./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem06_label29.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 ae1e3c7dd201337ce815a1faae41aefc5fa59715 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem06_label29.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 ae1e3c7dd201337ce815a1faae41aefc5fa59715 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:46:44,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:44,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:44,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:44,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:44,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:44,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:44,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:44,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:44,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:44,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:44,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:44,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:44,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:44,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:44,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:44,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:45,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:45,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:45,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:45,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:45,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:45,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:45,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:45,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:45,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:45,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:45,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:45,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:45,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:45,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:45,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:45,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:45,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:45,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:45,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:45,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:45,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:45,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:45,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:45,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:45,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:46:45,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:45,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:45,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:45,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:45,128 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:45,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:45,129 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:45,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:46:45,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:45,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:45,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:45,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:45,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:45,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:45,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:45,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:45,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:45,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:45,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:45,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:45,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:45,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:45,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:45,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:45,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:45,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:46:45,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:46:45,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:45,141 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 -> ae1e3c7dd201337ce815a1faae41aefc5fa59715 [2019-11-27 15:46:45,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:45,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:45,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:45,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:45,808 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:45,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label29.c [2019-11-27 15:46:45,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b9a28457/b26fef846e9e430fb0c8e14125e049dc/FLAG0a140d080 [2019-11-27 15:46:47,897 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:47,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label29.c [2019-11-27 15:46:48,010 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b9a28457/b26fef846e9e430fb0c8e14125e049dc/FLAG0a140d080 [2019-11-27 15:46:48,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b9a28457/b26fef846e9e430fb0c8e14125e049dc [2019-11-27 15:46:48,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:48,064 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:48,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:48,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:48,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:48,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:48" (1/1) ... [2019-11-27 15:46:48,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:48, skipping insertion in model container [2019-11-27 15:46:48,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:48" (1/1) ... [2019-11-27 15:46:48,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:48,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:52,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:53,009 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:55,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:55,606 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:55,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:55 WrapperNode [2019-11-27 15:46:55,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:55,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:55,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:55,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:55,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:55" (1/1) ... [2019-11-27 15:46:55,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:55" (1/1) ... [2019-11-27 15:46:56,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:56,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:56,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:56,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:56,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:55" (1/1) ... [2019-11-27 15:46:56,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:55" (1/1) ... [2019-11-27 15:46:56,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:55" (1/1) ... [2019-11-27 15:46:56,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:55" (1/1) ... [2019-11-27 15:46:56,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:55" (1/1) ... [2019-11-27 15:46:57,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:55" (1/1) ... [2019-11-27 15:46:57,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:55" (1/1) ... [2019-11-27 15:46:57,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:57,339 INFO L168 Benchmark]: Toolchain (without parser) took 9268.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 782.7 MB in the end (delta: 150.4 MB). Peak memory consumption was 150.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:57,340 INFO L168 Benchmark]: CDTParser took 0.40 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 15:46:57,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7542.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 906.5 MB in the end (delta: 26.5 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:57,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 773.46 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 835.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:57,352 INFO L168 Benchmark]: Boogie Preprocessor took 942.92 ms. Allocated memory is still 1.0 GB. Free memory was 835.9 MB in the beginning and 782.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:57,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 7542.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 906.5 MB in the end (delta: 26.5 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 773.46 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 835.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 942.92 ms. Allocated memory is still 1.0 GB. Free memory was 835.9 MB in the beginning and 782.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 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 0.1.24-509859d [2019-11-27 15:47:01,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:01,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:01,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:01,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:01,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:01,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:01,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:01,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:01,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:01,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:01,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:01,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:01,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:01,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:01,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:01,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:01,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:01,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:01,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:01,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:01,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:01,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:01,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:01,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:01,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:01,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:01,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:01,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:01,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:01,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:01,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:01,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:01,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:01,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:01,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:01,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:01,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:01,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:01,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:01,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:01,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:47:01,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:01,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:01,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:01,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:01,598 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:01,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:01,599 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:01,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:01,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:01,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:01,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:01,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:01,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:47:01,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:47:01,606 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:01,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:01,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:01,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:01,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:01,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:01,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:01,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:01,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:01,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:01,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:01,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:01,612 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:47:01,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:47:01,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:01,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:47:01,617 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 -> ae1e3c7dd201337ce815a1faae41aefc5fa59715 [2019-11-27 15:47:02,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:02,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:02,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:02,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:02,205 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:02,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label29.c [2019-11-27 15:47:02,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06fe99050/c9897becfd884e9fbb2e4676d3d108a0/FLAG116c9d946 [2019-11-27 15:47:04,296 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:04,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label29.c [2019-11-27 15:47:04,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06fe99050/c9897becfd884e9fbb2e4676d3d108a0/FLAG116c9d946 [2019-11-27 15:47:04,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06fe99050/c9897becfd884e9fbb2e4676d3d108a0 [2019-11-27 15:47:04,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:04,476 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:04,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:04,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:04,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:04,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:04" (1/1) ... [2019-11-27 15:47:04,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:04, skipping insertion in model container [2019-11-27 15:47:04,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:04" (1/1) ... [2019-11-27 15:47:04,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:05,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:09,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:09,417 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:11,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:12,096 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:12,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:12 WrapperNode [2019-11-27 15:47:12,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:12,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:12,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:12,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:12,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:12" (1/1) ... [2019-11-27 15:47:12,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:12" (1/1) ... [2019-11-27 15:47:12,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:12,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:12,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:12,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:12,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:12" (1/1) ... [2019-11-27 15:47:12,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:12" (1/1) ... [2019-11-27 15:47:13,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:12" (1/1) ... [2019-11-27 15:47:13,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:12" (1/1) ... [2019-11-27 15:47:13,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:12" (1/1) ... [2019-11-27 15:47:13,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:12" (1/1) ... [2019-11-27 15:47:13,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:12" (1/1) ... [2019-11-27 15:47:13,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:13,658 INFO L168 Benchmark]: Toolchain (without parser) took 9175.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 762.5 MB in the end (delta: 170.6 MB). Peak memory consumption was 170.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:13,659 INFO L168 Benchmark]: CDTParser took 0.46 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 15:47:13,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7619.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 888.6 MB in the end (delta: 44.5 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:13,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 791.77 ms. Allocated memory is still 1.0 GB. Free memory was 888.6 MB in the beginning and 813.7 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:13,669 INFO L168 Benchmark]: Boogie Preprocessor took 752.39 ms. Allocated memory is still 1.0 GB. Free memory was 813.7 MB in the beginning and 762.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:13,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 7619.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 888.6 MB in the end (delta: 44.5 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 791.77 ms. Allocated memory is still 1.0 GB. Free memory was 888.6 MB in the beginning and 813.7 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 752.39 ms. Allocated memory is still 1.0 GB. Free memory was 813.7 MB in the beginning and 762.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...