./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/sssc12_variant.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-lit/sssc12_variant.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 0228a160fd13e0c962ae1702163a4f13b80b28e5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/sssc12_variant.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 0228a160fd13e0c962ae1702163a4f13b80b28e5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:39:05,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:05,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:05,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:05,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:05,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:05,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:05,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:05,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:05,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:05,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:05,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:05,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:05,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:05,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:05,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:05,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:05,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:05,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:05,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:05,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:05,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:05,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:05,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:05,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:05,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:05,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:05,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:05,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:05,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:05,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:05,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:05,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:05,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:05,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:05,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:05,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:05,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:05,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:05,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:05,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:05,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:05,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:05,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:05,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:05,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:05,729 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:05,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:05,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:05,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:05,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:05,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:05,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:05,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:05,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:05,734 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:05,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:05,734 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:05,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:05,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:05,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:05,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:05,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:05,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:05,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:05,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:05,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:05,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:05,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:05,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:05,739 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 -> 0228a160fd13e0c962ae1702163a4f13b80b28e5 [2019-11-27 16:39:06,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:06,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:06,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:06,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:06,215 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:06,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-11-27 16:39:06,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b132c56/d69c8d829f6040028754cd61b4681a3b/FLAGad0826b9a [2019-11-27 16:39:07,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:07,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-11-27 16:39:07,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b132c56/d69c8d829f6040028754cd61b4681a3b/FLAGad0826b9a [2019-11-27 16:39:07,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b132c56/d69c8d829f6040028754cd61b4681a3b [2019-11-27 16:39:07,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:07,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:07,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:07,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:07,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:07,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a8e820a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07, skipping insertion in model container [2019-11-27 16:39:07,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:07,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:08,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:08,368 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:08,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:08,683 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:08,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08 WrapperNode [2019-11-27 16:39:08,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:08,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:08,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:08,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:08,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:08,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:08,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:08,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:08,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:08,890 INFO L168 Benchmark]: Toolchain (without parser) took 1495.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 944.9 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:08,898 INFO L168 Benchmark]: CDTParser took 0.21 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 16:39:08,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1295.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:08,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.24 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 944.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:08,904 INFO L168 Benchmark]: Boogie Preprocessor took 72.36 ms. Allocated memory is still 1.0 GB. Free memory is still 944.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:08,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1295.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.24 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 944.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.36 ms. Allocated memory is still 1.0 GB. Free memory is still 944.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:11,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:11,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:11,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:11,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:11,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:11,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:11,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:11,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:11,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:11,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:11,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:11,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:11,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:11,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:11,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:11,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:11,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:11,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:11,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:11,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:11,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:11,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:11,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:11,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:11,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:11,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:11,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:11,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:11,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:11,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:11,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:11,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:11,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:11,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:11,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:11,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:11,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:11,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:11,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:11,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:11,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:11,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:11,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:11,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:11,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:11,720 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:11,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:11,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:11,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:11,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:11,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:11,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:11,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:11,724 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:11,724 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:11,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:11,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:11,725 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:11,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:11,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:11,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:11,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:11,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:11,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:11,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:11,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:11,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:11,730 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:11,730 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:11,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:11,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:11,732 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 -> 0228a160fd13e0c962ae1702163a4f13b80b28e5 [2019-11-27 16:39:12,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:12,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:12,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:12,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:12,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:12,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-11-27 16:39:12,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d425932d8/1cdf50d69b3c48ea9db19106a990ed88/FLAGc26eb089e [2019-11-27 16:39:13,118 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:13,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-11-27 16:39:13,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d425932d8/1cdf50d69b3c48ea9db19106a990ed88/FLAGc26eb089e [2019-11-27 16:39:13,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d425932d8/1cdf50d69b3c48ea9db19106a990ed88 [2019-11-27 16:39:13,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:13,287 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:13,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:13,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:13,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:13,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:13" (1/1) ... [2019-11-27 16:39:13,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12144453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:13, skipping insertion in model container [2019-11-27 16:39:13,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:13" (1/1) ... [2019-11-27 16:39:13,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:13,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:14,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:14,235 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:14,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:14,561 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:14,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14 WrapperNode [2019-11-27 16:39:14,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:14,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:14,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:14,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:14,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:14,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:14,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:14,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:14,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:14,796 INFO L168 Benchmark]: Toolchain (without parser) took 1501.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 943.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:14,797 INFO L168 Benchmark]: CDTParser took 3.37 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 16:39:14,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 943.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:14,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.62 ms. Allocated memory is still 1.0 GB. Free memory is still 943.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:14,806 INFO L168 Benchmark]: Boogie Preprocessor took 92.35 ms. Allocated memory is still 1.0 GB. Free memory is still 943.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:14,815 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.37 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 1272.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 943.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.62 ms. Allocated memory is still 1.0 GB. Free memory is still 943.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.35 ms. Allocated memory is still 1.0 GB. Free memory is still 943.5 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...