./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label22.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label22.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 2047bb5f1ccc66fd589a4b6140986f6542f5fb42 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label22.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 2047bb5f1ccc66fd589a4b6140986f6542f5fb42 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:19,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:19,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:19,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:19,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:19,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:19,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:19,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:19,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:19,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:19,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:19,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:19,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:19,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:19,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:19,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:19,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:19,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:19,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:19,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:19,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:19,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:19,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:19,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:19,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:19,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:19,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:19,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:19,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:19,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:19,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:19,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:19,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:19,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:19,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:19,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:19,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:19,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:19,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:19,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:19,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:19,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:19,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:19,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:19,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:19,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:19,383 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:19,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:19,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:19,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:19,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:19,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:19,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:19,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:19,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:19,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:19,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:19,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:19,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:19,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:19,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:19,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:19,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:19,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:19,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:19,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:19,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:19,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:19,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:19,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:19,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:19,399 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 -> 2047bb5f1ccc66fd589a4b6140986f6542f5fb42 [2019-11-24 20:53:19,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:20,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:20,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:20,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:20,030 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:20,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label22.c [2019-11-24 20:53:20,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce496f5c1/e8b4eb86cb7640f69ab97bfd1176d829/FLAG530ba0110 [2019-11-24 20:53:21,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:21,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label22.c [2019-11-24 20:53:22,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce496f5c1/e8b4eb86cb7640f69ab97bfd1176d829/FLAG530ba0110 [2019-11-24 20:53:22,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce496f5c1/e8b4eb86cb7640f69ab97bfd1176d829 [2019-11-24 20:53:22,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:22,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:22,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:22,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:22,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:22,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:22" (1/1) ... [2019-11-24 20:53:22,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:22, skipping insertion in model container [2019-11-24 20:53:22,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:22" (1/1) ... [2019-11-24 20:53:22,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:22,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:25,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:25,693 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:27,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:27,236 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:27,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27 WrapperNode [2019-11-24 20:53:27,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:27,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:27,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:27,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:27,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:27,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:28,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:28,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:28,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:28,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:29,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:29,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:29,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:29,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:29,737 INFO L168 Benchmark]: Toolchain (without parser) took 7662.86 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 802.2 MB in the end (delta: 148.0 MB). Peak memory consumption was 148.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:29,738 INFO L168 Benchmark]: CDTParser took 4.11 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. [2019-11-24 20:53:29,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5168.82 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 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:29,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 1476.96 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 871.1 MB in the end (delta: -91.6 MB). Peak memory consumption was 138.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:29,744 INFO L168 Benchmark]: Boogie Preprocessor took 1009.43 ms. Allocated memory is still 1.0 GB. Free memory was 871.1 MB in the beginning and 802.2 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:29,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.11 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 5168.82 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 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1476.96 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 871.1 MB in the end (delta: -91.6 MB). Peak memory consumption was 138.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1009.43 ms. Allocated memory is still 1.0 GB. Free memory was 871.1 MB in the beginning and 802.2 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:33,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:33,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:33,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:33,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:33,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:33,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:33,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:33,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:33,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:33,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:33,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:33,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:33,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:33,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:33,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:33,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:33,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:33,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:33,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:33,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:33,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:33,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:33,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:33,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:33,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:33,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:33,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:33,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:33,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:33,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:33,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:33,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:33,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:33,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:33,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:33,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:33,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:33,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:33,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:33,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:33,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:33,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:33,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:33,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:33,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:33,836 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:33,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:33,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:33,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:33,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:33,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:33,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:33,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:33,841 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:33,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:33,845 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:33,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:33,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:33,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:33,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:33,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:33,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:33,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:33,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:33,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:33,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:33,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:33,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:33,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:33,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:33,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:33,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:33,854 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 -> 2047bb5f1ccc66fd589a4b6140986f6542f5fb42 [2019-11-24 20:53:34,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:34,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:34,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:34,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:34,553 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:34,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label22.c [2019-11-24 20:53:34,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e3e7719/81c21c14e82647879ed005ab4944549b/FLAGa47d6fe5a [2019-11-24 20:53:36,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:36,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label22.c [2019-11-24 20:53:36,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e3e7719/81c21c14e82647879ed005ab4944549b/FLAGa47d6fe5a [2019-11-24 20:53:36,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e3e7719/81c21c14e82647879ed005ab4944549b [2019-11-24 20:53:36,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:36,566 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:36,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:36,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:36,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:36,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:36" (1/1) ... [2019-11-24 20:53:36,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:36, skipping insertion in model container [2019-11-24 20:53:36,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:36" (1/1) ... [2019-11-24 20:53:36,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:36,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:40,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:40,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:42,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:42,260 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:42,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42 WrapperNode [2019-11-24 20:53:42,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:42,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:42,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:42,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:42,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:42,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:43,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:43,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:43,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:43,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:43,759 INFO L168 Benchmark]: Toolchain (without parser) took 7188.49 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 886.6 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:43,762 INFO L168 Benchmark]: CDTParser took 1.43 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. [2019-11-24 20:53:43,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5697.32 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 722.3 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:43,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 952.65 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 920.3 MB in the end (delta: -198.0 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:43,774 INFO L168 Benchmark]: Boogie Preprocessor took 530.95 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 886.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:43,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 5697.32 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 722.3 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 952.65 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 920.3 MB in the end (delta: -198.0 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 530.95 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 886.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...