./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label58.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/Problem12_label58.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 423f9f524ea047bddf653d8ab9a36fdbc139a7bb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label58.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 423f9f524ea047bddf653d8ab9a36fdbc139a7bb ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:52:52,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:52,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:52,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:52,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:52,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:52,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:52,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:52,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:52,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:52,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:52,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:52,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:52,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:52,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:52,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:52,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:52,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:52,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:52,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:53,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:53,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:53,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:53,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:53,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:53,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:53,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:53,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:53,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:53,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:53,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:53,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:53,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:53,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:53,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:53,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:53,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:53,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:53,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:53,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:53,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:53,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:52:53,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:53,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:53,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:53,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:53,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:53,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:53,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:53,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:52:53,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:53,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:53,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:53,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:53,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:53,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:53,108 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:53,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:53,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:53,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:53,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:53,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:53,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:53,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:53,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:53,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:53,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:53,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:53,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:52:53,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:52:53,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:53,118 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 -> 423f9f524ea047bddf653d8ab9a36fdbc139a7bb [2019-11-24 20:52:53,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:53,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:53,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:53,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:53,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:53,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label58.c [2019-11-24 20:52:53,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6841d5afe/cd3df790f46d4ed1b08ff83dcd57d597/FLAG9b1cf5870 [2019-11-24 20:52:55,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:55,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label58.c [2019-11-24 20:52:55,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6841d5afe/cd3df790f46d4ed1b08ff83dcd57d597/FLAG9b1cf5870 [2019-11-24 20:52:55,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6841d5afe/cd3df790f46d4ed1b08ff83dcd57d597 [2019-11-24 20:52:55,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:55,926 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:55,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:55,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:55,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:55,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:55" (1/1) ... [2019-11-24 20:52:55,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:55, skipping insertion in model container [2019-11-24 20:52:55,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:55" (1/1) ... [2019-11-24 20:52:55,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:56,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:58,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:58,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:00,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:00,337 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:00,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:00 WrapperNode [2019-11-24 20:53:00,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:00,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:00,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:00,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:00,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:00" (1/1) ... [2019-11-24 20:53:00,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:00" (1/1) ... [2019-11-24 20:53:01,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:01,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:01,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:01,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:01,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:00" (1/1) ... [2019-11-24 20:53:01,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:00" (1/1) ... [2019-11-24 20:53:01,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:00" (1/1) ... [2019-11-24 20:53:01,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:00" (1/1) ... [2019-11-24 20:53:01,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:00" (1/1) ... [2019-11-24 20:53:01,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:00" (1/1) ... [2019-11-24 20:53:01,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:00" (1/1) ... [2019-11-24 20:53:01,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:01,971 INFO L168 Benchmark]: Toolchain (without parser) took 6041.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 717.6 MB in the end (delta: 232.7 MB). Peak memory consumption was 232.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:01,972 INFO L168 Benchmark]: CDTParser took 0.83 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 20:53:01,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4407.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 826.4 MB in the end (delta: 123.8 MB). Peak memory consumption was 123.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:01,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 799.86 ms. Allocated memory is still 1.0 GB. Free memory was 826.4 MB in the beginning and 751.9 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:01,982 INFO L168 Benchmark]: Boogie Preprocessor took 820.57 ms. Allocated memory is still 1.0 GB. Free memory was 751.9 MB in the beginning and 717.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:01,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 4407.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 826.4 MB in the end (delta: 123.8 MB). Peak memory consumption was 123.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 799.86 ms. Allocated memory is still 1.0 GB. Free memory was 826.4 MB in the beginning and 751.9 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 820.57 ms. Allocated memory is still 1.0 GB. Free memory was 751.9 MB in the beginning and 717.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 20:53:06,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:06,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:06,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:06,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:06,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:06,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:06,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:06,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:06,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:06,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:06,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:06,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:06,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:06,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:06,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:06,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:06,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:06,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:06,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:06,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:06,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:06,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:06,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:06,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:06,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:06,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:06,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:06,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:06,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:06,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:06,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:06,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:06,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:06,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:06,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:06,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:06,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:06,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:06,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:06,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:06,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:06,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:06,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:06,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:06,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:06,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:06,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:06,530 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:06,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:06,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:06,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:06,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:06,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:06,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:06,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:06,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:06,538 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:06,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:06,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:06,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:06,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:06,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:06,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:06,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:06,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:06,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:06,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:06,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:06,545 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:06,547 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:06,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:06,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:06,548 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 -> 423f9f524ea047bddf653d8ab9a36fdbc139a7bb [2019-11-24 20:53:07,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:07,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:07,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:07,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:07,141 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:07,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label58.c [2019-11-24 20:53:07,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/176b7eb29/9d37de8e50924c74bbb0f051f16410cc/FLAGb513dea24 [2019-11-24 20:53:08,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:08,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label58.c [2019-11-24 20:53:08,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/176b7eb29/9d37de8e50924c74bbb0f051f16410cc/FLAGb513dea24 [2019-11-24 20:53:09,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/176b7eb29/9d37de8e50924c74bbb0f051f16410cc [2019-11-24 20:53:09,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:09,022 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:09,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:09,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:09,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:09,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:09,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f182920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09, skipping insertion in model container [2019-11-24 20:53:09,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:09,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:09,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:12,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:12,605 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:14,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:14,377 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:14,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:14 WrapperNode [2019-11-24 20:53:14,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:14,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:14,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:14,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:14,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:14" (1/1) ... [2019-11-24 20:53:14,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:14" (1/1) ... [2019-11-24 20:53:14,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:14,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:14,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:14,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:14,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:14" (1/1) ... [2019-11-24 20:53:14,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:14" (1/1) ... [2019-11-24 20:53:15,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:14" (1/1) ... [2019-11-24 20:53:15,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:14" (1/1) ... [2019-11-24 20:53:15,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:14" (1/1) ... [2019-11-24 20:53:15,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:14" (1/1) ... [2019-11-24 20:53:15,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:14" (1/1) ... [2019-11-24 20:53:15,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:15,811 INFO L168 Benchmark]: Toolchain (without parser) took 6783.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 943.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 285.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:15,812 INFO L168 Benchmark]: CDTParser took 1.13 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 20:53:15,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5358.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 774.7 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:15,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 564.01 ms. Allocated memory is still 1.0 GB. Free memory was 774.7 MB in the beginning and 740.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:15,821 INFO L168 Benchmark]: Boogie Preprocessor took 852.71 ms. Allocated memory is still 1.0 GB. Free memory was 740.3 MB in the beginning and 943.3 MB in the end (delta: -203.0 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:15,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 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 5358.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 774.7 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 564.01 ms. Allocated memory is still 1.0 GB. Free memory was 774.7 MB in the beginning and 740.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 852.71 ms. Allocated memory is still 1.0 GB. Free memory was 740.3 MB in the beginning and 943.3 MB in the end (delta: -203.0 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...