./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label58.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/Problem04_label58.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 5f25d2e4b6683a7e5d3160baff31247799e897d6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem04_label58.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 5f25d2e4b6683a7e5d3160baff31247799e897d6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:44:50,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:50,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:50,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:50,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:50,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:50,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:51,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:51,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:51,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:51,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:51,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:51,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:51,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:51,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:51,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:51,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:51,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:51,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:51,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:51,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:51,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:51,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:51,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:51,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:51,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:51,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:51,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:51,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:51,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:51,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:51,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:51,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:51,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:51,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:51,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:51,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:51,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:51,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:51,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:51,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:51,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:44:51,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:51,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:51,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:51,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:51,116 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:51,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:51,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:51,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:44:51,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:51,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:51,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:51,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:51,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:51,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:51,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:51,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:51,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:51,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:51,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:51,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:51,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:51,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:51,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:51,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:51,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:51,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:44:51,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:44:51,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:51,126 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 -> 5f25d2e4b6683a7e5d3160baff31247799e897d6 [2019-11-27 15:44:51,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:51,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:51,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:51,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:51,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:51,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label58.c [2019-11-27 15:44:51,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5807afe82/6f76f86e306a457db88aa2d7bae31af8/FLAG365df7fae [2019-11-27 15:44:52,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:52,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label58.c [2019-11-27 15:44:52,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5807afe82/6f76f86e306a457db88aa2d7bae31af8/FLAG365df7fae [2019-11-27 15:44:53,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5807afe82/6f76f86e306a457db88aa2d7bae31af8 [2019-11-27 15:44:53,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:53,194 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:53,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:53,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:53,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:53,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:53" (1/1) ... [2019-11-27 15:44:53,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:53, skipping insertion in model container [2019-11-27 15:44:53,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:53" (1/1) ... [2019-11-27 15:44:53,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:53,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:55,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:55,468 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:56,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:56,487 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:56,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56 WrapperNode [2019-11-27 15:44:56,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:56,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:56,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:56,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:56,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:56,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:56,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:56,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:56,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:56,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:56,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:56,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:56,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:56,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:57,231 INFO L168 Benchmark]: Toolchain (without parser) took 4030.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 751.6 MB in the end (delta: 191.5 MB). Peak memory consumption was 191.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:57,232 INFO L168 Benchmark]: CDTParser took 0.68 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 15:44:57,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3294.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 820.3 MB in the end (delta: 122.8 MB). Peak memory consumption was 122.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:57,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 419.37 ms. Allocated memory is still 1.0 GB. Free memory was 820.3 MB in the beginning and 780.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:57,239 INFO L168 Benchmark]: Boogie Preprocessor took 307.10 ms. Allocated memory is still 1.0 GB. Free memory was 780.2 MB in the beginning and 751.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:57,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 3294.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 820.3 MB in the end (delta: 122.8 MB). Peak memory consumption was 122.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 419.37 ms. Allocated memory is still 1.0 GB. Free memory was 820.3 MB in the beginning and 780.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 307.10 ms. Allocated memory is still 1.0 GB. Free memory was 780.2 MB in the beginning and 751.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 15:45:00,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:00,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:00,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:00,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:00,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:00,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:00,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:00,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:00,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:00,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:00,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:00,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:00,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:00,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:00,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:00,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:00,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:00,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:00,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:00,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:00,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:00,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:00,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:00,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:00,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:00,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:00,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:00,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:00,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:00,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:00,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:00,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:00,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:00,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:00,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:00,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:00,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:00,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:00,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:00,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:00,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:00,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:00,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:00,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:00,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:00,212 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:00,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:00,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:00,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:00,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:00,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:00,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:00,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:00,215 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:00,215 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:00,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:00,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:00,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:00,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:00,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:00,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:00,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:00,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:00,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:00,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:00,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:00,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:00,222 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:00,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:00,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:00,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:00,224 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 -> 5f25d2e4b6683a7e5d3160baff31247799e897d6 [2019-11-27 15:45:00,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:00,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:00,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:00,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:00,641 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:00,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label58.c [2019-11-27 15:45:00,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97422064/ab671a8ef38e408399a7c5601664285e/FLAGec5cf5c6e [2019-11-27 15:45:01,908 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:01,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label58.c [2019-11-27 15:45:01,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97422064/ab671a8ef38e408399a7c5601664285e/FLAGec5cf5c6e [2019-11-27 15:45:02,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97422064/ab671a8ef38e408399a7c5601664285e [2019-11-27 15:45:02,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:02,279 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:02,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:02,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:02,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:02,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:02" (1/1) ... [2019-11-27 15:45:02,304 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 03:45:02, skipping insertion in model container [2019-11-27 15:45:02,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:02" (1/1) ... [2019-11-27 15:45:02,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:02,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:04,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:04,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:05,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:05,699 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:05,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:05 WrapperNode [2019-11-27 15:45:05,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:05,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:05,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:05,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:05,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:05" (1/1) ... [2019-11-27 15:45:05,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:05" (1/1) ... [2019-11-27 15:45:06,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:06,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:06,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:06,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:06,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:05" (1/1) ... [2019-11-27 15:45:06,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:05" (1/1) ... [2019-11-27 15:45:06,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:05" (1/1) ... [2019-11-27 15:45:06,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:05" (1/1) ... [2019-11-27 15:45:06,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:05" (1/1) ... [2019-11-27 15:45:06,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:05" (1/1) ... [2019-11-27 15:45:06,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:05" (1/1) ... [2019-11-27 15:45:06,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:06,497 INFO L168 Benchmark]: Toolchain (without parser) took 4213.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 734.2 MB in the end (delta: 210.3 MB). Peak memory consumption was 210.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:06,498 INFO L168 Benchmark]: CDTParser took 0.35 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 15:45:06,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3416.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 803.3 MB in the end (delta: 141.2 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:06,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 399.63 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 763.0 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:06,505 INFO L168 Benchmark]: Boogie Preprocessor took 386.80 ms. Allocated memory is still 1.0 GB. Free memory was 763.0 MB in the beginning and 734.2 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:06,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 3416.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 803.3 MB in the end (delta: 141.2 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 399.63 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 763.0 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 386.80 ms. Allocated memory is still 1.0 GB. Free memory was 763.0 MB in the beginning and 734.2 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...