./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_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 d0b4397ae46b0deb3f27a9d5a589b49886c7d8e6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_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 d0b4397ae46b0deb3f27a9d5a589b49886c7d8e6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:37:43,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:43,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:43,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:43,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:43,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:43,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:43,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:43,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:43,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:43,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:43,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:43,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:43,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:43,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:43,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:43,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:43,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:43,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:43,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:43,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:43,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:43,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:43,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:43,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:43,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:43,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:43,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:43,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:43,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:43,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:43,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:43,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:43,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:43,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:43,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:43,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:43,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:43,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:43,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:43,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:43,768 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:37:43,808 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:43,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:43,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:43,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:43,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:43,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:43,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:43,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:37:43,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:43,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:43,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:43,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:43,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:43,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:43,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:43,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:43,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:43,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:43,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:43,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:43,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:43,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:43,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:43,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:43,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:43,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:37:43,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:37:43,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:43,832 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 -> d0b4397ae46b0deb3f27a9d5a589b49886c7d8e6 [2019-11-27 09:37:44,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:44,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:44,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:44,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:44,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:44,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label33.c [2019-11-27 09:37:44,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d24f4706/b43a43877a7d4c3c83d93e37d32bca60/FLAGe501a3fd6 [2019-11-27 09:37:46,176 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:46,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label33.c [2019-11-27 09:37:46,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d24f4706/b43a43877a7d4c3c83d93e37d32bca60/FLAGe501a3fd6 [2019-11-27 09:37:46,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d24f4706/b43a43877a7d4c3c83d93e37d32bca60 [2019-11-27 09:37:46,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:46,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:46,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:46,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:46,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:46,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:46,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46, skipping insertion in model container [2019-11-27 09:37:46,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:46,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:46,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:48,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:48,968 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:49,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:49,953 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:49,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:49 WrapperNode [2019-11-27 09:37:49,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:49,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:49,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:49,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:49,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:49" (1/1) ... [2019-11-27 09:37:50,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:49" (1/1) ... [2019-11-27 09:37:50,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:50,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:50,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:50,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:50,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:49" (1/1) ... [2019-11-27 09:37:50,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:49" (1/1) ... [2019-11-27 09:37:50,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:49" (1/1) ... [2019-11-27 09:37:50,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:49" (1/1) ... [2019-11-27 09:37:51,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:49" (1/1) ... [2019-11-27 09:37:51,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:49" (1/1) ... [2019-11-27 09:37:51,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:49" (1/1) ... [2019-11-27 09:37:51,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:51,413 INFO L168 Benchmark]: Toolchain (without parser) took 5114.42 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 776.4 MB in the end (delta: 179.5 MB). Peak memory consumption was 179.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:51,416 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:37:51,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3664.54 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 873.9 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:51,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 683.03 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:51,426 INFO L168 Benchmark]: Boogie Preprocessor took 758.81 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 776.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:51,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 3664.54 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 873.9 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 683.03 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 758.81 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 776.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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-da95e15 [2019-11-27 09:37:55,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:55,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:55,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:55,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:55,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:55,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:55,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:55,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:55,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:55,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:55,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:55,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:55,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:55,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:55,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:55,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:55,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:55,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:55,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:55,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:55,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:55,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:55,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:55,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:55,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:55,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:55,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:55,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:55,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:55,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:55,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:55,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:55,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:55,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:55,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:55,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:55,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:55,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:55,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:55,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:55,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:37:55,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:55,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:55,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:55,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:55,554 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:55,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:55,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:55,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:55,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:55,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:55,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:55,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:55,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:37:55,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:37:55,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:55,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:55,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:55,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:55,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:55,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:55,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:55,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:55,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:55,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:55,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:55,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:55,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:37:55,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:37:55,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:55,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:37:55,574 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 -> d0b4397ae46b0deb3f27a9d5a589b49886c7d8e6 [2019-11-27 09:37:56,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:56,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:56,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:56,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:56,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:56,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label33.c [2019-11-27 09:37:56,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cee21e3/fe1ac1ce4d83453cbd81c30b1f34616b/FLAGbbd2ef8c5 [2019-11-27 09:37:57,977 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:57,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label33.c [2019-11-27 09:37:58,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cee21e3/fe1ac1ce4d83453cbd81c30b1f34616b/FLAGbbd2ef8c5 [2019-11-27 09:37:58,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cee21e3/fe1ac1ce4d83453cbd81c30b1f34616b [2019-11-27 09:37:58,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:58,102 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:58,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:58,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:58,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:58,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:58" (1/1) ... [2019-11-27 09:37:58,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e45741f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:58, skipping insertion in model container [2019-11-27 09:37:58,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:58" (1/1) ... [2019-11-27 09:37:58,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:58,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:00,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:00,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:02,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:02,158 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:02,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:02 WrapperNode [2019-11-27 09:38:02,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:02,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:02,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:02,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:02,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:02" (1/1) ... [2019-11-27 09:38:02,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:02" (1/1) ... [2019-11-27 09:38:02,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:02,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:02,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:02,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:02,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:02" (1/1) ... [2019-11-27 09:38:02,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:02" (1/1) ... [2019-11-27 09:38:02,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:02" (1/1) ... [2019-11-27 09:38:02,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:02" (1/1) ... [2019-11-27 09:38:02,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:02" (1/1) ... [2019-11-27 09:38:02,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:02" (1/1) ... [2019-11-27 09:38:02,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:02" (1/1) ... [2019-11-27 09:38:02,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:02,997 INFO L168 Benchmark]: Toolchain (without parser) took 4892.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 787.8 MB in the end (delta: 166.7 MB). Peak memory consumption was 166.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:02,998 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:38:03,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4057.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 827.9 MB in the end (delta: 120.9 MB). Peak memory consumption was 120.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:03,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 405.86 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 805.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:03,011 INFO L168 Benchmark]: Boogie Preprocessor took 419.69 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 787.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:03,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 4057.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 827.9 MB in the end (delta: 120.9 MB). Peak memory consumption was 120.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 405.86 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 805.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 419.69 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 787.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...