 867.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:28,872 INFO L168 Benchmark]: Boogie Preprocessor took 268.62 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 856.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:28,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 3107.61 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 890.8 MB in the end (delta: 65.1 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 259.42 ms. Allocated memory is still 1.0 GB. Free memory was 890.8 MB in the beginning and 867.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.62 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 856.4 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 0.1.24-32f2683 [2019-11-24 21:24:31,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:31,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:31,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:31,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:31,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:31,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:31,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:31,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:31,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:31,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:31,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:31,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:31,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:31,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:31,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:31,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:31,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:31,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:31,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:31,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:31,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:31,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:31,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:31,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:31,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:31,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:31,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:31,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:31,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:31,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:31,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:31,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:31,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:31,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:31,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:31,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:31,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:31,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:31,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:31,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:31,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:31,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:31,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:31,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:31,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:31,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:31,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:31,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:31,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:31,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:31,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:31,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:31,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:31,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:31,771 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:31,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:31,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:31,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:31,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:31,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:31,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:31,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:31,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:31,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:31,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:31,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:31,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:31,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:31,778 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:31,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:31,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:31,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:31,780 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 -> 01f9a7d5067f01b8d1ba3df778888a8d8f90c0ae [2019-11-24 21:24:32,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:32,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:32,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:32,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:32,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:32,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-24 21:24:32,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dedc14eb/feffa709b8de45528ddde3feafbdf076/FLAGc428967b1 [2019-11-24 21:24:33,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:33,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-24 21:24:33,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dedc14eb/feffa709b8de45528ddde3feafbdf076/FLAGc428967b1 [2019-11-24 21:24:33,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dedc14eb/feffa709b8de45528ddde3feafbdf076 [2019-11-24 21:24:33,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:33,899 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:33,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:33,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:33,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:33,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:33" (1/1) ... [2019-11-24 21:24:33,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:33, skipping insertion in model container [2019-11-24 21:24:33,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:33" (1/1) ... [2019-11-24 21:24:33,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:34,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:36,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:36,365 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:37,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:37,559 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:37,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:37 WrapperNode [2019-11-24 21:24:37,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:37,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:37,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:37,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:37,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:37" (1/1) ... [2019-11-24 21:24:37,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:37" (1/1) ... [2019-11-24 21:24:37,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:37,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:37,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:37,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:37,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:37" (1/1) ... [2019-11-24 21:24:37,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:37" (1/1) ... [2019-11-24 21:24:37,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:37" (1/1) ... [2019-11-24 21:24:37,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:37" (1/1) ... [2019-11-24 21:24:38,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:37" (1/1) ... [2019-11-24 21:24:38,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:37" (1/1) ... [2019-11-24 21:24:38,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:37" (1/1) ... [2019-11-24 21:24:38,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:38,162 INFO L168 Benchmark]: Toolchain (without parser) took 4257.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 793.4 MB in the end (delta: 166.8 MB). Peak memory consumption was 166.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:38,164 INFO L168 Benchmark]: CDTParser took 2.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:38,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3653.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 833.5 MB in the end (delta: 126.7 MB). Peak memory consumption was 126.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:38,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 324.11 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 810.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:38,173 INFO L168 Benchmark]: Boogie Preprocessor took 267.72 ms. Allocated memory is still 1.0 GB. Free memory was 810.6 MB in the beginning and 793.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:38,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3653.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 833.5 MB in the end (delta: 126.7 MB). Peak memory consumption was 126.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 324.11 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 810.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 267.72 ms. Allocated memory is still 1.0 GB. Free memory was 810.6 MB in the beginning and 793.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...