./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label59.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/Problem06_label59.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 63b80953173c84318100b6fdf6e5040692c287ab .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label59.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 63b80953173c84318100b6fdf6e5040692c287ab ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:47:14,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:14,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:14,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:14,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:14,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:14,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:14,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:14,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:14,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:14,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:14,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:14,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:14,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:14,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:14,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:14,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:14,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:14,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:14,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:14,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:14,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:14,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:14,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:14,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:14,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:14,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:14,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:14,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:14,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:14,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:14,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:14,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:14,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:14,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:14,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:14,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:14,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:14,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:14,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:14,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:14,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:47:14,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:14,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:14,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:14,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:14,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:14,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:14,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:14,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:47:14,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:14,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:14,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:14,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:14,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:14,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:14,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:14,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:14,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:14,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:14,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:14,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:14,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:14,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:14,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:14,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:14,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:14,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:47:14,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:47:14,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:14,482 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 -> 63b80953173c84318100b6fdf6e5040692c287ab [2019-11-27 15:47:14,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:14,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:14,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:14,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:14,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:14,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-27 15:47:15,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a2e2afa/38ac4661b0c84b7e90bb6e1b38ce2303/FLAGc64a60e90 [2019-11-27 15:47:16,506 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:16,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-27 15:47:16,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a2e2afa/38ac4661b0c84b7e90bb6e1b38ce2303/FLAGc64a60e90 [2019-11-27 15:47:17,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a2e2afa/38ac4661b0c84b7e90bb6e1b38ce2303 [2019-11-27 15:47:17,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:17,124 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:17,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:17,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:17,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:17,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:17,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17, skipping insertion in model container [2019-11-27 15:47:17,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:17,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:17,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:20,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:20,817 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:22,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:23,048 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:23,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:23 WrapperNode [2019-11-27 15:47:23,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:23,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:23,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:23,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:23,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:23" (1/1) ... [2019-11-27 15:47:23,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:23" (1/1) ... [2019-11-27 15:47:23,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:23,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:23,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:23,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:23,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:23" (1/1) ... [2019-11-27 15:47:23,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:23" (1/1) ... [2019-11-27 15:47:23,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:23" (1/1) ... [2019-11-27 15:47:23,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:23" (1/1) ... [2019-11-27 15:47:23,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:23" (1/1) ... [2019-11-27 15:47:23,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:23" (1/1) ... [2019-11-27 15:47:23,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:23" (1/1) ... [2019-11-27 15:47:24,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:24,037 INFO L168 Benchmark]: Toolchain (without parser) took 6908.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 768.0 MB in the end (delta: 165.1 MB). Peak memory consumption was 165.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:24,038 INFO L168 Benchmark]: CDTParser took 0.23 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 15:47:24,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5921.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 901.4 MB in the end (delta: 31.7 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:24,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 471.27 ms. Allocated memory is still 1.0 GB. Free memory was 901.4 MB in the beginning and 830.4 MB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:24,048 INFO L168 Benchmark]: Boogie Preprocessor took 505.34 ms. Allocated memory is still 1.0 GB. Free memory was 830.4 MB in the beginning and 768.0 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:24,056 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5921.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 901.4 MB in the end (delta: 31.7 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 471.27 ms. Allocated memory is still 1.0 GB. Free memory was 901.4 MB in the beginning and 830.4 MB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 505.34 ms. Allocated memory is still 1.0 GB. Free memory was 830.4 MB in the beginning and 768.0 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 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 15:47:26,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:26,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:27,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:27,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:27,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:27,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:27,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:27,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:27,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:27,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:27,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:27,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:27,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:27,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:27,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:27,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:27,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:27,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:27,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:27,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:27,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:27,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:27,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:27,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:27,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:27,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:27,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:27,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:27,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:27,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:27,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:27,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:27,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:27,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:27,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:27,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:27,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:27,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:27,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:27,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:27,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:47:27,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:27,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:27,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:27,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:27,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:27,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:27,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:27,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:27,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:27,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:27,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:27,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:27,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:47:27,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:47:27,162 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:27,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:27,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:27,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:27,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:27,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:27,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:27,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:27,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:27,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:27,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:27,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:27,167 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:47:27,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:47:27,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:27,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:47:27,168 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 -> 63b80953173c84318100b6fdf6e5040692c287ab [2019-11-27 15:47:27,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:27,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:27,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:27,647 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:27,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:27,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-27 15:47:27,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1b16822/36c560fc19474490959b8ef651b6b399/FLAGbf7abebd0 [2019-11-27 15:47:29,177 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:29,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-27 15:47:29,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1b16822/36c560fc19474490959b8ef651b6b399/FLAGbf7abebd0 [2019-11-27 15:47:29,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1b16822/36c560fc19474490959b8ef651b6b399 [2019-11-27 15:47:29,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:29,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:29,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:29,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:29,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:29,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:29" (1/1) ... [2019-11-27 15:47:29,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:29, skipping insertion in model container [2019-11-27 15:47:29,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:29" (1/1) ... [2019-11-27 15:47:29,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:29,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:32,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:32,813 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:34,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:34,903 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:34,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:34 WrapperNode [2019-11-27 15:47:34,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:34,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:34,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:34,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:34,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:34" (1/1) ... [2019-11-27 15:47:35,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:34" (1/1) ... [2019-11-27 15:47:35,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:35,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:35,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:35,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:35,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:34" (1/1) ... [2019-11-27 15:47:35,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:34" (1/1) ... [2019-11-27 15:47:35,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:34" (1/1) ... [2019-11-27 15:47:35,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:34" (1/1) ... [2019-11-27 15:47:35,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:34" (1/1) ... [2019-11-27 15:47:35,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:34" (1/1) ... [2019-11-27 15:47:35,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:34" (1/1) ... [2019-11-27 15:47:36,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:36,042 INFO L168 Benchmark]: Toolchain (without parser) took 6730.70 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 757.1 MB in the end (delta: 175.9 MB). Peak memory consumption was 176.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:36,042 INFO L168 Benchmark]: CDTParser took 0.37 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 15:47:36,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5593.41 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 882.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:36,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 527.42 ms. Allocated memory is still 1.0 GB. Free memory was 882.6 MB in the beginning and 808.8 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:36,050 INFO L168 Benchmark]: Boogie Preprocessor took 602.40 ms. Allocated memory is still 1.0 GB. Free memory was 808.8 MB in the beginning and 757.1 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:36,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 5593.41 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 882.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 527.42 ms. Allocated memory is still 1.0 GB. Free memory was 882.6 MB in the beginning and 808.8 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 602.40 ms. Allocated memory is still 1.0 GB. Free memory was 808.8 MB in the beginning and 757.1 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...