./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label33.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 5f33d9d2272db58cdcc380fb222b6c55f6d85db9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem14_label33.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 5f33d9d2272db58cdcc380fb222b6c55f6d85db9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:25,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:25,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:25,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:25,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:25,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:25,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:25,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:25,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:25,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:25,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:25,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:25,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:25,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:25,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:25,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:25,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:25,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:25,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:25,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:25,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:25,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:25,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:25,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:25,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:25,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:25,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:25,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:25,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:25,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:25,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:25,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:25,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:25,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:25,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:25,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:25,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:25,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:25,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:25,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:25,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:25,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:25,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:25,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:25,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:25,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:25,988 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:25,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:25,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:25,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:25,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:25,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:25,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:25,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:25,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:25,994 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:25,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:25,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:25,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:25,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:25,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:25,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:25,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:25,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:25,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:26,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:26,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:26,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:26,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:26,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:26,003 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 -> 5f33d9d2272db58cdcc380fb222b6c55f6d85db9 [2019-11-26 16:48:26,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:26,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:26,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:26,583 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:26,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:26,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label33.c [2019-11-26 16:48:26,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb671ccf4/65737f439d0d49eeaa718c6214c15dc9/FLAGe0dbb5ec9 [2019-11-26 16:48:28,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:28,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label33.c [2019-11-26 16:48:28,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb671ccf4/65737f439d0d49eeaa718c6214c15dc9/FLAGe0dbb5ec9 [2019-11-26 16:48:28,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb671ccf4/65737f439d0d49eeaa718c6214c15dc9 [2019-11-26 16:48:28,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:28,101 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:28,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:28,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:28,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:28,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:28" (1/1) ... [2019-11-26 16:48:28,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364378cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:28, skipping insertion in model container [2019-11-26 16:48:28,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:28" (1/1) ... [2019-11-26 16:48:28,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:28,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:29,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:29,504 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:29,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:29,898 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:29,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29 WrapperNode [2019-11-26 16:48:29,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:29,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:29,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:29,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:29,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:29,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:30,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:30,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:30,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:30,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:30,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:30,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:30,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:30,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:30,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:30,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:30,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:30,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:30,404 INFO L168 Benchmark]: Toolchain (without parser) took 2297.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 949.6 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:30,405 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:48:30,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1799.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.8 MB in the end (delta: -9.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:30,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.59 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:30,415 INFO L168 Benchmark]: Boogie Preprocessor took 207.45 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:30,425 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1799.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.8 MB in the end (delta: -9.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 279.59 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.45 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:34,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:34,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:34,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:34,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:34,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:34,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:34,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:34,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:34,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:34,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:34,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:34,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:34,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:34,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:34,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:34,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:34,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:34,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:34,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:34,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:34,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:34,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:34,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:34,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:34,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:34,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:34,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:34,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:34,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:34,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:34,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:34,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:34,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:34,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:34,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:34,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:34,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:34,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:34,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:34,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:34,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:34,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:34,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:34,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:34,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:34,689 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:34,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:34,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:34,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:34,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:34,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:34,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:34,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:34,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:34,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:34,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:34,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:34,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:34,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:34,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:34,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:34,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:34,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:34,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:34,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:34,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:34,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:34,705 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:34,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:34,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:34,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:34,710 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 -> 5f33d9d2272db58cdcc380fb222b6c55f6d85db9 [2019-11-26 16:48:35,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:35,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:35,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:35,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:35,360 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:35,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label33.c [2019-11-26 16:48:35,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348d723d1/6496cd73ffce4468b83be025ab4b54fb/FLAG5257e306c [2019-11-26 16:48:36,710 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:36,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label33.c [2019-11-26 16:48:36,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348d723d1/6496cd73ffce4468b83be025ab4b54fb/FLAG5257e306c [2019-11-26 16:48:37,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348d723d1/6496cd73ffce4468b83be025ab4b54fb [2019-11-26 16:48:37,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:37,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:37,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:37,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:37,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:37,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:37" (1/1) ... [2019-11-26 16:48:37,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:37, skipping insertion in model container [2019-11-26 16:48:37,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:37" (1/1) ... [2019-11-26 16:48:37,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:37,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:38,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:38,692 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:39,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:39,106 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:39,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:39 WrapperNode [2019-11-26 16:48:39,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:39,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:39,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:39,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:39,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:39" (1/1) ... [2019-11-26 16:48:39,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:39" (1/1) ... [2019-11-26 16:48:39,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:39,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:39,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:39,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:39,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:39" (1/1) ... [2019-11-26 16:48:39,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:39" (1/1) ... [2019-11-26 16:48:39,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:39" (1/1) ... [2019-11-26 16:48:39,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:39" (1/1) ... [2019-11-26 16:48:39,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:39" (1/1) ... [2019-11-26 16:48:39,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:39" (1/1) ... [2019-11-26 16:48:39,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:39" (1/1) ... [2019-11-26 16:48:39,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:39,518 INFO L168 Benchmark]: Toolchain (without parser) took 2303.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 960.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:39,522 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:48:39,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1892.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 977.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:39,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.41 ms. Allocated memory is still 1.0 GB. Free memory was 977.6 MB in the beginning and 966.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:39,532 INFO L168 Benchmark]: Boogie Preprocessor took 194.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 960.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:39,544 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1892.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 977.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.41 ms. Allocated memory is still 1.0 GB. Free memory was 977.6 MB in the beginning and 966.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 194.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 960.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...