./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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.7.1.ufo.BOUNDED-14.pals.c.v+sep-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 77352ad79bdcc8958a200dedc3da8d0a65678bbd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.7.1.ufo.BOUNDED-14.pals.c.v+sep-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 77352ad79bdcc8958a200dedc3da8d0a65678bbd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:18:35,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:35,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:35,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:35,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:35,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:35,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:35,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:35,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:35,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:35,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:35,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:35,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:35,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:35,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:35,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:35,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:35,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:35,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:35,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:35,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:35,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:35,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:35,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:35,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:35,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:35,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:35,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:35,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:35,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:35,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:35,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:35,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:35,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:35,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:35,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:35,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:35,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:35,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:35,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:35,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:35,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:36,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:36,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:36,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:36,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:36,028 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:36,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:36,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:36,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:36,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:36,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:36,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:36,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:36,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:36,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:36,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:36,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:36,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:36,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:36,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:36,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:36,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:36,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:36,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:36,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:36,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:36,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:36,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:36,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:36,045 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 -> 77352ad79bdcc8958a200dedc3da8d0a65678bbd [2019-11-26 17:18:36,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:36,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:36,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:36,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:36,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:36,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-reducer.c [2019-11-26 17:18:36,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c4797703/5366111271f34263b234a16dee8341a8/FLAGd41dae2b1 [2019-11-26 17:18:39,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:39,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-reducer.c [2019-11-26 17:18:39,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c4797703/5366111271f34263b234a16dee8341a8/FLAGd41dae2b1 [2019-11-26 17:18:39,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c4797703/5366111271f34263b234a16dee8341a8 [2019-11-26 17:18:39,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:39,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:39,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:39,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:39,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:39,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25af3bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39, skipping insertion in model container [2019-11-26 17:18:39,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:40,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:47,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:47,459 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:52,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:52,139 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:52,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:52 WrapperNode [2019-11-26 17:18:52,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:52,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:52,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:52,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:52,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:52" (1/1) ... [2019-11-26 17:18:52,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:52" (1/1) ... [2019-11-26 17:18:53,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:53,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:53,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:53,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:53,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:52" (1/1) ... [2019-11-26 17:18:53,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:52" (1/1) ... [2019-11-26 17:18:53,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:52" (1/1) ... [2019-11-26 17:18:53,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:52" (1/1) ... [2019-11-26 17:18:53,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:52" (1/1) ... [2019-11-26 17:18:53,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:52" (1/1) ... [2019-11-26 17:18:53,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:52" (1/1) ... [2019-11-26 17:18:54,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:54,140 INFO L168 Benchmark]: Toolchain (without parser) took 14823.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 747.4 MB in the end (delta: 191.4 MB). Peak memory consumption was 191.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:54,141 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 17:18:54,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12828.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 872.0 MB in the end (delta: 66.8 MB). Peak memory consumption was 275.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:54,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 1045.47 ms. Allocated memory is still 1.0 GB. Free memory was 872.0 MB in the beginning and 801.4 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:54,149 INFO L168 Benchmark]: Boogie Preprocessor took 941.15 ms. Allocated memory is still 1.0 GB. Free memory was 801.4 MB in the beginning and 747.4 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:54,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12828.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 872.0 MB in the end (delta: 66.8 MB). Peak memory consumption was 275.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1045.47 ms. Allocated memory is still 1.0 GB. Free memory was 872.0 MB in the beginning and 801.4 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 941.15 ms. Allocated memory is still 1.0 GB. Free memory was 801.4 MB in the beginning and 747.4 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 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 0.1.24-025d5a2 [2019-11-26 17:18:58,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:58,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:58,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:58,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:58,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:58,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:58,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:58,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:58,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:58,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:58,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:58,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:58,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:58,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:58,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:58,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:58,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:58,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:58,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:58,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:58,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:58,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:58,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:58,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:58,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:58,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:58,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:58,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:58,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:58,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:58,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:58,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:58,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:58,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:58,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:58,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:58,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:58,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:58,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:58,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:58,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:58,355 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:58,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:58,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:58,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:58,362 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:58,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:58,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:58,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:58,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:58,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:58,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:58,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:58,369 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:58,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:58,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:58,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:58,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:58,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:58,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:58,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:58,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:58,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:58,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:58,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:58,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:58,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:58,378 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:58,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:58,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:58,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:58,381 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 -> 77352ad79bdcc8958a200dedc3da8d0a65678bbd [2019-11-26 17:18:58,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:58,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:58,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:58,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:58,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:58,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-reducer.c [2019-11-26 17:18:59,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23da36cb8/9c68fcbcee9f4bd795279ecc9f2b54e7/FLAGf92726d0a [2019-11-26 17:19:01,360 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:01,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-reducer.c [2019-11-26 17:19:01,569 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23da36cb8/9c68fcbcee9f4bd795279ecc9f2b54e7/FLAGf92726d0a [2019-11-26 17:19:01,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23da36cb8/9c68fcbcee9f4bd795279ecc9f2b54e7 [2019-11-26 17:19:01,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:01,801 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:01,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:01,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:01,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:01,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:01" (1/1) ... [2019-11-26 17:19:01,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:01, skipping insertion in model container [2019-11-26 17:19:01,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:01" (1/1) ... [2019-11-26 17:19:01,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:02,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:11,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:11,481 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:17,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:17,690 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:17,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:17 WrapperNode [2019-11-26 17:19:17,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:17,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:17,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:17,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:17,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:17" (1/1) ... [2019-11-26 17:19:18,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:17" (1/1) ... [2019-11-26 17:19:19,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:19,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:19,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:19,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:19,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:17" (1/1) ... [2019-11-26 17:19:19,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:17" (1/1) ... [2019-11-26 17:19:19,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:17" (1/1) ... [2019-11-26 17:19:19,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:17" (1/1) ... [2019-11-26 17:19:19,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:17" (1/1) ... [2019-11-26 17:19:19,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:17" (1/1) ... [2019-11-26 17:19:20,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:17" (1/1) ... [2019-11-26 17:19:20,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:20,271 INFO L168 Benchmark]: Toolchain (without parser) took 18463.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 797.1 MB in the end (delta: 134.5 MB). Peak memory consumption was 134.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:20,272 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-26 17:19:20,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15884.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 687.2 MB in the end (delta: 244.4 MB). Peak memory consumption was 254.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:20,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 1448.07 ms. Allocated memory is still 1.0 GB. Free memory was 687.2 MB in the beginning and 864.4 MB in the end (delta: -177.3 MB). Peak memory consumption was 43.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:20,282 INFO L168 Benchmark]: Boogie Preprocessor took 1120.58 ms. Allocated memory is still 1.0 GB. Free memory was 864.4 MB in the beginning and 797.1 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:20,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 15884.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 687.2 MB in the end (delta: 244.4 MB). Peak memory consumption was 254.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1448.07 ms. Allocated memory is still 1.0 GB. Free memory was 687.2 MB in the beginning and 864.4 MB in the end (delta: -177.3 MB). Peak memory consumption was 43.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1120.58 ms. Allocated memory is still 1.0 GB. Free memory was 864.4 MB in the beginning and 797.1 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...