./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label45.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/Problem11_label45.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 b262ec141c475dfc6a5394c559a1d389747d1f4e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label45.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 b262ec141c475dfc6a5394c559a1d389747d1f4e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:51:53,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:53,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:53,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:53,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:53,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:53,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:53,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:54,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:54,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:54,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:54,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:54,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:54,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:54,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:54,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:54,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:54,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:54,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:54,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:54,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:54,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:54,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:54,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:54,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:54,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:54,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:54,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:54,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:54,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:54,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:54,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:54,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:54,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:54,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:54,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:54,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:54,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:54,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:54,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:54,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:54,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:54,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:54,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:54,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:54,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:54,110 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:54,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:54,113 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:54,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:54,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:54,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:54,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:54,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:54,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:54,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:54,116 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:54,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:54,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:54,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:54,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:54,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:54,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:54,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:54,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:54,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:54,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:54,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:54,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:54,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:54,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:54,122 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 -> b262ec141c475dfc6a5394c559a1d389747d1f4e [2019-11-24 20:51:54,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:54,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:54,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:54,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:54,576 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:54,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label45.c [2019-11-24 20:51:54,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7100327/3dfa78213477456a932055cf5a0bb7fe/FLAGee7ea399d [2019-11-24 20:51:55,565 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:55,566 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label45.c [2019-11-24 20:51:55,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7100327/3dfa78213477456a932055cf5a0bb7fe/FLAGee7ea399d [2019-11-24 20:51:55,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7100327/3dfa78213477456a932055cf5a0bb7fe [2019-11-24 20:51:55,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:55,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:55,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:55,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:55,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:55,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55, skipping insertion in model container [2019-11-24 20:51:55,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:55,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:56,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:56,773 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:57,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:57,059 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:57,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57 WrapperNode [2019-11-24 20:51:57,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:57,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:57,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:57,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:57,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:57,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:57,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:57,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:57,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:57,419 INFO L168 Benchmark]: Toolchain (without parser) took 1702.79 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 920.4 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:57,420 INFO L168 Benchmark]: CDTParser took 0.70 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 20:51:57,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1349.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:57,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.29 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 932.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:57,427 INFO L168 Benchmark]: Boogie Preprocessor took 153.42 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:57,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 1349.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.29 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 932.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.42 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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 20:52:00,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:00,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:00,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:00,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:00,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:00,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:00,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:00,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:00,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:00,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:00,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:00,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:00,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:00,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:00,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:00,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:00,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:00,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:00,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:00,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:00,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:00,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:00,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:00,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:00,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:00,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:00,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:00,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:00,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:00,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:00,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:00,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:00,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:00,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:00,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:00,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:00,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:00,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:00,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:00,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:00,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:52:00,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:00,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:00,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:00,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:00,276 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:00,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:00,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:00,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:00,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:00,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:00,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:00,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:00,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:00,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:52:00,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:52:00,282 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:00,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:00,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:00,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:00,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:00,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:00,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:00,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:00,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:00,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:00,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:00,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:00,288 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:52:00,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:52:00,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:00,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:52:00,289 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 -> b262ec141c475dfc6a5394c559a1d389747d1f4e [2019-11-24 20:52:00,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:00,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:00,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:00,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:00,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:00,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label45.c [2019-11-24 20:52:00,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe83cafd/f801bbc929354c8ebf1a44b2398c0c97/FLAG195b439c5 [2019-11-24 20:52:01,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:01,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label45.c [2019-11-24 20:52:01,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe83cafd/f801bbc929354c8ebf1a44b2398c0c97/FLAG195b439c5 [2019-11-24 20:52:01,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe83cafd/f801bbc929354c8ebf1a44b2398c0c97 [2019-11-24 20:52:01,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:01,924 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:01,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:01,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:01,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:01,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01, skipping insertion in model container [2019-11-24 20:52:01,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:02,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:03,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:03,144 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:03,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:03,536 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:03,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03 WrapperNode [2019-11-24 20:52:03,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:03,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:03,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:03,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:03,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:03,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:03,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:03,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:03,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:03,845 INFO L168 Benchmark]: Toolchain (without parser) took 1916.33 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 921.9 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:03,846 INFO L168 Benchmark]: CDTParser took 0.20 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 20:52:03,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1603.84 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 939.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:03,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.24 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:03,853 INFO L168 Benchmark]: Boogie Preprocessor took 137.74 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:03,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1603.84 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 939.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.24 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.74 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...