./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.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/ldv-races/race-3_1-container_of-global.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 ae1e6a775d935586b2ffd079a5f7185fe7142e91 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-races/race-3_1-container_of-global.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 ae1e6a775d935586b2ffd079a5f7185fe7142e91 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:39:13,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:13,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:13,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:13,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:13,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:13,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:13,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:13,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:13,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:13,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:13,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:13,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:13,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:13,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:13,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:13,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:13,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:13,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:13,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:13,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:13,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:13,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:13,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:13,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:13,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:13,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:13,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:13,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:13,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:13,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:13,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:13,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:13,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:13,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:13,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:13,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:13,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:13,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:13,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:13,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:13,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:13,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:13,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:13,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:13,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:13,768 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:13,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:13,771 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:13,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:13,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:13,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:13,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:13,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:13,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:13,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:13,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:13,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:13,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:13,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:13,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:13,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:13,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:13,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:13,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:13,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:13,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:13,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:13,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:13,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:13,785 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 -> ae1e6a775d935586b2ffd079a5f7185fe7142e91 [2019-11-27 16:39:14,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:14,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:14,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:14,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:14,418 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:14,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2019-11-27 16:39:14,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e7cb2e0/cebad6f5ffe04e11b718ae00072e09f4/FLAG5e568fecb [2019-11-27 16:39:15,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:15,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2019-11-27 16:39:15,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e7cb2e0/cebad6f5ffe04e11b718ae00072e09f4/FLAG5e568fecb [2019-11-27 16:39:15,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e7cb2e0/cebad6f5ffe04e11b718ae00072e09f4 [2019-11-27 16:39:15,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:15,975 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:15,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:15,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:15,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:15,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:15" (1/1) ... [2019-11-27 16:39:16,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc7227c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:15, skipping insertion in model container [2019-11-27 16:39:16,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:15" (1/1) ... [2019-11-27 16:39:16,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:16,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:17,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:17,830 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:18,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:18,964 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:18,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18 WrapperNode [2019-11-27 16:39:18,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:18,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:18,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:18,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:18,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:19,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:19,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:19,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:19,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:19,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:19,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:19,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:19,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:19,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:19,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:19,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:19,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:19,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:19,340 INFO L168 Benchmark]: Toolchain (without parser) took 3358.61 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 851.3 MB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:19,342 INFO L168 Benchmark]: CDTParser took 0.29 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 16:39:19,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2985.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 857.0 MB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:19,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.48 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 851.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:19,353 INFO L168 Benchmark]: Boogie Preprocessor took 152.02 ms. Allocated memory is still 1.0 GB. Free memory is still 851.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:19,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 2985.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 857.0 MB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.48 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 851.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.02 ms. Allocated memory is still 1.0 GB. Free memory is still 851.3 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 16:39:23,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:23,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:23,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:23,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:23,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:23,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:23,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:23,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:23,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:23,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:23,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:23,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:23,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:23,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:23,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:23,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:23,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:23,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:23,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:23,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:23,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:23,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:23,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:23,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:23,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:23,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:23,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:23,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:23,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:23,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:23,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:23,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:23,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:23,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:23,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:23,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:23,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:23,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:23,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:23,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:23,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:23,385 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:23,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:23,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:23,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:23,395 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:23,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:23,396 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:23,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:23,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:23,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:23,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:23,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:23,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:23,403 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:23,403 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:23,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:23,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:23,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:23,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:23,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:23,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:23,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:23,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:23,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:23,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:23,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:23,409 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:23,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:23,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:23,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:23,413 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 -> ae1e6a775d935586b2ffd079a5f7185fe7142e91 [2019-11-27 16:39:24,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:24,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:24,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:24,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:24,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:24,053 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2019-11-27 16:39:24,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50fb2bb65/9e70f420de7142f8a327a4c874e0d1a9/FLAG39521288a [2019-11-27 16:39:25,589 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:25,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2019-11-27 16:39:25,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50fb2bb65/9e70f420de7142f8a327a4c874e0d1a9/FLAG39521288a [2019-11-27 16:39:25,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50fb2bb65/9e70f420de7142f8a327a4c874e0d1a9 [2019-11-27 16:39:25,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:25,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:25,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:25,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:25,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:25,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25, skipping insertion in model container [2019-11-27 16:39:25,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:26,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:27,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:27,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:28,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:29,124 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:29,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29 WrapperNode [2019-11-27 16:39:29,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:29,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:29,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:29,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:29,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:29,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:29,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:29,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:29,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:29,536 INFO L168 Benchmark]: Toolchain (without parser) took 3591.08 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 852.7 MB in the end (delta: 107.5 MB). Peak memory consumption was 107.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:29,540 INFO L168 Benchmark]: CDTParser took 0.42 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 16:39:29,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3175.39 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 858.4 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:29,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.53 ms. Allocated memory is still 1.0 GB. Free memory is still 858.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:29,547 INFO L168 Benchmark]: Boogie Preprocessor took 169.67 ms. Allocated memory is still 1.0 GB. Free memory was 858.4 MB in the beginning and 852.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:29,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 3175.39 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 858.4 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.53 ms. Allocated memory is still 1.0 GB. Free memory is still 858.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 169.67 ms. Allocated memory is still 1.0 GB. Free memory was 858.4 MB in the beginning and 852.7 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...