./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label10.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 bbc1feb3ff32d0c91c18b795ac9c4037252af2bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label10.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 bbc1feb3ff32d0c91c18b795ac9c4037252af2bf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:34:34,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:34,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:34,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:34,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:34,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:34,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:34,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:34,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:34,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:34,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:34,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:34,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:34,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:34,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:34,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:34,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:34,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:34,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:34,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:34,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:34,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:34,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:34,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:34,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:34,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:34,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:34,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:34,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:34,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:34,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:34,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:34,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:35,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:35,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:35,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:35,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:35,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:35,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:35,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:35,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:35,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:34:35,064 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:34:35,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:34:35,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:34:35,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:34:35,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:34:35,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:34:35,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:34:35,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:34:35,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:34:35,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:34:35,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:34:35,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:34:35,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:34:35,079 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:34:35,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:34:35,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:34:35,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:34:35,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:34:35,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:34:35,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:34:35,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:34:35,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:34:35,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:34:35,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:34:35,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:34:35,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:34:35,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:34:35,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:34:35,088 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 -> bbc1feb3ff32d0c91c18b795ac9c4037252af2bf [2019-11-26 16:34:35,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:34:35,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:34:35,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:34:35,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:34:35,732 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:34:35,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label10.c [2019-11-26 16:34:35,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d619b4904/54491bf7e7524b8c89f4f40084dd0a4e/FLAGeaecfce2a [2019-11-26 16:34:37,238 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:34:37,242 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label10.c [2019-11-26 16:34:37,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d619b4904/54491bf7e7524b8c89f4f40084dd0a4e/FLAGeaecfce2a [2019-11-26 16:34:37,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d619b4904/54491bf7e7524b8c89f4f40084dd0a4e [2019-11-26 16:34:37,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:34:37,304 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:34:37,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:37,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:34:37,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:34:37,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37, skipping insertion in model container [2019-11-26 16:34:37,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:34:37,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:34:38,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:38,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:34:39,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:39,500 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:34:39,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:39 WrapperNode [2019-11-26 16:34:39,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:39,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:39,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:34:39,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:34:39,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:39" (1/1) ... [2019-11-26 16:34:39,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:39" (1/1) ... [2019-11-26 16:34:39,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:39,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:34:39,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:34:39,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:34:39,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:39" (1/1) ... [2019-11-26 16:34:39,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:39" (1/1) ... [2019-11-26 16:34:39,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:39" (1/1) ... [2019-11-26 16:34:39,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:39" (1/1) ... [2019-11-26 16:34:39,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:39" (1/1) ... [2019-11-26 16:34:39,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:39" (1/1) ... [2019-11-26 16:34:39,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:39" (1/1) ... [2019-11-26 16:34:39,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:34:40,007 INFO L168 Benchmark]: Toolchain (without parser) took 2695.99 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 902.3 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:40,008 INFO L168 Benchmark]: CDTParser took 2.19 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. [2019-11-26 16:34:40,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2196.85 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 925.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:40,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.58 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 913.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:40,018 INFO L168 Benchmark]: Boogie Preprocessor took 210.41 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 902.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:40,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 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 2196.85 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 925.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.58 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 913.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 210.41 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 902.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:34:43,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:43,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:43,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:43,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:43,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:43,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:43,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:43,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:43,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:43,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:43,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:43,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:43,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:43,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:43,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:43,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:43,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:43,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:43,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:43,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:43,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:43,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:43,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:43,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:43,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:43,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:43,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:43,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:43,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:43,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:43,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:43,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:43,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:43,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:43,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:43,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:43,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:43,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:43,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:43,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:43,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:34:43,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:34:43,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:34:44,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:34:44,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:34:44,005 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:34:44,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:34:44,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:34:44,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:34:44,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:34:44,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:34:44,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:34:44,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:34:44,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:34:44,013 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:34:44,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:34:44,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:34:44,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:34:44,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:34:44,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:34:44,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:34:44,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:34:44,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:34:44,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:34:44,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:34:44,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:34:44,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:34:44,021 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:34:44,021 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:34:44,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:34:44,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:34:44,023 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 -> bbc1feb3ff32d0c91c18b795ac9c4037252af2bf [2019-11-26 16:34:44,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:34:44,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:34:44,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:34:44,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:34:44,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:34:44,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label10.c [2019-11-26 16:34:44,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c719b273/8549b10708614c9c89443642d9d936ad/FLAGc3f521538 [2019-11-26 16:34:46,151 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:34:46,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label10.c [2019-11-26 16:34:46,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c719b273/8549b10708614c9c89443642d9d936ad/FLAGc3f521538 [2019-11-26 16:34:46,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c719b273/8549b10708614c9c89443642d9d936ad [2019-11-26 16:34:46,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:34:46,246 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:34:46,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:46,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:34:46,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:34:46,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:46" (1/1) ... [2019-11-26 16:34:46,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:46, skipping insertion in model container [2019-11-26 16:34:46,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:46" (1/1) ... [2019-11-26 16:34:46,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:34:46,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:34:48,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:48,084 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:34:48,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:48,766 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:34:48,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:48 WrapperNode [2019-11-26 16:34:48,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:48,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:48,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:34:48,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:34:48,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:48" (1/1) ... [2019-11-26 16:34:48,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:48" (1/1) ... [2019-11-26 16:34:49,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:49,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:34:49,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:34:49,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:34:49,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:48" (1/1) ... [2019-11-26 16:34:49,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:48" (1/1) ... [2019-11-26 16:34:49,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:48" (1/1) ... [2019-11-26 16:34:49,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:48" (1/1) ... [2019-11-26 16:34:49,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:48" (1/1) ... [2019-11-26 16:34:49,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:48" (1/1) ... [2019-11-26 16:34:49,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:48" (1/1) ... [2019-11-26 16:34:49,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:34:49,324 INFO L168 Benchmark]: Toolchain (without parser) took 3070.98 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 896.7 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:49,325 INFO L168 Benchmark]: CDTParser took 2.96 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. [2019-11-26 16:34:49,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2522.04 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 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:49,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.24 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:49,335 INFO L168 Benchmark]: Boogie Preprocessor took 268.41 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:49,343 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.96 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 2522.04 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 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 274.24 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.41 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...