./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem19_label59.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 da15a64adf904b1a0ccb01bcc48ab6541d67894d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label59.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 da15a64adf904b1a0ccb01bcc48ab6541d67894d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:44:59,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:59,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:59,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:59,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:59,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:59,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:59,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:59,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:59,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:59,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:59,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:59,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:59,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:59,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:59,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:59,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:59,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:59,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:59,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:59,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:59,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:59,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:59,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:59,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:59,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:59,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:59,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:59,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:59,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:59,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:59,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:59,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:59,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:59,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:59,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:59,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:59,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:59,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:59,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:59,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:59,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:59,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:59,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:59,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:59,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:59,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:59,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:59,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:59,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:59,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:59,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:59,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:59,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:59,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:59,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:59,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:59,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:59,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:59,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:59,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:59,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:59,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:59,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:59,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:59,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:59,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:59,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:59,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:59,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:59,290 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 -> da15a64adf904b1a0ccb01bcc48ab6541d67894d [2019-11-25 22:44:59,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:59,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:59,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:59,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:59,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:59,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label59.c [2019-11-25 22:44:59,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7573b2e06/a7537c30183845cb8427d1163a450c42/FLAG673de321a [2019-11-25 22:45:01,230 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:01,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label59.c [2019-11-25 22:45:01,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7573b2e06/a7537c30183845cb8427d1163a450c42/FLAG673de321a [2019-11-25 22:45:01,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7573b2e06/a7537c30183845cb8427d1163a450c42 [2019-11-25 22:45:01,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:01,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:01,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:01,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:01,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:01,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:01" (1/1) ... [2019-11-25 22:45:01,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:01, skipping insertion in model container [2019-11-25 22:45:01,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:01" (1/1) ... [2019-11-25 22:45:01,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:01,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:04,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:04,833 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:06,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:06,528 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:06,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:06 WrapperNode [2019-11-25 22:45:06,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:06,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:06,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:06,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:06,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:06" (1/1) ... [2019-11-25 22:45:06,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:06" (1/1) ... [2019-11-25 22:45:07,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:07,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:07,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:07,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:07,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:06" (1/1) ... [2019-11-25 22:45:07,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:06" (1/1) ... [2019-11-25 22:45:07,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:06" (1/1) ... [2019-11-25 22:45:07,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:06" (1/1) ... [2019-11-25 22:45:08,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:06" (1/1) ... [2019-11-25 22:45:09,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:06" (1/1) ... [2019-11-25 22:45:09,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:06" (1/1) ... [2019-11-25 22:45:09,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:09,636 INFO L168 Benchmark]: Toolchain (without parser) took 8208.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 778.9 MB in the end (delta: 152.7 MB). Peak memory consumption was 383.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:09,637 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-25 22:45:09,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5106.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 871.8 MB in the end (delta: 59.8 MB). Peak memory consumption was 271.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:09,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 933.74 ms. Allocated memory is still 1.0 GB. Free memory was 871.8 MB in the beginning and 703.8 MB in the end (delta: 168.0 MB). Peak memory consumption was 168.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:09,646 INFO L168 Benchmark]: Boogie Preprocessor took 2160.43 ms. Allocated memory is still 1.0 GB. Free memory was 703.8 MB in the beginning and 778.9 MB in the end (delta: -75.1 MB). Peak memory consumption was 155.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:09,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5106.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 871.8 MB in the end (delta: 59.8 MB). Peak memory consumption was 271.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 933.74 ms. Allocated memory is still 1.0 GB. Free memory was 871.8 MB in the beginning and 703.8 MB in the end (delta: 168.0 MB). Peak memory consumption was 168.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2160.43 ms. Allocated memory is still 1.0 GB. Free memory was 703.8 MB in the beginning and 778.9 MB in the end (delta: -75.1 MB). Peak memory consumption was 155.7 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 0.1.24-65d6cd2 [2019-11-25 22:45:12,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:45:12,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:45:12,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:45:12,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:45:12,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:45:12,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:45:12,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:45:12,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:45:12,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:45:12,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:45:12,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:45:12,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:45:12,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:45:12,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:45:12,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:45:12,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:45:12,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:45:12,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:45:12,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:45:12,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:45:12,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:45:12,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:45:12,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:45:12,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:45:12,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:45:12,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:45:12,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:45:12,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:45:12,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:45:12,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:45:12,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:45:12,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:45:12,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:45:12,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:45:12,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:45:12,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:45:12,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:45:12,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:45:12,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:45:12,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:45:12,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:45:12,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:45:12,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:45:12,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:45:12,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:45:12,614 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:45:12,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:45:12,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:45:12,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:45:12,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:45:12,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:45:12,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:45:12,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:45:12,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:45:12,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:45:12,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:45:12,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:45:12,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:45:12,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:45:12,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:45:12,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:45:12,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:45:12,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:45:12,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:45:12,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:45:12,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:45:12,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:45:12,624 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:45:12,624 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:45:12,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:45:12,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:45:12,626 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 -> da15a64adf904b1a0ccb01bcc48ab6541d67894d [2019-11-25 22:45:13,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:45:13,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:45:13,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:45:13,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:45:13,099 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:45:13,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label59.c [2019-11-25 22:45:13,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291d3be33/dbbca2f6eedd49de9d132c59bbcf75a6/FLAG8f66ea677 [2019-11-25 22:45:14,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:14,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label59.c [2019-11-25 22:45:14,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291d3be33/dbbca2f6eedd49de9d132c59bbcf75a6/FLAG8f66ea677 [2019-11-25 22:45:14,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291d3be33/dbbca2f6eedd49de9d132c59bbcf75a6 [2019-11-25 22:45:14,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:14,761 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:14,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:14,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:14,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:14,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:14,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14, skipping insertion in model container [2019-11-25 22:45:14,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:14,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:15,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:18,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:18,803 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:20,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:21,008 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:21,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:21 WrapperNode [2019-11-25 22:45:21,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:21,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:21,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:21,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:21,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:21" (1/1) ... [2019-11-25 22:45:21,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:21" (1/1) ... [2019-11-25 22:45:21,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:21,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:21,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:21,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:21,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:21" (1/1) ... [2019-11-25 22:45:21,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:21" (1/1) ... [2019-11-25 22:45:21,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:21" (1/1) ... [2019-11-25 22:45:21,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:21" (1/1) ... [2019-11-25 22:45:22,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:21" (1/1) ... [2019-11-25 22:45:22,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:21" (1/1) ... [2019-11-25 22:45:22,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:21" (1/1) ... [2019-11-25 22:45:22,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:22,585 INFO L168 Benchmark]: Toolchain (without parser) took 7820.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 859.5 MB in the end (delta: 72.2 MB). Peak memory consumption was 308.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:22,586 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-25 22:45:22,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6248.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 755.9 MB in the end (delta: 175.7 MB). Peak memory consumption was 251.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:22,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 560.14 ms. Allocated memory is still 1.0 GB. Free memory was 755.9 MB in the beginning and 685.7 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:22,595 INFO L168 Benchmark]: Boogie Preprocessor took 1006.00 ms. Allocated memory is still 1.0 GB. Free memory was 685.7 MB in the beginning and 859.5 MB in the end (delta: -173.7 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:22,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 6248.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 755.9 MB in the end (delta: 175.7 MB). Peak memory consumption was 251.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 560.14 ms. Allocated memory is still 1.0 GB. Free memory was 755.9 MB in the beginning and 685.7 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1006.00 ms. Allocated memory is still 1.0 GB. Free memory was 685.7 MB in the beginning and 859.5 MB in the end (delta: -173.7 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...