./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label22.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/Problem05_label22.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 69be761d5b844eb487c31276721c09060d0fcc6e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label22.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 69be761d5b844eb487c31276721c09060d0fcc6e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:23:24,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:24,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:24,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:24,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:24,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:24,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:24,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:24,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:24,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:24,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:24,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:24,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:24,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:24,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:24,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:24,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:24,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:24,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:24,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:24,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:24,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:24,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:24,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:24,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:24,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:24,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:24,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:24,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:24,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:24,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:24,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:24,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:24,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:24,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:24,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:24,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:24,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:24,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:24,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:24,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:24,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:24,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:24,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:24,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:24,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:24,442 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:24,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:24,443 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:24,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:24,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:24,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:24,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:24,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:24,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:24,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:24,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:24,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:24,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:24,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:24,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:24,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:24,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:24,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:24,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:24,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:24,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:24,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:24,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:24,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:24,457 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 -> 69be761d5b844eb487c31276721c09060d0fcc6e [2019-11-27 09:23:24,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:24,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:24,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:24,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:24,949 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:24,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label22.c [2019-11-27 09:23:25,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9194bb2e/4f55b1ba8b8345148b1b74dda26cae4f/FLAG295895d87 [2019-11-27 09:23:26,534 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:26,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label22.c [2019-11-27 09:23:26,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9194bb2e/4f55b1ba8b8345148b1b74dda26cae4f/FLAG295895d87 [2019-11-27 09:23:27,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9194bb2e/4f55b1ba8b8345148b1b74dda26cae4f [2019-11-27 09:23:27,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:27,079 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:27,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:27,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:27,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:27,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:27,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27, skipping insertion in model container [2019-11-27 09:23:27,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:27,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:27,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:31,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:31,101 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:32,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:33,041 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:33,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33 WrapperNode [2019-11-27 09:23:33,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:33,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:33,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:33,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:33,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:33,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:33,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:33,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:33,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:33,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:33,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:33,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:33,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:33,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:33,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:33,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:34,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:34,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:34,137 INFO L168 Benchmark]: Toolchain (without parser) took 7053.41 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 756.1 MB in the end (delta: 175.4 MB). Peak memory consumption was 175.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:34,138 INFO L168 Benchmark]: CDTParser took 1.35 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 09:23:34,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5959.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 892.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:34,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 513.77 ms. Allocated memory is still 1.0 GB. Free memory was 892.8 MB in the beginning and 812.8 MB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:34,144 INFO L168 Benchmark]: Boogie Preprocessor took 566.87 ms. Allocated memory is still 1.0 GB. Free memory was 812.8 MB in the beginning and 756.1 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:34,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 5959.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 892.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 513.77 ms. Allocated memory is still 1.0 GB. Free memory was 892.8 MB in the beginning and 812.8 MB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 566.87 ms. Allocated memory is still 1.0 GB. Free memory was 812.8 MB in the beginning and 756.1 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:23:36,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:36,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:36,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:36,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:36,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:36,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:36,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:36,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:36,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:36,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:36,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:36,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:36,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:36,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:36,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:36,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:36,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:36,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:36,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:36,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:36,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:36,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:37,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:37,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:37,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:37,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:37,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:37,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:37,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:37,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:37,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:37,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:37,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:37,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:37,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:37,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:37,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:37,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:37,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:37,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:37,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:23:37,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:37,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:37,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:37,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:37,059 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:37,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:37,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:37,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:37,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:37,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:37,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:37,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:37,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:23:37,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:23:37,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:37,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:37,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:37,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:37,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:37,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:37,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:37,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:37,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:37,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:37,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:37,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:37,070 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:23:37,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:23:37,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:37,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:23:37,072 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 -> 69be761d5b844eb487c31276721c09060d0fcc6e [2019-11-27 09:23:37,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:37,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:37,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:37,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:37,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:37,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label22.c [2019-11-27 09:23:37,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b03c6a3b3/35b3381f38454fa3a1379f114b159147/FLAG694f69765 [2019-11-27 09:23:38,959 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:38,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label22.c [2019-11-27 09:23:39,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b03c6a3b3/35b3381f38454fa3a1379f114b159147/FLAG694f69765 [2019-11-27 09:23:39,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b03c6a3b3/35b3381f38454fa3a1379f114b159147 [2019-11-27 09:23:39,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:39,202 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:39,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:39,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:39,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:39,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:39,222 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 27.11 09:23:39, skipping insertion in model container [2019-11-27 09:23:39,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:39,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:39,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:43,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:43,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:44,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:45,078 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:45,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45 WrapperNode [2019-11-27 09:23:45,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:45,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:45,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:45,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:45,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:45,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:45,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:45,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:45,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:45,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:45,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:45,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:45,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:45,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:45,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:46,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:46,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:46,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:46,197 INFO L168 Benchmark]: Toolchain (without parser) took 6991.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 723.6 MB in the end (delta: 209.4 MB). Peak memory consumption was 209.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:46,198 INFO L168 Benchmark]: CDTParser took 3.56 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 09:23:46,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5876.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 860.4 MB in the end (delta: 72.6 MB). Peak memory consumption was 269.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:46,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 548.49 ms. Allocated memory is still 1.0 GB. Free memory was 860.4 MB in the beginning and 779.4 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:46,206 INFO L168 Benchmark]: Boogie Preprocessor took 557.80 ms. Allocated memory is still 1.0 GB. Free memory was 779.4 MB in the beginning and 723.6 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:46,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 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 5876.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 860.4 MB in the end (delta: 72.6 MB). Peak memory consumption was 269.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 548.49 ms. Allocated memory is still 1.0 GB. Free memory was 860.4 MB in the beginning and 779.4 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 557.80 ms. Allocated memory is still 1.0 GB. Free memory was 779.4 MB in the beginning and 723.6 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...