./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label10.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/Problem19_label10.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 2baff8f38a3f9a5157bcfbbfa36a7616e3f49bcb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem19_label10.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 2baff8f38a3f9a5157bcfbbfa36a7616e3f49bcb ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:51:47,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:51:47,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:51:47,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:51:47,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:51:47,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:51:47,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:51:47,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:51:47,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:51:47,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:51:47,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:51:47,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:51:47,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:51:47,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:51:47,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:51:47,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:51:47,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:51:47,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:51:47,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:51:47,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:51:47,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:51:47,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:51:47,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:51:47,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:51:47,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:51:47,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:51:47,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:51:47,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:51:47,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:51:47,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:51:47,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:51:47,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:51:47,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:51:47,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:51:47,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:51:47,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:51:47,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:51:47,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:51:47,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:51:47,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:51:47,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:51:47,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:51:47,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:51:47,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:51:47,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:51:47,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:51:47,644 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:51:47,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:51:47,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:51:47,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:51:47,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:51:47,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:51:47,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:51:47,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:51:47,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:51:47,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:51:47,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:51:47,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:51:47,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:51:47,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:51:47,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:51:47,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:51:47,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:51:47,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:51:47,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:51:47,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:51:47,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:51:47,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:51:47,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:51:47,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:51:47,659 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 -> 2baff8f38a3f9a5157bcfbbfa36a7616e3f49bcb [2019-11-26 16:51:48,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:51:48,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:51:48,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:51:48,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:51:48,253 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:51:48,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label10.c [2019-11-26 16:51:48,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69066b6e0/14ca9a54a67e478b8cef0d832b84bdfc/FLAGdb87dbe98 [2019-11-26 16:51:50,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:51:50,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label10.c [2019-11-26 16:51:50,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69066b6e0/14ca9a54a67e478b8cef0d832b84bdfc/FLAGdb87dbe98 [2019-11-26 16:51:50,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69066b6e0/14ca9a54a67e478b8cef0d832b84bdfc [2019-11-26 16:51:50,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:51:50,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:51:50,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:50,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:51:50,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:51:50,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:50" (1/1) ... [2019-11-26 16:51:50,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:50, skipping insertion in model container [2019-11-26 16:51:50,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:50" (1/1) ... [2019-11-26 16:51:50,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:51:51,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:51:56,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:56,091 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:51:58,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:58,748 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:51:58,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58 WrapperNode [2019-11-26 16:51:58,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:58,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:58,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:51:58,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:51:58,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:51:58,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:00,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:00,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:00,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:00,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:00,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:00,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:00,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:00,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:02,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:02,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:02,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:02,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:02,824 INFO L168 Benchmark]: Toolchain (without parser) took 12103.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 771.5 MB in the end (delta: 161.5 MB). Peak memory consumption was 383.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:02,825 INFO L168 Benchmark]: CDTParser took 1.69 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 16:52:02,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8036.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 869.5 MB in the end (delta: 63.5 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:02,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 1535.98 ms. Allocated memory is still 1.0 GB. Free memory was 869.5 MB in the beginning and 702.0 MB in the end (delta: 167.5 MB). Peak memory consumption was 167.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:02,836 INFO L168 Benchmark]: Boogie Preprocessor took 2525.10 ms. Allocated memory is still 1.0 GB. Free memory was 702.0 MB in the beginning and 771.5 MB in the end (delta: -69.5 MB). Peak memory consumption was 152.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:02,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 8036.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 869.5 MB in the end (delta: 63.5 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1535.98 ms. Allocated memory is still 1.0 GB. Free memory was 869.5 MB in the beginning and 702.0 MB in the end (delta: 167.5 MB). Peak memory consumption was 167.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2525.10 ms. Allocated memory is still 1.0 GB. Free memory was 702.0 MB in the beginning and 771.5 MB in the end (delta: -69.5 MB). Peak memory consumption was 152.1 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 16:52:06,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:06,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:07,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:07,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:07,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:07,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:07,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:07,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:07,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:07,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:07,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:07,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:07,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:07,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:07,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:07,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:07,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:07,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:07,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:07,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:07,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:07,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:07,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:07,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:07,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:07,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:07,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:07,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:07,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:07,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:07,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:07,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:07,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:07,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:07,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:07,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:07,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:07,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:07,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:07,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:07,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:52:07,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:07,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:07,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:07,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:07,199 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:07,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:07,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:07,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:07,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:07,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:07,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:07,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:07,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:52:07,207 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:52:07,207 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:07,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:07,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:07,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:07,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:07,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:07,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:07,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:07,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:07,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:07,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:07,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:07,215 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:52:07,215 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:52:07,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:07,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:52:07,217 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 -> 2baff8f38a3f9a5157bcfbbfa36a7616e3f49bcb [2019-11-26 16:52:07,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:07,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:07,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:07,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:07,859 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:07,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label10.c [2019-11-26 16:52:08,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a421dfad8/4753c85ba6484f3bb6c9201b1128be93/FLAGccebbfd1d [2019-11-26 16:52:09,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:09,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label10.c [2019-11-26 16:52:10,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a421dfad8/4753c85ba6484f3bb6c9201b1128be93/FLAGccebbfd1d [2019-11-26 16:52:10,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a421dfad8/4753c85ba6484f3bb6c9201b1128be93 [2019-11-26 16:52:10,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:10,312 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:10,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:10,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:10,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:10,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:10" (1/1) ... [2019-11-26 16:52:10,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:10, skipping insertion in model container [2019-11-26 16:52:10,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:10" (1/1) ... [2019-11-26 16:52:10,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:10,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:15,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:15,821 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:18,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:18,628 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:18,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18 WrapperNode [2019-11-26 16:52:18,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:18,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:18,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:18,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:18,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:18,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:19,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:19,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:19,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:19,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:19,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:19,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:19,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:19,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:20,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:20,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:20,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:21,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:21,129 INFO L168 Benchmark]: Toolchain (without parser) took 10808.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 868.2 MB in the end (delta: 70.5 MB). Peak memory consumption was 321.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:21,130 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-26 16:52:21,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8307.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 767.2 MB in the end (delta: 171.5 MB). Peak memory consumption was 259.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:21,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 855.27 ms. Allocated memory is still 1.0 GB. Free memory was 767.2 MB in the beginning and 697.3 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:21,139 INFO L168 Benchmark]: Boogie Preprocessor took 1630.86 ms. Allocated memory is still 1.0 GB. Free memory was 697.3 MB in the beginning and 868.2 MB in the end (delta: -170.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:21,150 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8307.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 767.2 MB in the end (delta: 171.5 MB). Peak memory consumption was 259.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 855.27 ms. Allocated memory is still 1.0 GB. Free memory was 767.2 MB in the beginning and 697.3 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1630.86 ms. Allocated memory is still 1.0 GB. Free memory was 697.3 MB in the beginning and 868.2 MB in the end (delta: -170.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...