./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem17_label02.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 78a0ff17a731667045bb08c8667ca58cbedd845e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label02.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 78a0ff17a731667045bb08c8667ca58cbedd845e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:13,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:13,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:13,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:13,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:13,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:13,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:13,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:13,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:13,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:13,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:13,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:13,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:13,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:13,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:13,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:13,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:13,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:13,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:13,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:13,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:13,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:13,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:13,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:13,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:13,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:13,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:13,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:13,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:13,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:13,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:13,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:13,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:13,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:13,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:13,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:13,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:13,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:13,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:13,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:13,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:13,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:13,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:13,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:13,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:13,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:13,717 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:13,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:13,718 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:13,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:13,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:13,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:13,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:13,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:13,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:13,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:13,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:13,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:13,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:13,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:13,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:13,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:13,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:13,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:13,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:13,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:13,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:13,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:13,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:13,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:13,732 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 -> 78a0ff17a731667045bb08c8667ca58cbedd845e [2019-11-25 22:42:14,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:14,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:14,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:14,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:14,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:14,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label02.c [2019-11-25 22:42:14,563 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43d2656d0/babdacde54a34d358afc8a5d4f0d4460/FLAGc2a604a47 [2019-11-25 22:42:16,137 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:16,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label02.c [2019-11-25 22:42:16,197 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43d2656d0/babdacde54a34d358afc8a5d4f0d4460/FLAGc2a604a47 [2019-11-25 22:42:16,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43d2656d0/babdacde54a34d358afc8a5d4f0d4460 [2019-11-25 22:42:16,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:16,252 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:16,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:16,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:16,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:16,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16, skipping insertion in model container [2019-11-25 22:42:16,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:16,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:18,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:18,531 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:19,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:19,473 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:19,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19 WrapperNode [2019-11-25 22:42:19,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:19,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:19,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:19,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:19,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:19,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:20,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:20,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:20,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:20,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:20,929 INFO L168 Benchmark]: Toolchain (without parser) took 4670.05 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 776.3 MB in the end (delta: 179.6 MB). Peak memory consumption was 179.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:20,931 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-25 22:42:20,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3218.42 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 873.7 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:20,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 684.92 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 810.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:20,941 INFO L168 Benchmark]: Boogie Preprocessor took 756.52 ms. Allocated memory is still 1.0 GB. Free memory was 810.7 MB in the beginning and 776.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:20,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 3218.42 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 873.7 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 684.92 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 810.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 756.52 ms. Allocated memory is still 1.0 GB. Free memory was 810.7 MB in the beginning and 776.3 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 0.1.24-65d6cd2 [2019-11-25 22:42:24,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:24,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:24,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:24,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:24,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:24,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:25,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:25,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:25,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:25,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:25,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:25,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:25,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:25,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:25,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:25,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:25,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:25,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:25,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:25,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:25,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:25,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:25,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:25,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:25,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:25,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:25,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:25,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:25,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:25,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:25,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:25,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:25,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:25,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:25,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:25,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:25,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:25,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:25,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:25,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:25,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:25,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:25,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:25,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:25,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:25,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:25,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:25,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:25,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:25,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:25,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:25,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:25,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:25,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:25,211 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:25,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:25,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:25,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:25,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:25,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:25,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:25,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:25,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:25,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:25,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:25,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:25,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:25,221 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:25,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:25,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:25,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:25,224 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 -> 78a0ff17a731667045bb08c8667ca58cbedd845e [2019-11-25 22:42:25,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:25,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:25,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:25,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:25,940 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:25,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label02.c [2019-11-25 22:42:26,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c0a0166/65d987569aa84bc5b98fc5ba3a68b5be/FLAG4d6d7a4eb [2019-11-25 22:42:27,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:27,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label02.c [2019-11-25 22:42:27,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c0a0166/65d987569aa84bc5b98fc5ba3a68b5be/FLAG4d6d7a4eb [2019-11-25 22:42:27,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c0a0166/65d987569aa84bc5b98fc5ba3a68b5be [2019-11-25 22:42:27,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:27,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:27,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:27,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:27,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:27,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:27" (1/1) ... [2019-11-25 22:42:27,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:27, skipping insertion in model container [2019-11-25 22:42:27,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:27" (1/1) ... [2019-11-25 22:42:27,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:28,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:30,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:30,642 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:31,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:31,843 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:31,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31 WrapperNode [2019-11-25 22:42:31,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:31,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:31,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:31,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:31,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:31,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:32,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:32,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:32,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:32,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:32,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:32,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:32,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:32,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:32,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:32,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:32,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:32,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:32,744 INFO L168 Benchmark]: Toolchain (without parser) took 4889.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 782.1 MB in the end (delta: 173.9 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:32,745 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:42:32,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3998.39 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 828.1 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:32,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 441.09 ms. Allocated memory is still 1.0 GB. Free memory was 828.1 MB in the beginning and 805.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:32,756 INFO L168 Benchmark]: Boogie Preprocessor took 444.71 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 782.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:32,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3998.39 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 828.1 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 441.09 ms. Allocated memory is still 1.0 GB. Free memory was 828.1 MB in the beginning and 805.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 444.71 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 782.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...