./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/test_address.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/ldv-regression/test_address.i -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 c4975709dd45733037f34cb97611119b9eab668b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-regression/test_address.i -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 c4975709dd45733037f34cb97611119b9eab668b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:07:55,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:07:55,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:07:55,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:07:55,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:07:55,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:07:55,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:07:55,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:07:55,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:07:55,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:07:55,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:07:55,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:07:55,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:07:55,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:07:55,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:07:55,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:07:55,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:07:55,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:07:55,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:07:55,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:07:55,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:07:55,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:07:55,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:07:55,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:07:55,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:07:55,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:07:55,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:07:55,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:07:55,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:07:55,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:07:55,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:07:55,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:07:55,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:07:55,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:07:55,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:07:55,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:07:55,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:07:55,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:07:55,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:07:55,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:07:55,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:07:55,506 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:07:55,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:07:55,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:07:55,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:07:55,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:07:55,558 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:07:55,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:07:55,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:07:55,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:07:55,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:07:55,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:07:55,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:07:55,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:07:55,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:07:55,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:07:55,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:07:55,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:07:55,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:07:55,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:07:55,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:07:55,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:07:55,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:07:55,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:07:55,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:07:55,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:07:55,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:07:55,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:07:55,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:07:55,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:07:55,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:07:55,574 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 -> c4975709dd45733037f34cb97611119b9eab668b [2019-11-24 21:07:56,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:07:56,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:07:56,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:07:56,192 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:07:56,194 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:07:56,195 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test_address.i [2019-11-24 21:07:56,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa61a58ea/2a734aeab476480c90bac9866c9caee8/FLAG9a53bdc99 [2019-11-24 21:07:57,570 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:07:57,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_address.i [2019-11-24 21:07:57,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa61a58ea/2a734aeab476480c90bac9866c9caee8/FLAG9a53bdc99 [2019-11-24 21:07:57,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa61a58ea/2a734aeab476480c90bac9866c9caee8 [2019-11-24 21:07:57,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:07:57,665 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:07:57,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:57,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:07:57,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:07:57,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:57" (1/1) ... [2019-11-24 21:07:57,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daa3e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:57, skipping insertion in model container [2019-11-24 21:07:57,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:57" (1/1) ... [2019-11-24 21:07:57,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:07:57,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:07:58,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:58,702 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:07:58,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:58,946 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:07:58,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:58 WrapperNode [2019-11-24 21:07:58,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:58,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:58,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:07:58,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:07:58,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:58" (1/1) ... [2019-11-24 21:07:59,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:58" (1/1) ... [2019-11-24 21:07:59,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:59,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:07:59,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:07:59,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:07:59,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:58" (1/1) ... [2019-11-24 21:07:59,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:58" (1/1) ... [2019-11-24 21:07:59,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:58" (1/1) ... [2019-11-24 21:07:59,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:58" (1/1) ... [2019-11-24 21:07:59,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:58" (1/1) ... [2019-11-24 21:07:59,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:58" (1/1) ... [2019-11-24 21:07:59,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:58" (1/1) ... [2019-11-24 21:07:59,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:07:59,121 INFO L168 Benchmark]: Toolchain (without parser) took 1451.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.4 MB in the end (delta: -11.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:59,122 INFO L168 Benchmark]: CDTParser took 3.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:59,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1281.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:59,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:59,129 INFO L168 Benchmark]: Boogie Preprocessor took 64.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:59,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1281.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 94.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 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 0.1.24-32f2683 [2019-11-24 21:08:02,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:02,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:03,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:03,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:03,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:03,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:03,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:03,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:03,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:03,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:03,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:03,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:03,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:03,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:03,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:03,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:03,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:03,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:03,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:03,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:03,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:03,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:03,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:03,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:03,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:03,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:03,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:03,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:03,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:03,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:03,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:03,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:03,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:03,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:03,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:03,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:03,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:03,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:03,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:03,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:03,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:03,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:03,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:03,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:03,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:03,222 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:03,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:03,224 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:03,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:03,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:03,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:03,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:03,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:03,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:03,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:03,232 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:03,233 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:03,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:03,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:03,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:03,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:03,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:03,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:03,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:03,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:03,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:03,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:03,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:03,242 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:03,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:03,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:03,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:03,245 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 -> c4975709dd45733037f34cb97611119b9eab668b [2019-11-24 21:08:03,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:03,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:03,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:03,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:03,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:03,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test_address.i [2019-11-24 21:08:04,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b74ed224/b4600b0746b94e7381577f71d39c0269/FLAG3e6f30ca0 [2019-11-24 21:08:05,293 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:05,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_address.i [2019-11-24 21:08:05,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b74ed224/b4600b0746b94e7381577f71d39c0269/FLAG3e6f30ca0 [2019-11-24 21:08:05,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b74ed224/b4600b0746b94e7381577f71d39c0269 [2019-11-24 21:08:05,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:05,367 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:05,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:05,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:05,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:05,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:05" (1/1) ... [2019-11-24 21:08:05,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efee5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:05, skipping insertion in model container [2019-11-24 21:08:05,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:05" (1/1) ... [2019-11-24 21:08:05,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:05,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:06,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:06,370 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:06,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:06,632 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:06,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06 WrapperNode [2019-11-24 21:08:06,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:06,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:06,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:06,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:06,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:06,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:06,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:06,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:06,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:06,817 INFO L168 Benchmark]: Toolchain (without parser) took 1444.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.0 MB in the end (delta: 374.1 kB). Peak memory consumption was 439.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:08:06,820 INFO L168 Benchmark]: CDTParser took 3.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:06,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1254.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.8 MB in the end (delta: -5.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:06,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.51 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:06,827 INFO L168 Benchmark]: Boogie Preprocessor took 78.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:06,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1254.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.8 MB in the end (delta: -5.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.51 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.0 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...