./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+nlh-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 72943eb79a890beea8043eb9f441096ed5d44788 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+nlh-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 72943eb79a890beea8043eb9f441096ed5d44788 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:54,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:54,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:55,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:55,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:55,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:55,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:55,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:55,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:55,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:55,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:55,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:55,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:55,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:55,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:55,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:55,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:55,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:55,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:55,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:55,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:55,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:55,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:55,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:55,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:55,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:55,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:55,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:55,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:55,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:55,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:55,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:55,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:55,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:55,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:55,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:55,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:55,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:55,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:55,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:55,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:55,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:55,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:55,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:55,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:55,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:55,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:55,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:55,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:55,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:55,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:55,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:55,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:55,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:55,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:55,152 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:55,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:55,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:55,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:55,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:55,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:55,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:55,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:55,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:55,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:55,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:55,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:55,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:55,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:55,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:55,157 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 -> 72943eb79a890beea8043eb9f441096ed5d44788 [2019-11-25 23:10:55,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:55,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:55,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:55,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:55,843 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:55,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:55,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf21edef/9cc8a04d05fe4d518817419a0d5fa737/FLAGc134f6969 [2019-11-25 23:10:56,744 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:56,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:56,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf21edef/9cc8a04d05fe4d518817419a0d5fa737/FLAGc134f6969 [2019-11-25 23:10:56,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf21edef/9cc8a04d05fe4d518817419a0d5fa737 [2019-11-25 23:10:56,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:56,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:56,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:56,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:56,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:56,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45357075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56, skipping insertion in model container [2019-11-25 23:10:56,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:57,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:57,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:57,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:57,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:57,931 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:57,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57 WrapperNode [2019-11-25 23:10:57,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:57,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:57,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:57,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:57,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:58,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:58,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:58,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:58,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:58,134 INFO L168 Benchmark]: Toolchain (without parser) took 1167.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.5 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:58,136 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:58,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 967.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:58,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.77 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:58,143 INFO L168 Benchmark]: Boogie Preprocessor took 83.34 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:58,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 967.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.77 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.34 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:11:00,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:00,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:00,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:00,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:00,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:00,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:00,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:00,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:00,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:00,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:00,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:00,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:00,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:00,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:00,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:00,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:00,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:00,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:00,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:00,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:00,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:00,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:00,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:00,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:00,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:00,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:00,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:00,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:00,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:00,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:00,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:00,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:00,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:00,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:00,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:00,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:00,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:00,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:00,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:00,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:00,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:01,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:01,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:01,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:01,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:01,028 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:01,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:01,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:01,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:01,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:01,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:01,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:01,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:01,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:01,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:01,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:01,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:01,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:01,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:01,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:01,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:01,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:01,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:01,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:01,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:01,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:01,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:01,036 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:01,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:01,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:01,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:01,038 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 -> 72943eb79a890beea8043eb9f441096ed5d44788 [2019-11-25 23:11:01,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:01,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:01,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:01,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:01,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:01,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:11:01,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1967d5d39/f13ac7551aa44a1089e172e095e934de/FLAG621eba75e [2019-11-25 23:11:02,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:02,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:11:02,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1967d5d39/f13ac7551aa44a1089e172e095e934de/FLAG621eba75e [2019-11-25 23:11:02,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1967d5d39/f13ac7551aa44a1089e172e095e934de [2019-11-25 23:11:02,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:02,667 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:02,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:02,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:02,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:02,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:02" (1/1) ... [2019-11-25 23:11:02,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705aff29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:02, skipping insertion in model container [2019-11-25 23:11:02,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:02" (1/1) ... [2019-11-25 23:11:02,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:02,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:03,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:03,510 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:03,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:03,750 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:03,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03 WrapperNode [2019-11-25 23:11:03,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:03,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:03,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:03,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:03,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:03,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:03,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:03,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:03,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:03,947 INFO L168 Benchmark]: Toolchain (without parser) took 1276.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.6 MB in the end (delta: -6.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:03,949 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:03,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1070.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 974.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:03,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.93 ms. Allocated memory is still 1.0 GB. Free memory was 974.3 MB in the beginning and 968.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:03,960 INFO L168 Benchmark]: Boogie Preprocessor took 90.18 ms. Allocated memory is still 1.0 GB. Free memory is still 968.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:03,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1070.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 974.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.93 ms. Allocated memory is still 1.0 GB. Free memory was 974.3 MB in the beginning and 968.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.18 ms. Allocated memory is still 1.0 GB. Free memory is still 968.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...