./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/heavy-1.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/loops/heavy-1.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 904a0e6086e85df99de143ae018a34e00ed12958 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops/heavy-1.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 904a0e6086e85df99de143ae018a34e00ed12958 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:55:35,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:35,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:35,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:35,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:35,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:35,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:35,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:35,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:35,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:35,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:35,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:35,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:35,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:35,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:35,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:35,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:35,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:35,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:35,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:35,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:35,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:35,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:35,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:35,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:35,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:35,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:35,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:35,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:35,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:35,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:35,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:35,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:35,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:35,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:35,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:35,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:35,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:35,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:35,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:35,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:35,846 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:55:35,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:35,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:35,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:35,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:35,878 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:35,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:35,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:35,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:55:35,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:35,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:35,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:35,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:35,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:35,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:35,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:35,884 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:35,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:35,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:35,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:35,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:35,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:35,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:35,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:35,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:35,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:35,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:55:35,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:55:35,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:35,889 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 -> 904a0e6086e85df99de143ae018a34e00ed12958 [2019-11-25 22:55:36,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:36,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:36,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:36,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:36,329 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:36,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/heavy-1.c [2019-11-25 22:55:36,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd49c8c20/302f1d24b4554b2e9ca6652107f620aa/FLAGdcf0da99d [2019-11-25 22:55:37,119 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:37,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/heavy-1.c [2019-11-25 22:55:37,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd49c8c20/302f1d24b4554b2e9ca6652107f620aa/FLAGdcf0da99d [2019-11-25 22:55:37,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd49c8c20/302f1d24b4554b2e9ca6652107f620aa [2019-11-25 22:55:37,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:37,461 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:37,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:37,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:37,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:37,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35365046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37, skipping insertion in model container [2019-11-25 22:55:37,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:37,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:37,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:37,877 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:37,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:38,055 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:38,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:38 WrapperNode [2019-11-25 22:55:38,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:38,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:38,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:38,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:38,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:38" (1/1) ... [2019-11-25 22:55:38,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:38" (1/1) ... [2019-11-25 22:55:38,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:38,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:38,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:38,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:38,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:38" (1/1) ... [2019-11-25 22:55:38,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:38" (1/1) ... [2019-11-25 22:55:38,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:38" (1/1) ... [2019-11-25 22:55:38,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:38" (1/1) ... [2019-11-25 22:55:38,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:38" (1/1) ... [2019-11-25 22:55:38,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:38" (1/1) ... [2019-11-25 22:55:38,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:38" (1/1) ... [2019-11-25 22:55:38,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:38,165 INFO L168 Benchmark]: Toolchain (without parser) took 700.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.8 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:38,165 INFO L168 Benchmark]: CDTParser took 0.23 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 22:55:38,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.8 MB in the end (delta: -12.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:38,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.36 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:38,184 INFO L168 Benchmark]: Boogie Preprocessor took 55.74 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:38,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 589.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.8 MB in the end (delta: -12.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 46.36 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 55.74 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 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 22:55:41,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:41,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:41,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:41,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:41,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:41,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:41,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:41,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:41,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:41,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:41,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:41,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:41,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:41,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:41,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:41,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:41,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:41,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:41,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:41,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:41,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:41,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:41,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:41,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:41,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:41,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:41,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:41,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:41,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:41,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:41,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:41,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:41,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:41,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:41,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:41,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:41,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:41,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:41,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:41,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:41,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:41,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:41,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:41,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:41,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:41,177 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:41,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:41,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:41,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:41,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:41,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:41,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:41,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:41,180 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:41,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:41,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:41,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:41,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:41,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:41,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:41,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:41,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:41,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:41,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:41,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:41,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:41,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:41,185 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:41,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:41,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:41,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:41,188 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 -> 904a0e6086e85df99de143ae018a34e00ed12958 [2019-11-25 22:55:41,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:41,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:41,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:41,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:41,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:41,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/heavy-1.c [2019-11-25 22:55:41,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55ee8be5/ee05855225294f72b057b87cf469688e/FLAG7cababd5b [2019-11-25 22:55:42,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:42,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/heavy-1.c [2019-11-25 22:55:42,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55ee8be5/ee05855225294f72b057b87cf469688e/FLAG7cababd5b [2019-11-25 22:55:42,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55ee8be5/ee05855225294f72b057b87cf469688e [2019-11-25 22:55:42,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:42,858 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:42,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:42,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:42,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:42,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:42,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42, skipping insertion in model container [2019-11-25 22:55:42,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:42,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:42,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:43,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:43,288 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:43,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:43,455 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:43,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43 WrapperNode [2019-11-25 22:55:43,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:43,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:43,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:43,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:43,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:43,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:43,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:43,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:43,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:43,574 INFO L168 Benchmark]: Toolchain (without parser) took 713.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.7 MB in the end (delta: -6.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:43,574 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-25 22:55:43,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 974.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:43,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.99 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 972.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:43,581 INFO L168 Benchmark]: Boogie Preprocessor took 54.91 ms. Allocated memory is still 1.0 GB. Free memory is still 972.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:43,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 591.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 974.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 56.99 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 972.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.91 ms. Allocated memory is still 1.0 GB. Free memory is still 972.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...