./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label57.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 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label57.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 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:59,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:59,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:59,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:59,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:59,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:59,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:59,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:59,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:59,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:59,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:59,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:59,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:00,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:00,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:00,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:00,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:00,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:00,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:00,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:00,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:00,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:00,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:00,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:00,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:00,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:00,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:00,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:00,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:00,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:00,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:00,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:00,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:00,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:00,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:00,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:00,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:00,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:00,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:00,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:00,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:00,057 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:00,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:00,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:00,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:00,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:00,090 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:00,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:00,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:00,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:00,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:00,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:00,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:00,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:00,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:00,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:00,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:00,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:00,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:00,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:00,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:00,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:00,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:00,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:00,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:00,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:00,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:00,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:00,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:00,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:00,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:00,101 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 -> 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c [2019-11-24 20:43:00,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:00,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:00,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:00,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:00,614 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:00,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-24 20:43:00,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f82ed618/f2eba9e23a0e4a77b21f5c72593da2e3/FLAGc4d81769f [2019-11-24 20:43:02,070 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:02,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-24 20:43:02,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f82ed618/f2eba9e23a0e4a77b21f5c72593da2e3/FLAGc4d81769f [2019-11-24 20:43:02,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f82ed618/f2eba9e23a0e4a77b21f5c72593da2e3 [2019-11-24 20:43:02,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:02,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:02,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:02,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:02,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:02,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02, skipping insertion in model container [2019-11-24 20:43:02,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:02,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:06,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:06,566 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:08,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:08,526 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:08,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08 WrapperNode [2019-11-24 20:43:08,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:08,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:08,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:08,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:08,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:08,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:09,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:09,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:09,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:09,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:09,808 INFO L168 Benchmark]: Toolchain (without parser) took 7519.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.8 MB in the beginning and 744.5 MB in the end (delta: 191.2 MB). Peak memory consumption was 191.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:09,809 INFO L168 Benchmark]: CDTParser took 0.58 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. [2019-11-24 20:43:09,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6245.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.8 MB in the beginning and 883.9 MB in the end (delta: 51.9 MB). Peak memory consumption was 277.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:09,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 626.74 ms. Allocated memory is still 1.0 GB. Free memory was 883.9 MB in the beginning and 802.9 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:09,817 INFO L168 Benchmark]: Boogie Preprocessor took 641.57 ms. Allocated memory is still 1.0 GB. Free memory was 802.9 MB in the beginning and 744.5 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:09,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 6245.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.8 MB in the beginning and 883.9 MB in the end (delta: 51.9 MB). Peak memory consumption was 277.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 626.74 ms. Allocated memory is still 1.0 GB. Free memory was 883.9 MB in the beginning and 802.9 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 641.57 ms. Allocated memory is still 1.0 GB. Free memory was 802.9 MB in the beginning and 744.5 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:43:12,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:12,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:12,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:12,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:12,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:12,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:12,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:12,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:12,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:12,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:12,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:12,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:12,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:12,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:12,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:12,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:12,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:12,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:12,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:12,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:12,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:12,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:12,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:12,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:12,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:12,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:12,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:12,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:12,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:12,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:12,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:12,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:12,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:12,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:12,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:12,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:12,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:12,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:12,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:12,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:12,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:12,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:12,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:12,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:12,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:12,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:12,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:12,745 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:12,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:12,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:12,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:12,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:12,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:12,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:12,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:12,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:12,748 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:12,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:12,748 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:12,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:12,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:12,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:12,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:12,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:12,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:12,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:12,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:12,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:12,750 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:12,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:12,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:12,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:12,752 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 -> 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c [2019-11-24 20:43:13,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:13,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:13,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:13,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:13,221 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:13,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-24 20:43:13,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0336c3ea0/cb02116d73e64e8f8a6e9228ee81c841/FLAG6ece57c78 [2019-11-24 20:43:14,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:14,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-24 20:43:14,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0336c3ea0/cb02116d73e64e8f8a6e9228ee81c841/FLAG6ece57c78 [2019-11-24 20:43:14,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0336c3ea0/cb02116d73e64e8f8a6e9228ee81c841 [2019-11-24 20:43:14,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:14,901 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:14,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:14,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:14,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:14,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:14" (1/1) ... [2019-11-24 20:43:14,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:14, skipping insertion in model container [2019-11-24 20:43:14,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:14" (1/1) ... [2019-11-24 20:43:14,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:15,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:18,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:18,802 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:20,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:20,784 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:20,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:20 WrapperNode [2019-11-24 20:43:20,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:20,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:20,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:20,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:20,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:20" (1/1) ... [2019-11-24 20:43:20,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:20" (1/1) ... [2019-11-24 20:43:21,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:21,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:21,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:21,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:21,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:20" (1/1) ... [2019-11-24 20:43:21,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:20" (1/1) ... [2019-11-24 20:43:21,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:20" (1/1) ... [2019-11-24 20:43:21,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:20" (1/1) ... [2019-11-24 20:43:21,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:20" (1/1) ... [2019-11-24 20:43:21,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:20" (1/1) ... [2019-11-24 20:43:21,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:20" (1/1) ... [2019-11-24 20:43:22,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:22,045 INFO L168 Benchmark]: Toolchain (without parser) took 7137.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 725.2 MB in the end (delta: 204.8 MB). Peak memory consumption was 204.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:22,046 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:43:22,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5885.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 862.0 MB in the end (delta: 68.0 MB). Peak memory consumption was 267.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:22,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 666.57 ms. Allocated memory is still 1.0 GB. Free memory was 862.0 MB in the beginning and 783.3 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:22,051 INFO L168 Benchmark]: Boogie Preprocessor took 579.57 ms. Allocated memory is still 1.0 GB. Free memory was 783.3 MB in the beginning and 725.2 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:22,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 5885.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 862.0 MB in the end (delta: 68.0 MB). Peak memory consumption was 267.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 666.57 ms. Allocated memory is still 1.0 GB. Free memory was 862.0 MB in the beginning and 783.3 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 579.57 ms. Allocated memory is still 1.0 GB. Free memory was 783.3 MB in the beginning and 725.2 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...