./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label23.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/Problem05_label23.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 bb262c72e499621e4aa9ce6e43c51335f96fa63b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label23.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 bb262c72e499621e4aa9ce6e43c51335f96fa63b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:42:11,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:11,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:11,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:11,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:11,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:11,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:11,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:11,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:11,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:11,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:11,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:11,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:11,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:11,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:11,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:11,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:11,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:11,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:11,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:11,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:11,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:11,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:11,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:11,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:11,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:11,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:11,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:11,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:11,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:11,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:11,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:11,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:11,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:11,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:11,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:11,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:11,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:11,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:11,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:11,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:11,925 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:11,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:11,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:11,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:11,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:11,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:11,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:11,960 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:11,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:11,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:11,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:11,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:11,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:11,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:11,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:11,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:11,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:11,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:11,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:11,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:11,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:11,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:11,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:11,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:11,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:11,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:11,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:11,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:11,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:11,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:11,971 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 -> bb262c72e499621e4aa9ce6e43c51335f96fa63b [2019-11-24 20:42:12,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:12,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:12,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:12,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:12,479 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:12,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label23.c [2019-11-24 20:42:12,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6cbc98e8/248b391a3b074f84b5408523cf3e455b/FLAGc6d0a1ce8 [2019-11-24 20:42:13,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:13,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label23.c [2019-11-24 20:42:13,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6cbc98e8/248b391a3b074f84b5408523cf3e455b/FLAGc6d0a1ce8 [2019-11-24 20:42:14,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6cbc98e8/248b391a3b074f84b5408523cf3e455b [2019-11-24 20:42:14,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:14,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:14,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:14,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:14,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:14,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:14" (1/1) ... [2019-11-24 20:42:14,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:14, skipping insertion in model container [2019-11-24 20:42:14,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:14" (1/1) ... [2019-11-24 20:42:14,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:14,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:17,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:17,738 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:19,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:19,633 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:19,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19 WrapperNode [2019-11-24 20:42:19,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:19,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:19,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:19,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:19,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:19,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:20,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:20,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:20,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:20,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:20,811 INFO L168 Benchmark]: Toolchain (without parser) took 6669.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 756.8 MB in the end (delta: 174.8 MB). Peak memory consumption was 174.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:20,814 INFO L168 Benchmark]: CDTParser took 0.73 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 20:42:20,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5493.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 887.6 MB in the end (delta: 44.0 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:20,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 605.29 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 813.9 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:20,821 INFO L168 Benchmark]: Boogie Preprocessor took 558.76 ms. Allocated memory is still 1.0 GB. Free memory was 813.9 MB in the beginning and 756.8 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:20,828 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 5493.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 887.6 MB in the end (delta: 44.0 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 605.29 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 813.9 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 558.76 ms. Allocated memory is still 1.0 GB. Free memory was 813.9 MB in the beginning and 756.8 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:23,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:23,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:23,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:23,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:23,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:23,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:23,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:23,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:23,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:23,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:23,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:23,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:23,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:23,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:23,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:23,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:23,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:23,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:23,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:23,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:23,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:23,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:23,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:23,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:23,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:23,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:23,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:23,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:23,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:23,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:23,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:23,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:23,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:23,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:23,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:23,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:23,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:23,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:23,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:23,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:23,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:23,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:23,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:23,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:23,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:23,696 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:23,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:23,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:23,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:23,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:23,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:23,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:23,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:23,699 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:23,699 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:23,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:23,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:23,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:23,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:23,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:23,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:23,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:23,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:23,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:23,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:23,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:23,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:23,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:23,705 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:23,705 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:23,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:23,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:23,706 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 -> bb262c72e499621e4aa9ce6e43c51335f96fa63b [2019-11-24 20:42:24,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:24,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:24,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:24,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:24,178 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:24,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label23.c [2019-11-24 20:42:24,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2ef48e4/11d3952ec27e47e99a4444be458bb27e/FLAG24c4754c8 [2019-11-24 20:42:25,744 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:25,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label23.c [2019-11-24 20:42:25,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2ef48e4/11d3952ec27e47e99a4444be458bb27e/FLAG24c4754c8 [2019-11-24 20:42:26,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2ef48e4/11d3952ec27e47e99a4444be458bb27e [2019-11-24 20:42:26,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:26,317 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:26,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:26,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:26,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:26,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:26" (1/1) ... [2019-11-24 20:42:26,336 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 24.11 08:42:26, skipping insertion in model container [2019-11-24 20:42:26,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:26" (1/1) ... [2019-11-24 20:42:26,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:26,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:30,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:30,513 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:32,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:32,587 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:32,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:32 WrapperNode [2019-11-24 20:42:32,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:32,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:32,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:32,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:32,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:32" (1/1) ... [2019-11-24 20:42:32,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:32" (1/1) ... [2019-11-24 20:42:33,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:33,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:33,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:33,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:33,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:32" (1/1) ... [2019-11-24 20:42:33,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:32" (1/1) ... [2019-11-24 20:42:33,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:32" (1/1) ... [2019-11-24 20:42:33,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:32" (1/1) ... [2019-11-24 20:42:33,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:32" (1/1) ... [2019-11-24 20:42:33,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:32" (1/1) ... [2019-11-24 20:42:33,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:32" (1/1) ... [2019-11-24 20:42:33,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:33,860 INFO L168 Benchmark]: Toolchain (without parser) took 7540.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 708.6 MB in the end (delta: 230.0 MB). Peak memory consumption was 230.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:33,863 INFO L168 Benchmark]: CDTParser took 1.55 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. [2019-11-24 20:42:33,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6268.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 848.4 MB in the end (delta: 90.2 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:33,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 564.87 ms. Allocated memory is still 1.0 GB. Free memory was 848.4 MB in the beginning and 770.1 MB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:33,871 INFO L168 Benchmark]: Boogie Preprocessor took 697.77 ms. Allocated memory is still 1.0 GB. Free memory was 770.1 MB in the beginning and 708.6 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:33,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 6268.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 848.4 MB in the end (delta: 90.2 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 564.87 ms. Allocated memory is still 1.0 GB. Free memory was 848.4 MB in the beginning and 770.1 MB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 697.77 ms. Allocated memory is still 1.0 GB. Free memory was 770.1 MB in the beginning and 708.6 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...