./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label07.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/Problem05_label07.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 f8113c67c62bf8423b426a7e1c093dc571823c0d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label07.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 f8113c67c62bf8423b426a7e1c093dc571823c0d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:36:04,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:04,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:05,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:05,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:05,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:05,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:05,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:05,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:05,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:05,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:05,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:05,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:05,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:05,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:05,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:05,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:05,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:05,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:05,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:05,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:05,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:05,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:05,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:05,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:05,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:05,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:05,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:05,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:05,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:05,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:05,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:05,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:05,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:05,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:05,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:05,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:05,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:05,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:05,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:05,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:05,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:05,181 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:05,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:05,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:05,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:05,190 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:05,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:05,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:05,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:05,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:05,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:05,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:05,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:05,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:05,194 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:05,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:05,195 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:05,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:05,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:05,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:05,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:05,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:05,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:05,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:05,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:05,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:05,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:05,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:05,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:05,204 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 -> f8113c67c62bf8423b426a7e1c093dc571823c0d [2019-11-26 16:36:05,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:05,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:05,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:05,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:05,776 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:05,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label07.c [2019-11-26 16:36:05,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d9ea389a/b77ec94846e24bc982346fecdbd51e4a/FLAG5980036d6 [2019-11-26 16:36:08,014 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:08,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label07.c [2019-11-26 16:36:08,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d9ea389a/b77ec94846e24bc982346fecdbd51e4a/FLAG5980036d6 [2019-11-26 16:36:08,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d9ea389a/b77ec94846e24bc982346fecdbd51e4a [2019-11-26 16:36:08,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:08,206 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:08,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:08,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:08,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:08,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:08" (1/1) ... [2019-11-26 16:36:08,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:08, skipping insertion in model container [2019-11-26 16:36:08,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:08" (1/1) ... [2019-11-26 16:36:08,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:08,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:13,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:13,476 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:16,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:16,539 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:16,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16 WrapperNode [2019-11-26 16:36:16,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:16,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:16,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:16,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:16,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:16,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:17,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:17,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:17,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:17,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:18,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:18,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:18,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:18,422 INFO L168 Benchmark]: Toolchain (without parser) took 10210.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 740.7 MB in the end (delta: 192.2 MB). Peak memory consumption was 192.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:18,423 INFO L168 Benchmark]: CDTParser took 1.99 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 16:36:18,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8331.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 880.1 MB in the end (delta: 52.8 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:18,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 897.20 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 797.0 MB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:18,433 INFO L168 Benchmark]: Boogie Preprocessor took 969.24 ms. Allocated memory is still 1.0 GB. Free memory was 797.0 MB in the beginning and 740.7 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:18,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 8331.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 880.1 MB in the end (delta: 52.8 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 897.20 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 797.0 MB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 969.24 ms. Allocated memory is still 1.0 GB. Free memory was 797.0 MB in the beginning and 740.7 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:22,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:22,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:22,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:22,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:22,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:22,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:22,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:22,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:22,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:22,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:22,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:22,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:22,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:22,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:22,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:22,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:22,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:22,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:22,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:22,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:22,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:22,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:22,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:22,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:22,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:22,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:22,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:22,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:22,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:22,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:22,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:22,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:22,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:22,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:22,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:22,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:22,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:22,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:22,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:22,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:22,485 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:22,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:22,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:22,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:22,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:22,534 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:22,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:22,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:22,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:22,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:22,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:22,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:22,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:22,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:22,539 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:22,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:22,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:22,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:22,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:22,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:22,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:22,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:22,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:22,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:22,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:22,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:22,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:22,547 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:22,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:22,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:22,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:22,550 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 -> f8113c67c62bf8423b426a7e1c093dc571823c0d [2019-11-26 16:36:23,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:23,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:23,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:23,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:23,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:23,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label07.c [2019-11-26 16:36:23,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c357e7f64/7035f59d317549c38d436e441b955b00/FLAG0c26d07cd [2019-11-26 16:36:25,441 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:25,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label07.c [2019-11-26 16:36:25,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c357e7f64/7035f59d317549c38d436e441b955b00/FLAG0c26d07cd [2019-11-26 16:36:25,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c357e7f64/7035f59d317549c38d436e441b955b00 [2019-11-26 16:36:25,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:25,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:25,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:25,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:25,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:25,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:25" (1/1) ... [2019-11-26 16:36:25,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:25, skipping insertion in model container [2019-11-26 16:36:25,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:25" (1/1) ... [2019-11-26 16:36:26,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:26,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:31,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:31,997 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:34,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:34,991 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:34,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:34 WrapperNode [2019-11-26 16:36:34,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:34,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:34,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:34,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:35,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:34" (1/1) ... [2019-11-26 16:36:35,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:34" (1/1) ... [2019-11-26 16:36:35,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:35,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:35,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:35,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:35,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:34" (1/1) ... [2019-11-26 16:36:35,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:34" (1/1) ... [2019-11-26 16:36:35,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:34" (1/1) ... [2019-11-26 16:36:35,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:34" (1/1) ... [2019-11-26 16:36:36,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:34" (1/1) ... [2019-11-26 16:36:36,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:34" (1/1) ... [2019-11-26 16:36:36,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:34" (1/1) ... [2019-11-26 16:36:36,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:36,811 INFO L168 Benchmark]: Toolchain (without parser) took 10840.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 749.0 MB in the end (delta: 184.1 MB). Peak memory consumption was 184.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:36,812 INFO L168 Benchmark]: CDTParser took 0.38 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 16:36:36,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9027.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 881.9 MB in the end (delta: 51.1 MB). Peak memory consumption was 275.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:36,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 873.66 ms. Allocated memory is still 1.0 GB. Free memory was 881.9 MB in the beginning and 807.1 MB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:36,823 INFO L168 Benchmark]: Boogie Preprocessor took 930.62 ms. Allocated memory is still 1.0 GB. Free memory was 807.1 MB in the beginning and 749.0 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:36,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 9027.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 881.9 MB in the end (delta: 51.1 MB). Peak memory consumption was 275.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 873.66 ms. Allocated memory is still 1.0 GB. Free memory was 881.9 MB in the beginning and 807.1 MB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 930.62 ms. Allocated memory is still 1.0 GB. Free memory was 807.1 MB in the beginning and 749.0 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...