./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label44.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/Problem13_label44.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 3d107c7f6b1726bdadabbc4b730f16308d0f936a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label44.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 3d107c7f6b1726bdadabbc4b730f16308d0f936a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:34:55,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:55,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:55,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:55,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:55,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:55,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:55,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:55,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:55,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:55,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:55,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:55,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:55,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:55,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:55,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:55,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:55,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:55,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:55,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:55,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:55,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:55,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:55,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:55,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:55,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:55,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:55,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:55,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:55,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:55,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:55,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:55,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:55,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:55,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:55,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:55,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:55,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:55,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:55,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:55,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:55,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:55,355 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:55,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:55,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:55,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:55,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:55,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:55,365 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:55,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:55,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:55,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:55,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:55,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:55,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:55,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:55,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:55,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:55,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:55,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:55,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:55,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:55,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:55,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:55,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:55,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:55,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:55,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:55,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:55,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:55,382 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 -> 3d107c7f6b1726bdadabbc4b730f16308d0f936a [2019-11-27 09:34:55,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:55,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:55,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:55,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:55,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:56,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-27 09:34:56,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4afe622/4e547e5911ea4c548414d1e168903c19/FLAG87cf79d35 [2019-11-27 09:34:58,000 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:58,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-27 09:34:58,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4afe622/4e547e5911ea4c548414d1e168903c19/FLAG87cf79d35 [2019-11-27 09:34:58,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4afe622/4e547e5911ea4c548414d1e168903c19 [2019-11-27 09:34:58,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:58,141 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:58,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:58,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:58,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:58,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:58" (1/1) ... [2019-11-27 09:34:58,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:58, skipping insertion in model container [2019-11-27 09:34:58,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:58" (1/1) ... [2019-11-27 09:34:58,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:58,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:01,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:01,797 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:03,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:03,571 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:03,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03 WrapperNode [2019-11-27 09:35:03,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:03,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:03,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:03,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:03,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:03,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:05,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:05,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:05,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:05,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:05,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:05,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:05,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:05,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:05,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:05,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:06,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:06,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:06,213 INFO L168 Benchmark]: Toolchain (without parser) took 8067.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 811.4 MB in the end (delta: 133.1 MB). Peak memory consumption was 133.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:06,215 INFO L168 Benchmark]: CDTParser took 0.48 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 09:35:06,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5427.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:06,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 1568.23 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 877.6 MB in the end (delta: -98.0 MB). Peak memory consumption was 136.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:06,226 INFO L168 Benchmark]: Boogie Preprocessor took 1060.77 ms. Allocated memory is still 1.0 GB. Free memory was 877.6 MB in the beginning and 811.4 MB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:06,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 5427.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1568.23 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 877.6 MB in the end (delta: -98.0 MB). Peak memory consumption was 136.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1060.77 ms. Allocated memory is still 1.0 GB. Free memory was 877.6 MB in the beginning and 811.4 MB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 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 09:35:10,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:10,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:10,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:10,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:10,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:10,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:10,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:10,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:10,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:10,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:10,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:10,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:10,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:10,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:10,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:10,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:10,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:10,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:10,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:10,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:10,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:10,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:10,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:10,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:10,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:10,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:10,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:10,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:10,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:10,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:10,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:10,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:10,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:10,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:10,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:10,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:10,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:10,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:10,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:10,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:10,634 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:10,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:10,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:10,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:10,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:10,692 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:10,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:10,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:10,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:10,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:10,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:10,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:10,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:10,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:10,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:10,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:10,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:10,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:10,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:10,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:10,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:10,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:10,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:10,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:10,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:10,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:10,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:10,707 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:10,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:10,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:10,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:10,711 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 -> 3d107c7f6b1726bdadabbc4b730f16308d0f936a [2019-11-27 09:35:11,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:11,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:11,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:11,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:11,458 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:11,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-27 09:35:11,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15273a2e3/2554a76f34a94b5fa488d3cc2514360d/FLAG91e6b33a3 [2019-11-27 09:35:13,379 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:13,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-27 09:35:13,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15273a2e3/2554a76f34a94b5fa488d3cc2514360d/FLAG91e6b33a3 [2019-11-27 09:35:13,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15273a2e3/2554a76f34a94b5fa488d3cc2514360d [2019-11-27 09:35:13,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:13,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:13,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:13,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:13,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:13,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:13" (1/1) ... [2019-11-27 09:35:13,570 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 09:35:13, skipping insertion in model container [2019-11-27 09:35:13,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:13" (1/1) ... [2019-11-27 09:35:13,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:13,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:17,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:17,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:19,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:19,736 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:19,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19 WrapperNode [2019-11-27 09:35:19,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:19,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:19,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:19,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:19,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:19,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:20,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:20,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:20,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:20,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:20,948 INFO L168 Benchmark]: Toolchain (without parser) took 7401.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 875.8 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:20,950 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 09:35:20,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6194.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 959.4 MB in the end (delta: -14.9 MB). Peak memory consumption was 264.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:20,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 560.44 ms. Allocated memory is still 1.0 GB. Free memory was 959.4 MB in the beginning and 909.2 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:20,961 INFO L168 Benchmark]: Boogie Preprocessor took 636.96 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 875.8 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:20,970 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 6194.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 959.4 MB in the end (delta: -14.9 MB). Peak memory consumption was 264.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 560.44 ms. Allocated memory is still 1.0 GB. Free memory was 959.4 MB in the beginning and 909.2 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 636.96 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 875.8 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...