./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_label29.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 4038b34c050ebd9453954b8f6119eaceb7053775 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_label29.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 4038b34c050ebd9453954b8f6119eaceb7053775 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:56:22,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:22,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:22,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:22,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:22,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:22,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:22,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:22,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:22,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:22,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:22,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:22,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:22,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:22,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:22,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:22,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:22,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:22,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:22,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:22,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:22,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:22,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:22,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:22,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:22,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:22,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:22,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:22,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:22,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:22,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:22,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:22,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:22,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:22,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:22,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:22,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:22,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:22,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:22,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:22,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:22,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:56:22,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:22,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:22,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:22,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:22,396 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:22,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:22,398 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:22,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:56:22,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:22,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:22,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:22,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:22,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:22,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:22,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:22,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:22,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:22,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:22,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:22,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:22,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:22,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:22,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:22,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:22,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:22,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:22,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:56:22,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:56:22,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:22,413 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 -> 4038b34c050ebd9453954b8f6119eaceb7053775 [2019-11-24 20:56:22,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:23,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:23,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:23,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:23,031 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:23,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label29.c [2019-11-24 20:56:23,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a78264a/15ee6c0edd3f4c9aa9d56e203d297d1a/FLAG56f3c3a95 [2019-11-24 20:56:24,819 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:24,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label29.c [2019-11-24 20:56:24,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a78264a/15ee6c0edd3f4c9aa9d56e203d297d1a/FLAG56f3c3a95 [2019-11-24 20:56:24,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a78264a/15ee6c0edd3f4c9aa9d56e203d297d1a [2019-11-24 20:56:24,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:24,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:24,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:24,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:24,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:24,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:24" (1/1) ... [2019-11-24 20:56:24,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:24, skipping insertion in model container [2019-11-24 20:56:24,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:24" (1/1) ... [2019-11-24 20:56:24,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:25,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:27,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:27,444 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:28,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:28,342 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:28,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28 WrapperNode [2019-11-24 20:56:28,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:28,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:28,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:28,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:28,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:28,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:29,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:29,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:29,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:29,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:29,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:29,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:29,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:29,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:29,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:29,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:29,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:29,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:29,827 INFO L168 Benchmark]: Toolchain (without parser) took 4897.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 780.9 MB in the end (delta: 175.0 MB). Peak memory consumption was 175.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:29,828 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:56:29,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3416.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:29,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 699.88 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 810.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:29,838 INFO L168 Benchmark]: Boogie Preprocessor took 767.54 ms. Allocated memory is still 1.0 GB. Free memory was 810.6 MB in the beginning and 780.9 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:29,848 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 3416.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 699.88 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 810.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 767.54 ms. Allocated memory is still 1.0 GB. Free memory was 810.6 MB in the beginning and 780.9 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 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 0.1.24-32f2683 [2019-11-24 20:56:33,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:33,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:33,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:33,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:33,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:33,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:33,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:33,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:33,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:33,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:34,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:34,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:34,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:34,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:34,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:34,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:34,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:34,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:34,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:34,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:34,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:34,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:34,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:34,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:34,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:34,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:34,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:34,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:34,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:34,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:34,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:34,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:34,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:34,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:34,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:34,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:34,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:34,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:34,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:34,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:34,104 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:56:34,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:34,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:34,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:34,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:34,153 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:34,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:34,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:34,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:34,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:34,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:34,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:34,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:34,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:34,160 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:56:34,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:56:34,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:34,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:34,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:34,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:34,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:34,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:34,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:34,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:34,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:34,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:34,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:34,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:34,170 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:56:34,170 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:56:34,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:34,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:56:34,172 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 -> 4038b34c050ebd9453954b8f6119eaceb7053775 [2019-11-24 20:56:34,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:34,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:34,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:34,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:34,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:34,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label29.c [2019-11-24 20:56:34,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a784a54e7/a099232e8b154177b4a802a66e327b41/FLAGada258371 [2019-11-24 20:56:36,710 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:36,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label29.c [2019-11-24 20:56:36,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a784a54e7/a099232e8b154177b4a802a66e327b41/FLAGada258371 [2019-11-24 20:56:36,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a784a54e7/a099232e8b154177b4a802a66e327b41 [2019-11-24 20:56:36,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:36,847 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:36,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:36,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:36,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:36,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:36" (1/1) ... [2019-11-24 20:56:36,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:36, skipping insertion in model container [2019-11-24 20:56:36,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:36" (1/1) ... [2019-11-24 20:56:36,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:37,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:39,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:39,379 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:40,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:40,327 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:40,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:40 WrapperNode [2019-11-24 20:56:40,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:40,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:40,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:40,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:40,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:40,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:40,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:40,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:40,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:40,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:40,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:40,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:40,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:40,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:40,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:40,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:41,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:41,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:41,067 INFO L168 Benchmark]: Toolchain (without parser) took 4213.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 787.8 MB in the end (delta: 168.2 MB). Peak memory consumption was 168.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:41,068 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:56:41,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3478.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 828.1 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:41,071 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.00 ms. Allocated memory is still 1.0 GB. Free memory was 828.1 MB in the beginning and 805.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:41,076 INFO L168 Benchmark]: Boogie Preprocessor took 334.86 ms. Allocated memory is still 1.0 GB. Free memory was 805.2 MB in the beginning and 787.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:41,088 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 3478.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 828.1 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 391.00 ms. Allocated memory is still 1.0 GB. Free memory was 828.1 MB in the beginning and 805.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 334.86 ms. Allocated memory is still 1.0 GB. Free memory was 805.2 MB in the beginning and 787.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...