./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_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/Problem17_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 6b1deb58082a7e498e3d7d48408b9d7e07ce355e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 6b1deb58082a7e498e3d7d48408b9d7e07ce355e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:50:10,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:50:10,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:50:10,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:50:10,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:50:10,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:50:10,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:50:10,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:50:10,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:50:10,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:50:10,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:50:10,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:50:10,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:50:10,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:50:10,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:50:10,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:50:10,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:50:10,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:50:10,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:50:10,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:50:10,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:50:10,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:50:10,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:50:10,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:50:10,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:50:10,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:50:10,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:50:10,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:50:10,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:50:10,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:50:10,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:50:10,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:50:10,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:50:10,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:50:10,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:50:10,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:50:10,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:50:10,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:50:10,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:50:10,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:50:10,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:50:10,406 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:50:10,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:50:10,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:50:10,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:50:10,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:50:10,460 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:50:10,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:50:10,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:50:10,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:50:10,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:50:10,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:50:10,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:50:10,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:50:10,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:50:10,469 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:50:10,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:50:10,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:50:10,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:50:10,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:50:10,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:50:10,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:50:10,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:50:10,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:50:10,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:50:10,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:50:10,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:50:10,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:50:10,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:50:10,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:50:10,478 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 -> 6b1deb58082a7e498e3d7d48408b9d7e07ce355e [2019-11-26 16:50:11,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:50:11,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:50:11,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:50:11,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:50:11,086 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:50:11,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label07.c [2019-11-26 16:50:11,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce09ac160/532a2adbcf3d4ca186a7a5dbf9cd1b00/FLAG483d3d251 [2019-11-26 16:50:12,827 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:50:12,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label07.c [2019-11-26 16:50:12,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce09ac160/532a2adbcf3d4ca186a7a5dbf9cd1b00/FLAG483d3d251 [2019-11-26 16:50:12,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce09ac160/532a2adbcf3d4ca186a7a5dbf9cd1b00 [2019-11-26 16:50:12,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:50:12,949 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:50:12,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:12,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:50:12,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:50:12,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:12" (1/1) ... [2019-11-26 16:50:12,974 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 26.11 04:50:12, skipping insertion in model container [2019-11-26 16:50:12,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:12" (1/1) ... [2019-11-26 16:50:12,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:50:13,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:50:15,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:15,475 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:16,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:16,548 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:16,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:16 WrapperNode [2019-11-26 16:50:16,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:16,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:16,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:16,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:16,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:16" (1/1) ... [2019-11-26 16:50:16,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:16" (1/1) ... [2019-11-26 16:50:17,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:17,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:17,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:17,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:17,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:16" (1/1) ... [2019-11-26 16:50:17,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:16" (1/1) ... [2019-11-26 16:50:17,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:16" (1/1) ... [2019-11-26 16:50:17,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:16" (1/1) ... [2019-11-26 16:50:17,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:16" (1/1) ... [2019-11-26 16:50:17,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:16" (1/1) ... [2019-11-26 16:50:17,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:16" (1/1) ... [2019-11-26 16:50:17,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:17,903 INFO L168 Benchmark]: Toolchain (without parser) took 4948.14 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 775.3 MB in the end (delta: 180.6 MB). Peak memory consumption was 180.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:17,905 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. [2019-11-26 16:50:17,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3601.74 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 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:17,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 632.38 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.3 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:17,915 INFO L168 Benchmark]: Boogie Preprocessor took 706.52 ms. Allocated memory is still 1.0 GB. Free memory was 810.3 MB in the beginning and 775.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:17,927 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 3601.74 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 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 632.38 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.3 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 706.52 ms. Allocated memory is still 1.0 GB. Free memory was 810.3 MB in the beginning and 775.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 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 0.1.24-025d5a2 [2019-11-26 16:50:21,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:50:21,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:50:21,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:50:21,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:50:21,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:50:21,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:50:21,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:50:21,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:50:21,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:50:21,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:50:21,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:50:21,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:50:21,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:50:21,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:50:21,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:50:21,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:50:21,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:50:21,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:50:21,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:50:21,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:50:21,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:50:21,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:50:21,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:50:21,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:50:21,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:50:21,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:50:21,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:50:21,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:50:21,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:50:21,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:50:21,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:50:21,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:50:21,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:50:21,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:50:21,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:50:21,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:50:21,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:50:21,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:50:21,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:50:21,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:50:21,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:50:21,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:50:21,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:50:21,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:50:21,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:50:21,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:50:21,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:50:21,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:50:21,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:50:21,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:50:21,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:50:21,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:50:21,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:50:21,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:50:21,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:50:21,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:50:21,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:50:21,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:50:21,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:50:21,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:50:21,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:50:21,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:50:21,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:50:21,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:50:21,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:50:21,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:50:21,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:50:21,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:50:21,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:50:21,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:50:21,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:50:21,979 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 -> 6b1deb58082a7e498e3d7d48408b9d7e07ce355e [2019-11-26 16:50:22,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:50:22,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:50:22,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:50:22,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:50:22,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:50:22,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label07.c [2019-11-26 16:50:22,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6b03b92/70fa0263dbc5497a95b4516a326dc6d8/FLAG56a81b075 [2019-11-26 16:50:24,360 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:50:24,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label07.c [2019-11-26 16:50:24,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6b03b92/70fa0263dbc5497a95b4516a326dc6d8/FLAG56a81b075 [2019-11-26 16:50:24,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6b03b92/70fa0263dbc5497a95b4516a326dc6d8 [2019-11-26 16:50:24,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:50:24,474 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:50:24,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:24,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:50:24,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:50:24,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:24" (1/1) ... [2019-11-26 16:50:24,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:24, skipping insertion in model container [2019-11-26 16:50:24,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:24" (1/1) ... [2019-11-26 16:50:24,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:50:24,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:50:27,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:27,466 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:28,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:28,701 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:28,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:28 WrapperNode [2019-11-26 16:50:28,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:28,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:28,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:28,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:28,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:28" (1/1) ... [2019-11-26 16:50:28,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:28" (1/1) ... [2019-11-26 16:50:29,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:29,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:29,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:29,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:29,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:28" (1/1) ... [2019-11-26 16:50:29,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:28" (1/1) ... [2019-11-26 16:50:29,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:28" (1/1) ... [2019-11-26 16:50:29,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:28" (1/1) ... [2019-11-26 16:50:29,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:28" (1/1) ... [2019-11-26 16:50:29,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:28" (1/1) ... [2019-11-26 16:50:29,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:28" (1/1) ... [2019-11-26 16:50:29,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:29,498 INFO L168 Benchmark]: Toolchain (without parser) took 5020.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 782.1 MB in the end (delta: 172.4 MB). Peak memory consumption was 172.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:29,499 INFO L168 Benchmark]: CDTParser took 0.39 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 16:50:29,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4230.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 822.3 MB in the end (delta: 126.5 MB). Peak memory consumption was 126.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:29,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 379.91 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:29,508 INFO L168 Benchmark]: Boogie Preprocessor took 401.39 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:29,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 4230.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 822.3 MB in the end (delta: 126.5 MB). Peak memory consumption was 126.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 379.91 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 401.39 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...