./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/14_spin2003.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/14_spin2003.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 2f46fb66c782a3831d4142c3a67fb69013c0cbf2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/14_spin2003.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 2f46fb66c782a3831d4142c3a67fb69013c0cbf2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:30:02,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:02,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:02,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:02,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:02,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:02,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:02,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:02,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:02,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:02,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:02,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:02,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:02,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:02,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:03,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:03,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:03,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:03,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:03,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:03,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:03,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:03,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:03,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:03,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:03,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:03,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:03,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:03,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:03,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:03,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:03,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:03,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:03,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:03,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:03,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:03,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:03,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:03,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:03,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:03,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:03,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:03,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:03,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:03,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:03,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:03,133 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:03,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:03,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:03,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:03,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:03,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:03,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:03,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:03,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:03,140 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:03,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:03,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:03,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:03,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:03,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:03,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:03,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:03,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:03,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:03,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:03,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:03,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:03,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:03,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:03,149 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 -> 2f46fb66c782a3831d4142c3a67fb69013c0cbf2 [2019-11-27 16:30:03,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:03,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:03,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:03,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:03,774 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:03,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/14_spin2003.i [2019-11-27 16:30:03,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8692d316d/c9cb40309c4b443fac0ca9ff9ad89439/FLAG66346a2fc [2019-11-27 16:30:05,148 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:05,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/14_spin2003.i [2019-11-27 16:30:05,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8692d316d/c9cb40309c4b443fac0ca9ff9ad89439/FLAG66346a2fc [2019-11-27 16:30:05,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8692d316d/c9cb40309c4b443fac0ca9ff9ad89439 [2019-11-27 16:30:05,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:05,244 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:05,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:05,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:05,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:05,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2b324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05, skipping insertion in model container [2019-11-27 16:30:05,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:05,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:06,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:06,308 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:06,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:06,598 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:06,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06 WrapperNode [2019-11-27 16:30:06,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:06,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:06,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:06,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:06,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:06,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:06,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:06,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:06,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:06,789 INFO L168 Benchmark]: Toolchain (without parser) took 1537.13 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 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:06,801 INFO L168 Benchmark]: CDTParser took 0.31 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 16:30:06,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1356.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:06,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.69 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:06,811 INFO L168 Benchmark]: Boogie Preprocessor took 68.91 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:06,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1356.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.69 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.91 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 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 16:30:10,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:10,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:10,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:10,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:10,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:10,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:10,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:10,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:10,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:10,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:10,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:10,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:10,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:10,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:10,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:10,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:10,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:10,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:10,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:10,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:10,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:10,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:10,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:10,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:10,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:10,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:10,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:10,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:10,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:10,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:10,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:10,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:10,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:10,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:10,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:10,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:10,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:10,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:10,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:10,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:10,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:10,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:10,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:10,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:10,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:10,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:10,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:10,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:10,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:10,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:10,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:10,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:10,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:10,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:10,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:10,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:10,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:10,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:10,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:10,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:10,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:10,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:10,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:10,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:10,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:10,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:10,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:10,959 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:10,960 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:10,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:10,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:10,962 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 -> 2f46fb66c782a3831d4142c3a67fb69013c0cbf2 [2019-11-27 16:30:11,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:11,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:11,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:11,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:11,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:11,568 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/14_spin2003.i [2019-11-27 16:30:11,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501f7c45d/05e40d816c344b9ca9a3926cfb771bec/FLAGd0134ae0d [2019-11-27 16:30:12,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:12,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/14_spin2003.i [2019-11-27 16:30:12,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501f7c45d/05e40d816c344b9ca9a3926cfb771bec/FLAGd0134ae0d [2019-11-27 16:30:13,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501f7c45d/05e40d816c344b9ca9a3926cfb771bec [2019-11-27 16:30:13,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:13,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:13,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:13,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:13,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:13,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2b324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13, skipping insertion in model container [2019-11-27 16:30:13,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:13,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:14,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:14,132 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:14,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:14,441 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:14,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14 WrapperNode [2019-11-27 16:30:14,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:14,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:14,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:14,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:14,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:14,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:14,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:14,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:14,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:14,667 INFO L168 Benchmark]: Toolchain (without parser) took 1635.28 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 966.7 MB in the end (delta: 694.9 kB). Peak memory consumption was 760.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:14,669 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 16:30:14,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1429.29 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 972.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:14,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.55 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:14,680 INFO L168 Benchmark]: Boogie Preprocessor took 79.64 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:14,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1429.29 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 972.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.55 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.64 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 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...