./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/fk2012.i --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/pthread-lit/fk2012.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 596a81b08a8b8a8a534afba2bd3dea304297c9e2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-lit/fk2012.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 596a81b08a8b8a8a534afba2bd3dea304297c9e2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:22:09,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:09,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:09,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:09,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:09,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:09,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:09,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:09,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:09,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:09,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:09,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:09,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:09,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:09,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:09,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:09,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:09,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:09,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:09,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:09,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:09,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:09,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:09,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:09,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:09,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:09,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:09,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:09,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:09,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:09,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:09,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:09,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:09,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:09,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:09,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:09,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:09,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:09,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:09,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:09,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:09,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:09,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:09,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:09,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:09,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:09,645 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:09,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:09,646 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:09,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:09,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:09,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:09,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:09,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:09,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:09,651 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:09,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:09,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:09,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:09,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:09,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:09,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:09,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:09,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:09,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:09,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:09,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:09,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:09,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:09,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:09,660 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 -> 596a81b08a8b8a8a534afba2bd3dea304297c9e2 [2019-11-25 23:22:10,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:10,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:10,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:10,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:10,290 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:10,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-25 23:22:10,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9220e5733/3c1e7bc58c184c74803db6bab45054be/FLAG8790b9c92 [2019-11-25 23:22:11,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:11,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-25 23:22:11,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9220e5733/3c1e7bc58c184c74803db6bab45054be/FLAG8790b9c92 [2019-11-25 23:22:11,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9220e5733/3c1e7bc58c184c74803db6bab45054be [2019-11-25 23:22:11,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:11,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:11,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:11,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:11,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:11,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:11,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11, skipping insertion in model container [2019-11-25 23:22:11,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:11,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:11,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:13,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:13,175 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:13,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:13,699 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:13,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13 WrapperNode [2019-11-25 23:22:13,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:13,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:13,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:13,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:13,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:13,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:13,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:13,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:13,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:14,014 INFO L168 Benchmark]: Toolchain (without parser) took 2168.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:14,015 INFO L168 Benchmark]: CDTParser took 0.36 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 23:22:14,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1862.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:14,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.98 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:14,030 INFO L168 Benchmark]: Boogie Preprocessor took 103.32 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:14,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1862.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.98 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.32 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 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 23:22:17,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:17,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:17,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:17,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:17,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:17,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:17,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:17,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:17,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:17,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:17,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:17,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:17,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:17,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:17,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:17,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:17,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:17,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:17,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:17,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:17,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:17,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:17,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:17,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:17,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:17,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:17,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:17,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:17,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:17,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:18,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:18,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:18,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:18,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:18,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:18,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:18,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:18,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:18,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:18,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:18,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:18,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:18,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:18,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:18,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:18,069 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:18,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:18,071 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:18,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:18,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:18,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:18,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:18,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:18,076 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:18,077 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:18,079 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:18,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:18,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:18,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:18,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:18,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:18,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:18,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:18,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:18,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:18,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:18,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:18,085 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:18,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:18,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:18,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:18,089 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 -> 596a81b08a8b8a8a534afba2bd3dea304297c9e2 [2019-11-25 23:22:18,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:18,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:18,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:18,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:18,661 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:18,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-25 23:22:18,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de9556ef/edb38a1678074146961f447a658ed1d0/FLAGb22dd95c1 [2019-11-25 23:22:20,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:20,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-25 23:22:20,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de9556ef/edb38a1678074146961f447a658ed1d0/FLAGb22dd95c1 [2019-11-25 23:22:20,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de9556ef/edb38a1678074146961f447a658ed1d0 [2019-11-25 23:22:20,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:20,206 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:20,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:20,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:20,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:20,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b512bfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20, skipping insertion in model container [2019-11-25 23:22:20,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:20,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:21,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:21,639 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:21,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:22,201 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:22,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:22 WrapperNode [2019-11-25 23:22:22,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:22,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:22,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:22,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:22,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:22" (1/1) ... [2019-11-25 23:22:22,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:22" (1/1) ... [2019-11-25 23:22:22,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:22,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:22,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:22,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:22,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:22" (1/1) ... [2019-11-25 23:22:22,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:22" (1/1) ... [2019-11-25 23:22:22,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:22" (1/1) ... [2019-11-25 23:22:22,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:22" (1/1) ... [2019-11-25 23:22:22,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:22" (1/1) ... [2019-11-25 23:22:22,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:22" (1/1) ... [2019-11-25 23:22:22,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:22" (1/1) ... [2019-11-25 23:22:22,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:22,517 INFO L168 Benchmark]: Toolchain (without parser) took 2307.30 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 927.8 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:22,522 INFO L168 Benchmark]: CDTParser took 0.45 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 23:22:22,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1998.46 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 933.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:22,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.10 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:22,531 INFO L168 Benchmark]: Boogie Preprocessor took 123.20 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 927.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:22,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1998.46 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 933.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.10 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.20 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 927.8 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...