./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_dekker.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/seq-pthread/cs_dekker.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 d23727a5047e430d0d4d78a4a988e8dfce58ceb2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/seq-pthread/cs_dekker.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 d23727a5047e430d0d4d78a4a988e8dfce58ceb2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:25:35,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:35,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:35,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:35,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:35,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:35,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:35,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:35,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:35,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:35,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:35,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:35,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:35,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:35,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:35,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:35,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:35,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:35,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:35,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:35,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:35,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:35,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:35,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:35,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:35,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:35,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:35,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:35,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:35,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:35,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:35,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:35,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:35,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:35,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:35,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:35,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:35,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:35,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:35,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:35,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:35,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:35,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:35,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:35,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:35,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:35,852 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:35,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:35,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:35,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:35,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:35,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:35,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:35,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:35,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:35,858 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:35,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:35,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:35,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:35,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:35,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:35,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:35,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:35,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:35,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:35,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:35,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:35,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:35,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:35,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:35,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:35,863 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 -> d23727a5047e430d0d4d78a4a988e8dfce58ceb2 [2019-11-24 21:25:36,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:36,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:36,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:36,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:36,345 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:36,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_dekker.i [2019-11-24 21:25:36,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65643aa0d/a628eeb7ffce4b698be0553d071a580c/FLAGee6bdff3f [2019-11-24 21:25:37,324 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:37,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_dekker.i [2019-11-24 21:25:37,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65643aa0d/a628eeb7ffce4b698be0553d071a580c/FLAGee6bdff3f [2019-11-24 21:25:37,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65643aa0d/a628eeb7ffce4b698be0553d071a580c [2019-11-24 21:25:37,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:37,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:37,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:37,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:37,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:37,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:37" (1/1) ... [2019-11-24 21:25:37,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:37, skipping insertion in model container [2019-11-24 21:25:37,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:37" (1/1) ... [2019-11-24 21:25:37,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:37,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:38,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:38,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:38,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:38,771 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:38,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38 WrapperNode [2019-11-24 21:25:38,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:38,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:38,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:38,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:38,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:38,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:38,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:38,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:38,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:38,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:38,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:38,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:39,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:39,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:39,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:39,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:39,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:39,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:39,164 INFO L168 Benchmark]: Toolchain (without parser) took 1678.29 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 945.4 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:39,166 INFO L168 Benchmark]: CDTParser took 3.05 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 21:25:39,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1285.04 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 956.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:39,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.78 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:39,176 INFO L168 Benchmark]: Boogie Preprocessor took 190.18 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 945.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:39,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 1285.04 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 956.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.78 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 190.18 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 945.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:41,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:41,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:41,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:41,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:41,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:41,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:41,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:41,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:41,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:41,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:41,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:41,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:41,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:41,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:41,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:41,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:41,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:41,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:41,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:41,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:42,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:42,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:42,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:42,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:42,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:42,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:42,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:42,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:42,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:42,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:42,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:42,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:42,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:42,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:42,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:42,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:42,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:42,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:42,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:42,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:42,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:42,060 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:42,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:42,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:42,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:42,066 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:42,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:42,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:42,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:42,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:42,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:42,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:42,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:42,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:42,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:42,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:42,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:42,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:42,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:42,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:42,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:42,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:42,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:42,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:42,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:42,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:42,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:42,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:42,076 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:42,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:42,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:42,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:42,079 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 -> d23727a5047e430d0d4d78a4a988e8dfce58ceb2 [2019-11-24 21:25:42,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:42,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:42,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:42,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:42,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:42,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_dekker.i [2019-11-24 21:25:42,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/540f3c08a/ef012a304bf74d6984cf57869228796b/FLAGd9288fb50 [2019-11-24 21:25:43,502 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:43,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_dekker.i [2019-11-24 21:25:43,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/540f3c08a/ef012a304bf74d6984cf57869228796b/FLAGd9288fb50 [2019-11-24 21:25:43,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/540f3c08a/ef012a304bf74d6984cf57869228796b [2019-11-24 21:25:43,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:43,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:43,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:43,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:43,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:43,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43, skipping insertion in model container [2019-11-24 21:25:43,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:43,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:44,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:44,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:44,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:45,013 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:45,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:45 WrapperNode [2019-11-24 21:25:45,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:45,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:45,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:45,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:45,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:45" (1/1) ... [2019-11-24 21:25:45,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:45" (1/1) ... [2019-11-24 21:25:45,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:45,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:45,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:45,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:45,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:45" (1/1) ... [2019-11-24 21:25:45,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:45" (1/1) ... [2019-11-24 21:25:45,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:45" (1/1) ... [2019-11-24 21:25:45,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:45" (1/1) ... [2019-11-24 21:25:45,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:45" (1/1) ... [2019-11-24 21:25:45,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:45" (1/1) ... [2019-11-24 21:25:45,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:45" (1/1) ... [2019-11-24 21:25:45,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:45,397 INFO L168 Benchmark]: Toolchain (without parser) took 1751.06 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 943.9 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:45,399 INFO L168 Benchmark]: CDTParser took 1.24 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. [2019-11-24 21:25:45,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1364.86 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 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:45,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.61 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 949.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:45,404 INFO L168 Benchmark]: Boogie Preprocessor took 188.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 943.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:45,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 1364.86 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 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.61 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 949.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 943.9 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...