./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem10_label25.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 23f7450b399d10b1ac0a8f247ff41c3f7806d83a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem10_label25.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 23f7450b399d10b1ac0a8f247ff41c3f7806d83a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:54:02,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:02,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:02,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:02,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:02,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:02,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:02,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:02,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:02,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:02,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:02,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:02,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:02,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:02,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:02,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:02,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:02,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:02,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:02,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:02,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:02,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:02,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:02,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:02,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:02,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:02,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:02,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:02,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:02,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:02,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:02,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:02,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:02,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:02,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:02,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:02,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:02,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:02,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:02,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:02,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:02,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:02,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:02,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:02,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:02,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:02,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:02,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:02,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:02,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:02,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:02,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:02,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:02,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:02,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:02,641 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:02,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:02,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:02,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:02,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:02,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:02,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:02,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:02,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:02,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:02,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:02,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:02,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:02,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:02,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:02,648 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 -> 23f7450b399d10b1ac0a8f247ff41c3f7806d83a [2019-11-27 15:54:03,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:03,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:03,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:03,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:03,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:03,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-27 15:54:03,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4c7b70c/2a6da3e443b84ee7888d26ccb78d6aa0/FLAGaebc062e4 [2019-11-27 15:54:04,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:04,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-27 15:54:04,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4c7b70c/2a6da3e443b84ee7888d26ccb78d6aa0/FLAGaebc062e4 [2019-11-27 15:54:05,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4c7b70c/2a6da3e443b84ee7888d26ccb78d6aa0 [2019-11-27 15:54:05,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:05,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:05,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:05,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:05,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:05,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:05" (1/1) ... [2019-11-27 15:54:05,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e806e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:05, skipping insertion in model container [2019-11-27 15:54:05,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:05" (1/1) ... [2019-11-27 15:54:05,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:05,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:06,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:06,270 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:06,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:06,593 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:06,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:06 WrapperNode [2019-11-27 15:54:06,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:06,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:06,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:06,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:06,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:06" (1/1) ... [2019-11-27 15:54:06,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:06" (1/1) ... [2019-11-27 15:54:06,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:06,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:06,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:06,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:06,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:06" (1/1) ... [2019-11-27 15:54:06,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:06" (1/1) ... [2019-11-27 15:54:06,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:06" (1/1) ... [2019-11-27 15:54:06,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:06" (1/1) ... [2019-11-27 15:54:06,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:06" (1/1) ... [2019-11-27 15:54:06,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:06" (1/1) ... [2019-11-27 15:54:06,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:06" (1/1) ... [2019-11-27 15:54:07,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:07,040 INFO L168 Benchmark]: Toolchain (without parser) took 1975.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:07,041 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 15:54:07,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1531.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 983.9 MB in the end (delta: -22.2 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:07,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.03 ms. Allocated memory is still 1.0 GB. Free memory was 983.9 MB in the beginning and 972.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:07,052 INFO L168 Benchmark]: Boogie Preprocessor took 215.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:07,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1531.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 983.9 MB in the end (delta: -22.2 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 210.03 ms. Allocated memory is still 1.0 GB. Free memory was 983.9 MB in the beginning and 972.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 215.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-509859d [2019-11-27 15:54:10,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:10,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:11,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:11,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:11,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:11,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:11,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:11,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:11,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:11,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:11,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:11,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:11,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:11,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:11,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:11,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:11,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:11,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:11,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:11,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:11,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:11,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:11,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:11,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:11,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:11,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:11,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:11,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:11,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:11,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:11,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:11,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:11,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:11,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:11,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:11,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:11,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:11,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:11,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:11,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:11,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:11,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:11,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:11,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:11,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:11,214 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:11,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:11,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:11,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:11,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:11,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:11,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:11,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:11,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:11,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:11,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:11,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:11,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:11,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:11,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:11,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:11,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:11,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:11,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:11,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:11,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:11,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:11,224 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:11,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:11,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:11,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:11,229 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 -> 23f7450b399d10b1ac0a8f247ff41c3f7806d83a [2019-11-27 15:54:11,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:11,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:11,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:11,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:11,745 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:11,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-27 15:54:11,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8e1491f1/88be29457fa345a085807d386653c285/FLAGfd8ec5194 [2019-11-27 15:54:13,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:13,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-27 15:54:13,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8e1491f1/88be29457fa345a085807d386653c285/FLAGfd8ec5194 [2019-11-27 15:54:13,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8e1491f1/88be29457fa345a085807d386653c285 [2019-11-27 15:54:13,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:13,601 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:13,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:13,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:13,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:13,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:13" (1/1) ... [2019-11-27 15:54:13,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac7363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:13, skipping insertion in model container [2019-11-27 15:54:13,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:13" (1/1) ... [2019-11-27 15:54:13,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:13,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:14,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:14,885 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:15,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:15,291 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:15,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:15 WrapperNode [2019-11-27 15:54:15,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:15,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:15,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:15,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:15,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:15" (1/1) ... [2019-11-27 15:54:15,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:15" (1/1) ... [2019-11-27 15:54:15,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:15,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:15,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:15,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:15,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:15" (1/1) ... [2019-11-27 15:54:15,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:15" (1/1) ... [2019-11-27 15:54:15,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:15" (1/1) ... [2019-11-27 15:54:15,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:15" (1/1) ... [2019-11-27 15:54:15,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:15" (1/1) ... [2019-11-27 15:54:15,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:15" (1/1) ... [2019-11-27 15:54:15,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:15" (1/1) ... [2019-11-27 15:54:15,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:15,718 INFO L168 Benchmark]: Toolchain (without parser) took 2111.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 705.0 kB). Peak memory consumption was 770.5 kB. Max. memory is 12.5 GB. [2019-11-27 15:54:15,721 INFO L168 Benchmark]: CDTParser took 1.95 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. [2019-11-27 15:54:15,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:15,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 218.58 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:15,733 INFO L168 Benchmark]: Boogie Preprocessor took 195.10 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:15,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 1687.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 218.58 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.10 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...