./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label49.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_label49.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 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label49.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 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:34:59,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:59,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:59,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:59,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:59,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:59,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:59,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:59,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:59,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:59,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:59,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:59,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:59,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:59,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:59,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:59,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:59,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:59,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:59,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:59,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:59,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:59,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:59,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:59,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:59,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:59,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:59,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:59,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:59,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:59,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:59,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:59,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:59,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:59,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:59,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:59,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:59,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:59,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:59,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:59,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:59,979 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:35:00,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:00,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:00,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:00,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:00,028 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:00,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:00,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:00,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:35:00,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:00,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:00,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:00,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:00,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:00,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:00,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:00,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:00,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:00,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:00,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:00,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:00,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:00,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:00,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:00,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:00,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:00,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:35:00,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:35:00,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:00,043 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 -> 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 [2019-11-26 16:35:00,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:00,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:00,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:00,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:00,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:00,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-26 16:35:00,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38f460edb/e683b5c3726249a38fa645e9dbaf8acd/FLAG4de4fae1a [2019-11-26 16:35:02,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:02,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-26 16:35:02,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38f460edb/e683b5c3726249a38fa645e9dbaf8acd/FLAG4de4fae1a [2019-11-26 16:35:02,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38f460edb/e683b5c3726249a38fa645e9dbaf8acd [2019-11-26 16:35:02,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:02,318 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:02,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:02,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:02,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:02,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:02,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:02, skipping insertion in model container [2019-11-26 16:35:02,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:02" (1/1) ... [2019-11-26 16:35:02,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:02,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:04,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:04,114 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:04,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:04,705 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:04,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:04 WrapperNode [2019-11-26 16:35:04,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:04,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:04,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:04,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:04,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:04" (1/1) ... [2019-11-26 16:35:04,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:04" (1/1) ... [2019-11-26 16:35:04,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:04,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:04,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:04,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:05,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:04" (1/1) ... [2019-11-26 16:35:05,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:04" (1/1) ... [2019-11-26 16:35:05,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:04" (1/1) ... [2019-11-26 16:35:05,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:04" (1/1) ... [2019-11-26 16:35:05,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:04" (1/1) ... [2019-11-26 16:35:05,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:04" (1/1) ... [2019-11-26 16:35:05,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:04" (1/1) ... [2019-11-26 16:35:05,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:05,242 INFO L168 Benchmark]: Toolchain (without parser) took 2917.97 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 903.6 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:05,243 INFO L168 Benchmark]: CDTParser took 3.95 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 16:35:05,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2390.36 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 926.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:05,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 271.56 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:05,254 INFO L168 Benchmark]: Boogie Preprocessor took 249.76 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:05,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.95 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 2390.36 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 926.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 271.56 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.76 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 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 16:35:09,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:09,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:09,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:09,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:09,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:09,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:09,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:09,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:09,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:09,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:09,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:09,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:09,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:09,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:09,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:09,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:09,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:09,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:09,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:09,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:09,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:09,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:09,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:09,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:09,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:09,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:09,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:09,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:09,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:09,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:09,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:09,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:09,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:09,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:09,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:09,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:09,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:09,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:09,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:09,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:09,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:09,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:09,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:09,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:09,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:09,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:09,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:09,466 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:09,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:09,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:09,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:09,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:09,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:09,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:09,472 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:09,472 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:09,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:09,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:09,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:09,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:09,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:09,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:09,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:09,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:09,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:09,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:09,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:09,479 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:09,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:09,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:09,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:09,483 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 -> 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 [2019-11-26 16:35:10,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:10,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:10,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:10,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:10,101 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:10,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-26 16:35:10,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7656f0cec/a2c9a2da2bd041c3a00e8b0c9f07bf2d/FLAG044596d00 [2019-11-26 16:35:11,757 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:11,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-26 16:35:11,805 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7656f0cec/a2c9a2da2bd041c3a00e8b0c9f07bf2d/FLAG044596d00 [2019-11-26 16:35:11,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7656f0cec/a2c9a2da2bd041c3a00e8b0c9f07bf2d [2019-11-26 16:35:11,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:11,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:11,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:11,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:11,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:11,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:11,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31604e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11, skipping insertion in model container [2019-11-26 16:35:11,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:12,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:12,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:13,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:13,835 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:14,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:14,900 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:14,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:14 WrapperNode [2019-11-26 16:35:14,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:14,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:14,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:14,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:14,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:14" (1/1) ... [2019-11-26 16:35:14,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:14" (1/1) ... [2019-11-26 16:35:15,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:15,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:15,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:15,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:15,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:14" (1/1) ... [2019-11-26 16:35:15,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:14" (1/1) ... [2019-11-26 16:35:15,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:14" (1/1) ... [2019-11-26 16:35:15,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:14" (1/1) ... [2019-11-26 16:35:15,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:14" (1/1) ... [2019-11-26 16:35:15,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:14" (1/1) ... [2019-11-26 16:35:15,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:14" (1/1) ... [2019-11-26 16:35:15,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:15,423 INFO L168 Benchmark]: Toolchain (without parser) took 3460.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:15,425 INFO L168 Benchmark]: CDTParser took 2.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:35:15,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2930.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:15,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:15,436 INFO L168 Benchmark]: Boogie Preprocessor took 243.35 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:15,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2930.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 269.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.35 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 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...