./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i --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/pthread-ext/41_FreeBSD_abd_kbd_sliced.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 444db5afac56135722c50951b0cdb8df9502d43d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pthread-ext/41_FreeBSD_abd_kbd_sliced.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 444db5afac56135722c50951b0cdb8df9502d43d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:19,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:19,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:19,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:19,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:19,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:19,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:19,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:19,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:19,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:19,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:19,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:19,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:19,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:19,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:19,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:19,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:19,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:19,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:19,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:19,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:19,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:19,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:19,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:19,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:19,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:19,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:19,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:19,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:19,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:19,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:19,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:19,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:19,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:19,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:19,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:19,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:19,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:19,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:19,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:19,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:19,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:19,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:19,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:19,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:19,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:19,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:19,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:19,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:19,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:19,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:19,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:19,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:19,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:19,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:19,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:19,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:19,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:19,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:19,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:19,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:19,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:19,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:19,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:19,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:19,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:19,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:19,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:19,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:19,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:19,953 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 -> 444db5afac56135722c50951b0cdb8df9502d43d [2019-11-27 16:30:20,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:20,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:20,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:20,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:20,413 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:20,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-11-27 16:30:20,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765352407/045589c04c25423db089e2f41803caf7/FLAG8d94e9084 [2019-11-27 16:30:21,365 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:21,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-11-27 16:30:21,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765352407/045589c04c25423db089e2f41803caf7/FLAG8d94e9084 [2019-11-27 16:30:21,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765352407/045589c04c25423db089e2f41803caf7 [2019-11-27 16:30:21,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:21,571 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:21,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:21,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:21,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:21,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:21" (1/1) ... [2019-11-27 16:30:21,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16524808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:21, skipping insertion in model container [2019-11-27 16:30:21,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:21" (1/1) ... [2019-11-27 16:30:21,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:21,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:22,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:22,379 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:22,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:22,609 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:22,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:22 WrapperNode [2019-11-27 16:30:22,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:22,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:22,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:22,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:22,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:22" (1/1) ... [2019-11-27 16:30:22,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:22" (1/1) ... [2019-11-27 16:30:22,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:22,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:22,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:22,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:22,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:22" (1/1) ... [2019-11-27 16:30:22,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:22" (1/1) ... [2019-11-27 16:30:22,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:22" (1/1) ... [2019-11-27 16:30:22,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:22" (1/1) ... [2019-11-27 16:30:22,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:22" (1/1) ... [2019-11-27 16:30:22,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:22" (1/1) ... [2019-11-27 16:30:22,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:22" (1/1) ... [2019-11-27 16:30:22,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:22,785 INFO L168 Benchmark]: Toolchain (without parser) took 1210.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -709.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:22,799 INFO L168 Benchmark]: CDTParser took 2.74 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:22,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1039.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:22,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:22,807 INFO L168 Benchmark]: Boogie Preprocessor took 64.02 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:22,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 1039.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.02 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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 0.1.24-509859d [2019-11-27 16:30:25,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:25,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:25,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:25,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:25,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:25,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:25,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:25,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:25,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:25,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:25,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:25,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:25,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:25,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:25,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:25,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:25,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:25,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:25,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:25,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:25,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:25,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:25,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:25,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:25,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:25,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:25,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:25,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:25,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:25,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:25,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:25,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:25,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:25,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:25,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:25,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:25,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:25,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:25,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:25,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:25,711 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:25,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:25,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:25,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:25,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:25,745 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:25,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:25,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:25,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:25,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:25,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:25,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:25,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:25,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:25,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:25,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:25,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:25,751 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:25,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:25,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:25,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:25,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:25,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:25,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:25,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:25,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:25,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:25,758 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:25,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:25,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:25,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:25,759 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 -> 444db5afac56135722c50951b0cdb8df9502d43d [2019-11-27 16:30:26,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:26,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:26,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:26,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:26,252 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:26,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-11-27 16:30:26,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41fa7b802/26c58afe8845491e82b65bec0e338a0b/FLAGcad7cc7e1 [2019-11-27 16:30:27,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:27,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-11-27 16:30:27,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41fa7b802/26c58afe8845491e82b65bec0e338a0b/FLAGcad7cc7e1 [2019-11-27 16:30:27,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41fa7b802/26c58afe8845491e82b65bec0e338a0b [2019-11-27 16:30:27,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:27,412 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:27,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:27,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:27,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:27,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:27" (1/1) ... [2019-11-27 16:30:27,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:27, skipping insertion in model container [2019-11-27 16:30:27,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:27" (1/1) ... [2019-11-27 16:30:27,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:27,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:28,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:28,241 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:28,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:28,457 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:28,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28 WrapperNode [2019-11-27 16:30:28,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:28,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:28,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:28,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:28,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:28,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:28,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:28,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:28,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:28,712 INFO L168 Benchmark]: Toolchain (without parser) took 1301.80 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 960.9 MB in the end (delta: 741.1 kB). Peak memory consumption was 806.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:28,716 INFO L168 Benchmark]: CDTParser took 1.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:28,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1045.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:28,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:28,720 INFO L168 Benchmark]: Boogie Preprocessor took 108.77 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:28,728 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 1045.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.77 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...