./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label11.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/Problem15_label11.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 7ac7639a72133e31492d63978588a646cea9108e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem15_label11.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 7ac7639a72133e31492d63978588a646cea9108e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:54:46,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:46,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:46,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:46,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:46,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:46,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:46,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:46,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:46,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:46,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:46,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:46,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:46,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:46,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:46,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:46,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:46,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:46,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:46,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:46,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:46,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:46,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:46,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:46,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:46,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:46,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:46,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:46,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:46,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:46,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:46,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:46,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:46,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:46,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:46,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:46,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:46,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:46,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:46,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:46,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:46,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:46,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:46,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:46,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:46,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:46,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:46,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:46,791 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:46,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:46,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:46,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:46,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:46,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:46,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:46,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:46,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:46,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:46,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:46,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:46,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:46,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:46,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:46,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:46,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:46,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:46,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:46,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:46,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:46,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:46,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:46,808 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 -> 7ac7639a72133e31492d63978588a646cea9108e [2019-11-24 20:54:47,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:47,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:47,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:47,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:47,423 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:47,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label11.c [2019-11-24 20:54:47,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58cf1b426/30d2ad8a37b241ae902781d4b8100594/FLAGfea9a5e2d [2019-11-24 20:54:49,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:49,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label11.c [2019-11-24 20:54:49,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58cf1b426/30d2ad8a37b241ae902781d4b8100594/FLAGfea9a5e2d [2019-11-24 20:54:49,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58cf1b426/30d2ad8a37b241ae902781d4b8100594 [2019-11-24 20:54:49,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:49,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:49,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:49,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:49,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:49,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:49" (1/1) ... [2019-11-24 20:54:49,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:49, skipping insertion in model container [2019-11-24 20:54:49,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:49" (1/1) ... [2019-11-24 20:54:49,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:49,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:51,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:51,260 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:51,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:51,896 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:51,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:51 WrapperNode [2019-11-24 20:54:51,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:51,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:51,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:51,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:51,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:51" (1/1) ... [2019-11-24 20:54:52,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:51" (1/1) ... [2019-11-24 20:54:52,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:52,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:52,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:52,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:52,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:51" (1/1) ... [2019-11-24 20:54:52,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:51" (1/1) ... [2019-11-24 20:54:52,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:51" (1/1) ... [2019-11-24 20:54:52,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:51" (1/1) ... [2019-11-24 20:54:52,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:51" (1/1) ... [2019-11-24 20:54:52,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:51" (1/1) ... [2019-11-24 20:54:52,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:51" (1/1) ... [2019-11-24 20:54:52,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:52,855 INFO L168 Benchmark]: Toolchain (without parser) took 3645.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 857.9 MB in the end (delta: 96.5 MB). Peak memory consumption was 96.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:52,856 INFO L168 Benchmark]: CDTParser took 1.86 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. [2019-11-24 20:54:52,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2687.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 915.2 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:52,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 471.18 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:52,872 INFO L168 Benchmark]: Boogie Preprocessor took 476.03 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:52,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 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 2687.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 915.2 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 471.18 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 476.03 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 20:54:56,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:56,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:57,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:57,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:57,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:57,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:57,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:57,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:57,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:57,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:57,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:57,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:57,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:57,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:57,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:57,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:57,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:57,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:57,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:57,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:57,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:57,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:57,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:57,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:57,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:57,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:57,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:57,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:57,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:57,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:57,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:57,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:57,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:57,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:57,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:57,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:57,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:57,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:57,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:57,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:57,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:57,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:57,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:57,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:57,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:57,191 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:57,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:57,192 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:57,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:57,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:57,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:57,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:57,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:57,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:57,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:57,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:57,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:57,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:57,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:57,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:57,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:57,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:57,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:57,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:57,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:57,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:57,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:57,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:57,208 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:57,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:57,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:57,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:57,211 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 -> 7ac7639a72133e31492d63978588a646cea9108e [2019-11-24 20:54:57,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:57,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:57,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:57,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:57,865 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:57,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label11.c [2019-11-24 20:54:58,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4938fd47/67b04c45d9cc4c1c82091a674f54aaa3/FLAGc670f0702 [2019-11-24 20:54:59,574 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:59,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label11.c [2019-11-24 20:54:59,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4938fd47/67b04c45d9cc4c1c82091a674f54aaa3/FLAGc670f0702 [2019-11-24 20:54:59,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4938fd47/67b04c45d9cc4c1c82091a674f54aaa3 [2019-11-24 20:54:59,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:59,689 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:59,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:59,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:59,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:59,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:59" (1/1) ... [2019-11-24 20:54:59,714 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 24.11 08:54:59, skipping insertion in model container [2019-11-24 20:54:59,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:59" (1/1) ... [2019-11-24 20:54:59,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:59,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:02,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:02,177 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:02,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:03,049 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:03,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03 WrapperNode [2019-11-24 20:55:03,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:03,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:03,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:03,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:03,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:03,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:03,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:03,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:03,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:03,666 INFO L168 Benchmark]: Toolchain (without parser) took 3977.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 852.1 MB in the end (delta: 103.7 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:03,668 INFO L168 Benchmark]: CDTParser took 0.55 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. [2019-11-24 20:55:03,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3362.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.8 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:03,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.09 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:03,678 INFO L168 Benchmark]: Boogie Preprocessor took 289.71 ms. Allocated memory is still 1.0 GB. Free memory was 863.6 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:03,689 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 3362.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.8 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.09 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 289.71 ms. Allocated memory is still 1.0 GB. Free memory was 863.6 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...