./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/eca-rers2012/Problem03_label01.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 3ac182eef61e4be6845ca7d50a221fb93ac14eba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem03_label01.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 3ac182eef61e4be6845ca7d50a221fb93ac14eba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:21:37,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:37,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:38,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:38,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:38,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:38,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:38,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:38,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:38,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:38,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:38,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:38,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:38,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:38,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:38,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:38,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:38,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:38,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:38,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:38,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:38,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:38,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:38,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:38,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:38,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:38,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:38,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:38,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:38,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:38,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:38,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:38,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:38,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:38,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:38,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:38,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:38,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:38,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:38,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:38,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:38,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:21:38,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:38,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:38,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:38,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:38,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:38,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:38,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:38,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:21:38,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:38,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:38,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:38,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:38,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:38,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:38,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:38,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:38,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:38,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:38,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:38,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:38,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:38,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:38,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:38,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:38,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:38,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:21:38,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:21:38,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:38,220 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 -> 3ac182eef61e4be6845ca7d50a221fb93ac14eba [2019-11-27 09:21:38,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:38,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:38,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:38,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:38,895 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:38,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label01.c [2019-11-27 09:21:39,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c783eeb2/d67482bc3aa74873b525a7b992d4fcd7/FLAG0f404ed0a [2019-11-27 09:21:40,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:40,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label01.c [2019-11-27 09:21:40,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c783eeb2/d67482bc3aa74873b525a7b992d4fcd7/FLAG0f404ed0a [2019-11-27 09:21:40,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c783eeb2/d67482bc3aa74873b525a7b992d4fcd7 [2019-11-27 09:21:40,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:40,584 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:40,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:40,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:40,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:40,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:40" (1/1) ... [2019-11-27 09:21:40,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:40, skipping insertion in model container [2019-11-27 09:21:40,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:40" (1/1) ... [2019-11-27 09:21:40,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:40,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:42,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:42,374 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:21:42,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:42,992 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:21:42,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42 WrapperNode [2019-11-27 09:21:42,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:42,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:43,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:21:43,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:21:43,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:43,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:43,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:43,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:21:43,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:21:43,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:21:43,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:43,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:43,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:43,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:43,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:43,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:43,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:43,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:21:43,554 INFO L168 Benchmark]: Toolchain (without parser) took 2965.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 903.6 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:43,555 INFO L168 Benchmark]: CDTParser took 1.37 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. [2019-11-27 09:21:43,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2409.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:43,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.22 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:43,565 INFO L168 Benchmark]: Boogie Preprocessor took 260.53 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:43,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 2409.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.22 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 260.53 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:21:47,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:47,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:47,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:47,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:47,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:47,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:47,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:47,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:47,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:47,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:47,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:47,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:47,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:47,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:47,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:47,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:47,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:47,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:47,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:47,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:47,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:47,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:47,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:47,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:47,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:47,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:47,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:47,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:47,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:47,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:47,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:47,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:47,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:47,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:47,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:47,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:47,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:47,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:47,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:47,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:47,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:21:47,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:47,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:47,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:47,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:47,650 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:47,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:47,650 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:47,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:47,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:47,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:47,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:47,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:47,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:21:47,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:21:47,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:47,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:47,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:47,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:47,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:47,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:47,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:47,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:47,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:47,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:47,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:47,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:47,662 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:21:47,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:21:47,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:47,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:21:47,667 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 -> 3ac182eef61e4be6845ca7d50a221fb93ac14eba [2019-11-27 09:21:48,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:48,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:48,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:48,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:48,311 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:48,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label01.c [2019-11-27 09:21:48,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6076da044/58f98d1e4111439dac9f59d7eb43fabe/FLAGc96e61fa2 [2019-11-27 09:21:49,870 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:49,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label01.c [2019-11-27 09:21:49,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6076da044/58f98d1e4111439dac9f59d7eb43fabe/FLAGc96e61fa2 [2019-11-27 09:21:49,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6076da044/58f98d1e4111439dac9f59d7eb43fabe [2019-11-27 09:21:49,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:49,963 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:49,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:49,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:49,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:49,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:49" (1/1) ... [2019-11-27 09:21:49,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:49, skipping insertion in model container [2019-11-27 09:21:49,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:49" (1/1) ... [2019-11-27 09:21:50,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:50,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:51,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:51,794 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:21:52,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:52,485 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:21:52,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:52 WrapperNode [2019-11-27 09:21:52,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:52,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:52,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:21:52,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:21:52,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:52" (1/1) ... [2019-11-27 09:21:52,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:52" (1/1) ... [2019-11-27 09:21:52,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:52,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:21:52,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:21:52,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:21:52,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:52" (1/1) ... [2019-11-27 09:21:52,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:52" (1/1) ... [2019-11-27 09:21:52,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:52" (1/1) ... [2019-11-27 09:21:52,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:52" (1/1) ... [2019-11-27 09:21:52,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:52" (1/1) ... [2019-11-27 09:21:53,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:52" (1/1) ... [2019-11-27 09:21:53,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:52" (1/1) ... [2019-11-27 09:21:53,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:21:53,066 INFO L168 Benchmark]: Toolchain (without parser) took 3097.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 898.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:53,069 INFO L168 Benchmark]: CDTParser took 0.71 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. [2019-11-27 09:21:53,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2521.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:53,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 327.78 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:53,078 INFO L168 Benchmark]: Boogie Preprocessor took 237.34 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:53,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 2521.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 327.78 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 237.34 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...