./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-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-var-start-time.4.1.ufo.BOUNDED-8.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 6ddaeacc6f1afd1a531db044234e5f19c5c83f64 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-var-start-time.4.1.ufo.BOUNDED-8.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 6ddaeacc6f1afd1a531db044234e5f19c5c83f64 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:23:07,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:07,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:07,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:07,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:07,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:07,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:07,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:08,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:08,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:08,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:08,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:08,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:08,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:08,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:08,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:08,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:08,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:08,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:08,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:08,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:08,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:08,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:08,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:08,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:08,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:08,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:08,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:08,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:08,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:08,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:08,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:08,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:08,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:08,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:08,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:08,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:08,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:08,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:08,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:08,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:08,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:23:08,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:08,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:08,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:08,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:08,165 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:08,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:08,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:08,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:23:08,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:08,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:08,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:08,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:08,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:08,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:08,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:08,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:08,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:08,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:08,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:08,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:08,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:08,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:08,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:08,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:08,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:08,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:08,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:23:08,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:23:08,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:08,182 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 -> 6ddaeacc6f1afd1a531db044234e5f19c5c83f64 [2019-11-24 21:23:08,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:08,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:08,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:08,811 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:08,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:08,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-24 21:23:08,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b504c5bda/14e49309ae01407f8df7d2677b18b953/FLAG964938aa0 [2019-11-24 21:23:11,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:11,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-24 21:23:11,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b504c5bda/14e49309ae01407f8df7d2677b18b953/FLAG964938aa0 [2019-11-24 21:23:11,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b504c5bda/14e49309ae01407f8df7d2677b18b953 [2019-11-24 21:23:11,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:11,221 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:11,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:11,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:11,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:11,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11, skipping insertion in model container [2019-11-24 21:23:11,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:11,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:16,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:16,501 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:18,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:18,856 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:18,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18 WrapperNode [2019-11-24 21:23:18,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:18,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:18,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:18,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:18,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:19,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:20,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:20,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:20,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:20,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:20,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:20,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:20,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:20,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:20,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:20,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:20,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:20,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:20,794 INFO L168 Benchmark]: Toolchain (without parser) took 9566.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 889.0 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:20,794 INFO L168 Benchmark]: CDTParser took 1.89 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 21:23:20,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7636.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 758.1 MB in the end (delta: 186.4 MB). Peak memory consumption was 186.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:20,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 1146.76 ms. Allocated memory is still 1.0 GB. Free memory was 758.1 MB in the beginning and 933.1 MB in the end (delta: -175.0 MB). Peak memory consumption was 106.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:20,806 INFO L168 Benchmark]: Boogie Preprocessor took 775.48 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 889.0 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:20,815 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 7636.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 758.1 MB in the end (delta: 186.4 MB). Peak memory consumption was 186.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1146.76 ms. Allocated memory is still 1.0 GB. Free memory was 758.1 MB in the beginning and 933.1 MB in the end (delta: -175.0 MB). Peak memory consumption was 106.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 775.48 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 889.0 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 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 21:23:24,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:24,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:24,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:24,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:24,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:24,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:24,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:24,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:24,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:24,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:24,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:24,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:24,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:24,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:24,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:24,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:24,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:24,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:24,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:24,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:24,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:25,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:25,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:25,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:25,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:25,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:25,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:25,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:25,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:25,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:25,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:25,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:25,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:25,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:25,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:25,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:25,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:25,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:25,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:25,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:25,047 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:23:25,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:25,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:25,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:25,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:25,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:25,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:25,098 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:25,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:25,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:25,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:25,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:25,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:25,104 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:25,104 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:23:25,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:23:25,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:25,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:25,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:25,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:25,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:25,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:25,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:25,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:25,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:25,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:25,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:25,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:25,111 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:23:25,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:23:25,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:25,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:23:25,116 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 -> 6ddaeacc6f1afd1a531db044234e5f19c5c83f64 [2019-11-24 21:23:25,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:25,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:25,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:25,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:25,686 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:25,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-24 21:23:25,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b48cd14/f879f36f0a174ad984b65bd72572ae86/FLAG816b2c0b1 [2019-11-24 21:23:27,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:27,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-24 21:23:27,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b48cd14/f879f36f0a174ad984b65bd72572ae86/FLAG816b2c0b1 [2019-11-24 21:23:27,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b48cd14/f879f36f0a174ad984b65bd72572ae86 [2019-11-24 21:23:27,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:27,958 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:27,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:27,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:27,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:27,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:27" (1/1) ... [2019-11-24 21:23:27,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167f0116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:27, skipping insertion in model container [2019-11-24 21:23:27,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:27" (1/1) ... [2019-11-24 21:23:28,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:28,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:34,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:34,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:37,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:37,530 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:37,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:37 WrapperNode [2019-11-24 21:23:37,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:37,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:37,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:37,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:37,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:37" (1/1) ... [2019-11-24 21:23:37,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:37" (1/1) ... [2019-11-24 21:23:38,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:38,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:38,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:38,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:38,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:37" (1/1) ... [2019-11-24 21:23:38,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:37" (1/1) ... [2019-11-24 21:23:38,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:37" (1/1) ... [2019-11-24 21:23:38,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:37" (1/1) ... [2019-11-24 21:23:38,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:37" (1/1) ... [2019-11-24 21:23:38,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:37" (1/1) ... [2019-11-24 21:23:38,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:37" (1/1) ... [2019-11-24 21:23:39,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:39,081 INFO L168 Benchmark]: Toolchain (without parser) took 11114.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 810.9 MB in the end (delta: 133.6 MB). Peak memory consumption was 133.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:39,083 INFO L168 Benchmark]: CDTParser took 0.48 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 21:23:39,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9574.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 907.2 MB in the end (delta: 37.3 MB). Peak memory consumption was 266.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:39,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 710.82 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 852.9 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:39,091 INFO L168 Benchmark]: Boogie Preprocessor took 823.68 ms. Allocated memory is still 1.0 GB. Free memory was 852.9 MB in the beginning and 810.9 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:39,100 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 9574.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 907.2 MB in the end (delta: 37.3 MB). Peak memory consumption was 266.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 710.82 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 852.9 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 823.68 ms. Allocated memory is still 1.0 GB. Free memory was 852.9 MB in the beginning and 810.9 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...