./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/psyco/psyco_io_1.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/psyco/psyco_io_1.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 69c831b1eda23dac6e2f4454b4feebfba511ade3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/psyco/psyco_io_1.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 69c831b1eda23dac6e2f4454b4feebfba511ade3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:45:13,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:45:13,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:45:13,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:45:13,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:45:13,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:45:13,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:45:13,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:45:13,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:45:13,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:45:13,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:45:13,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:45:13,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:45:13,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:45:13,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:45:13,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:45:13,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:45:13,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:45:13,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:45:13,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:45:13,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:45:13,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:45:13,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:45:13,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:45:13,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:45:13,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:45:13,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:45:13,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:45:13,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:45:13,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:45:13,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:45:13,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:45:13,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:45:13,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:45:13,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:45:14,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:45:14,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:45:14,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:45:14,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:45:14,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:45:14,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:45:14,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:45:14,056 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:45:14,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:45:14,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:45:14,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:45:14,065 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:45:14,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:45:14,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:45:14,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:45:14,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:45:14,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:45:14,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:45:14,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:45:14,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:45:14,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:45:14,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:45:14,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:45:14,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:45:14,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:45:14,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:45:14,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:45:14,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:45:14,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:45:14,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:45:14,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:45:14,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:45:14,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:45:14,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:45:14,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:45:14,083 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 -> 69c831b1eda23dac6e2f4454b4feebfba511ade3 [2019-11-25 22:45:14,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:45:14,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:45:14,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:45:14,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:45:14,787 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:45:14,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_io_1.c [2019-11-25 22:45:14,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4addf7d73/62c696d34aaa44f3974c481fde294bb9/FLAG8e7e0a7a5 [2019-11-25 22:45:16,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:16,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_io_1.c [2019-11-25 22:45:16,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4addf7d73/62c696d34aaa44f3974c481fde294bb9/FLAG8e7e0a7a5 [2019-11-25 22:45:16,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4addf7d73/62c696d34aaa44f3974c481fde294bb9 [2019-11-25 22:45:16,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:16,130 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:16,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:16,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:16,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:16,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:16" (1/1) ... [2019-11-25 22:45:16,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197a930a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:16, skipping insertion in model container [2019-11-25 22:45:16,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:16" (1/1) ... [2019-11-25 22:45:16,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:16,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:16,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:16,861 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:17,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:17,089 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:17,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:17 WrapperNode [2019-11-25 22:45:17,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:17,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:17,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:17,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:17,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:17" (1/1) ... [2019-11-25 22:45:17,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:17" (1/1) ... [2019-11-25 22:45:17,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:17,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:17,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:17,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:17,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:17" (1/1) ... [2019-11-25 22:45:17,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:17" (1/1) ... [2019-11-25 22:45:17,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:17" (1/1) ... [2019-11-25 22:45:17,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:17" (1/1) ... [2019-11-25 22:45:17,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:17" (1/1) ... [2019-11-25 22:45:17,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:17" (1/1) ... [2019-11-25 22:45:17,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:17" (1/1) ... [2019-11-25 22:45:17,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:17,335 INFO L168 Benchmark]: Toolchain (without parser) took 1191.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.1 MB in the end (delta: -22.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:45:17,337 INFO L168 Benchmark]: CDTParser took 0.37 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 22:45:17,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:17,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.76 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:17,349 INFO L168 Benchmark]: Boogie Preprocessor took 79.66 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:45:17,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 963.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.76 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.66 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. 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 22:45:21,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:45:21,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:45:21,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:45:21,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:45:21,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:45:21,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:45:21,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:45:21,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:45:21,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:45:21,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:45:21,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:45:21,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:45:21,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:45:21,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:45:21,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:45:21,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:45:21,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:45:21,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:45:21,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:45:21,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:45:21,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:45:21,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:45:21,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:45:21,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:45:21,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:45:21,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:45:21,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:45:21,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:45:21,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:45:21,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:45:21,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:45:21,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:45:21,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:45:21,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:45:21,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:45:21,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:45:21,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:45:21,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:45:21,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:45:21,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:45:21,380 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:45:21,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:45:21,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:45:21,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:45:21,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:45:21,452 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:45:21,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:45:21,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:45:21,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:45:21,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:45:21,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:45:21,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:45:21,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:45:21,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:45:21,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:45:21,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:45:21,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:45:21,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:45:21,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:45:21,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:45:21,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:45:21,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:45:21,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:45:21,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:45:21,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:45:21,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:45:21,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:45:21,465 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:45:21,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:45:21,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:45:21,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:45:21,468 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 -> 69c831b1eda23dac6e2f4454b4feebfba511ade3 [2019-11-25 22:45:22,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:45:22,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:45:22,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:45:22,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:45:22,059 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:45:22,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_io_1.c [2019-11-25 22:45:22,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedf00d6/67de74451a5343f28c7578c9f5bc0abe/FLAG776313fcd [2019-11-25 22:45:23,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:23,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_io_1.c [2019-11-25 22:45:23,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedf00d6/67de74451a5343f28c7578c9f5bc0abe/FLAG776313fcd [2019-11-25 22:45:23,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedf00d6/67de74451a5343f28c7578c9f5bc0abe [2019-11-25 22:45:23,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:23,376 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:23,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:23,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:23,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:23,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:23,404 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 25.11 10:45:23, skipping insertion in model container [2019-11-25 22:45:23,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:23,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:23,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:24,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:24,073 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:24,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:24,278 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:24,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:24 WrapperNode [2019-11-25 22:45:24,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:24,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:24,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:24,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:24,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:24" (1/1) ... [2019-11-25 22:45:24,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:24" (1/1) ... [2019-11-25 22:45:24,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:24,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:24,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:24,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:24,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:24" (1/1) ... [2019-11-25 22:45:24,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:24" (1/1) ... [2019-11-25 22:45:24,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:24" (1/1) ... [2019-11-25 22:45:24,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:24" (1/1) ... [2019-11-25 22:45:24,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:24" (1/1) ... [2019-11-25 22:45:24,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:24" (1/1) ... [2019-11-25 22:45:24,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:24" (1/1) ... [2019-11-25 22:45:24,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:24,529 INFO L168 Benchmark]: Toolchain (without parser) took 1135.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 979.8 MB in the end (delta: -22.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:45:24,532 INFO L168 Benchmark]: CDTParser took 1.00 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 22:45:24,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:24,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.69 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:45:24,539 INFO L168 Benchmark]: Boogie Preprocessor took 96.58 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:24,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 897.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.69 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.58 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...