./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_label02.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 e501681ce3e3ec5ffc1b7a9955b4f9db9d210129 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label02.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 e501681ce3e3ec5ffc1b7a9955b4f9db9d210129 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:00:43,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:43,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:43,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:43,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:43,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:43,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:43,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:43,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:43,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:43,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:43,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:43,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:43,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:43,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:43,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:43,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:43,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:43,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:43,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:43,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:43,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:43,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:43,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:43,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:43,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:43,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:43,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:43,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:43,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:43,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:43,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:43,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:43,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:43,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:43,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:43,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:43,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:43,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:43,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:43,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:43,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:00:43,545 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:43,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:43,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:43,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:43,550 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:43,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:43,551 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:43,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:00:43,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:43,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:43,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:43,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:43,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:43,554 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:43,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:43,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:43,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:43,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:43,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:43,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:43,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:43,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:43,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:43,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:43,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:43,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:00:43,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:00:43,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:43,559 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 -> e501681ce3e3ec5ffc1b7a9955b4f9db9d210129 [2019-11-27 16:00:44,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:44,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:44,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:44,063 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:44,063 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:44,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label02.c [2019-11-27 16:00:44,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c3cc3ad/d8b97ac115db4bfc96ce1493e7377e3f/FLAGda1d7ffe9 [2019-11-27 16:00:45,450 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:45,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label02.c [2019-11-27 16:00:45,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c3cc3ad/d8b97ac115db4bfc96ce1493e7377e3f/FLAGda1d7ffe9 [2019-11-27 16:00:45,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c3cc3ad/d8b97ac115db4bfc96ce1493e7377e3f [2019-11-27 16:00:45,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:45,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:45,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:45,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:45,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:45,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:45" (1/1) ... [2019-11-27 16:00:45,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:45, skipping insertion in model container [2019-11-27 16:00:45,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:45" (1/1) ... [2019-11-27 16:00:45,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:46,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:00:49,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:49,125 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:00:50,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:51,052 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:00:51,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:51 WrapperNode [2019-11-27 16:00:51,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:51,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:51,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:00:51,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:00:51,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:51" (1/1) ... [2019-11-27 16:00:51,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:51" (1/1) ... [2019-11-27 16:00:52,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:52,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:00:52,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:00:52,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:00:52,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:51" (1/1) ... [2019-11-27 16:00:52,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:51" (1/1) ... [2019-11-27 16:00:52,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:51" (1/1) ... [2019-11-27 16:00:52,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:51" (1/1) ... [2019-11-27 16:00:53,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:51" (1/1) ... [2019-11-27 16:00:53,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:51" (1/1) ... [2019-11-27 16:00:53,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:51" (1/1) ... [2019-11-27 16:00:53,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:00:53,721 INFO L168 Benchmark]: Toolchain (without parser) took 8016.20 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 766.5 MB in the end (delta: 165.2 MB). Peak memory consumption was 381.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:53,722 INFO L168 Benchmark]: CDTParser took 0.44 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 16:00:53,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5353.65 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 869.5 MB in the end (delta: 62.1 MB). Peak memory consumption was 269.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:53,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 1051.72 ms. Allocated memory is still 1.0 GB. Free memory was 869.5 MB in the beginning and 697.7 MB in the end (delta: 171.8 MB). Peak memory consumption was 171.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:53,730 INFO L168 Benchmark]: Boogie Preprocessor took 1606.62 ms. Allocated memory is still 1.0 GB. Free memory was 697.7 MB in the beginning and 766.5 MB in the end (delta: -68.7 MB). Peak memory consumption was 147.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:53,737 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 5353.65 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 869.5 MB in the end (delta: 62.1 MB). Peak memory consumption was 269.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1051.72 ms. Allocated memory is still 1.0 GB. Free memory was 869.5 MB in the beginning and 697.7 MB in the end (delta: 171.8 MB). Peak memory consumption was 171.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1606.62 ms. Allocated memory is still 1.0 GB. Free memory was 697.7 MB in the beginning and 766.5 MB in the end (delta: -68.7 MB). Peak memory consumption was 147.2 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 0.1.24-509859d [2019-11-27 16:00:56,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:56,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:56,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:56,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:56,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:56,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:56,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:56,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:56,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:56,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:56,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:56,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:56,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:56,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:56,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:56,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:56,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:56,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:56,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:56,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:56,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:56,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:56,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:56,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:56,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:56,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:56,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:56,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:56,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:56,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:56,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:56,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:56,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:56,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:56,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:56,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:56,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:56,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:56,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:56,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:56,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:00:56,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:56,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:56,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:56,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:56,628 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:56,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:56,630 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:56,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:56,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:56,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:56,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:56,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:56,633 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:00:56,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:00:56,633 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:56,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:56,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:56,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:56,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:56,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:56,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:56,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:56,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:56,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:56,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:56,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:56,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:00:56,639 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:00:56,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:56,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:00:56,640 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 -> e501681ce3e3ec5ffc1b7a9955b4f9db9d210129 [2019-11-27 16:00:57,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:57,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:57,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:57,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:57,105 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:57,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label02.c [2019-11-27 16:00:57,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d4f38e4/6cd06d70a3d944938969d020ac0059ec/FLAGad1a2ed7f [2019-11-27 16:00:58,578 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:58,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label02.c [2019-11-27 16:00:58,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d4f38e4/6cd06d70a3d944938969d020ac0059ec/FLAGad1a2ed7f [2019-11-27 16:00:58,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d4f38e4/6cd06d70a3d944938969d020ac0059ec [2019-11-27 16:00:58,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:58,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:58,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:58,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:58,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:58,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:58" (1/1) ... [2019-11-27 16:00:58,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:58, skipping insertion in model container [2019-11-27 16:00:58,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:58" (1/1) ... [2019-11-27 16:00:58,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:59,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:02,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:02,789 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:04,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:04,724 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:04,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:04 WrapperNode [2019-11-27 16:01:04,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:04,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:04,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:04,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:04,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:04" (1/1) ... [2019-11-27 16:01:04,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:04" (1/1) ... [2019-11-27 16:01:05,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:05,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:05,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:05,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:05,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:04" (1/1) ... [2019-11-27 16:01:05,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:04" (1/1) ... [2019-11-27 16:01:05,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:04" (1/1) ... [2019-11-27 16:01:05,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:04" (1/1) ... [2019-11-27 16:01:05,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:04" (1/1) ... [2019-11-27 16:01:05,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:04" (1/1) ... [2019-11-27 16:01:06,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:04" (1/1) ... [2019-11-27 16:01:06,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:06,170 INFO L168 Benchmark]: Toolchain (without parser) took 7436.87 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 859.1 MB in the end (delta: 72.5 MB). Peak memory consumption was 308.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:06,171 INFO L168 Benchmark]: CDTParser took 1.86 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 16:01:06,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5992.34 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 754.8 MB in the end (delta: 176.8 MB). Peak memory consumption was 251.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:06,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 483.38 ms. Allocated memory is still 1.0 GB. Free memory was 754.8 MB in the beginning and 685.5 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:06,180 INFO L168 Benchmark]: Boogie Preprocessor took 955.62 ms. Allocated memory is still 1.0 GB. Free memory was 685.5 MB in the beginning and 859.1 MB in the end (delta: -173.6 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:06,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 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 5992.34 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 754.8 MB in the end (delta: 176.8 MB). Peak memory consumption was 251.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 483.38 ms. Allocated memory is still 1.0 GB. Free memory was 754.8 MB in the beginning and 685.5 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 955.62 ms. Allocated memory is still 1.0 GB. Free memory was 685.5 MB in the beginning and 859.1 MB in the end (delta: -173.6 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...