./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-2_5-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_5-container_of.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 e37bff872449928e42940d4b386c473c3ec58753 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-2_5-container_of.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 e37bff872449928e42940d4b386c473c3ec58753 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:22:20,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:20,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:20,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:20,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:20,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:20,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:20,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:20,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:20,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:20,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:20,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:20,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:20,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:20,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:20,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:20,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:20,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:20,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:20,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:20,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:20,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:20,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:20,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:20,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:20,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:20,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:20,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:20,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:20,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:20,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:20,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:20,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:20,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:20,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:20,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:20,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:20,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:20,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:20,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:20,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:20,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:20,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:20,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:20,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:20,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:20,990 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:20,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:20,990 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:20,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:20,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:20,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:20,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:20,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:20,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:20,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:20,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:20,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:20,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:21,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:21,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:21,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:21,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:21,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:21,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:21,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:21,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:21,003 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:21,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:21,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:21,005 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 -> e37bff872449928e42940d4b386c473c3ec58753 [2019-11-25 23:22:21,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:21,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:21,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:21,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:21,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:21,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-25 23:22:21,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acfb10f9e/ca60febc9bef40f3a34f4f7ccc93d81a/FLAG99fc7542b [2019-11-25 23:22:23,158 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:23,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-25 23:22:23,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acfb10f9e/ca60febc9bef40f3a34f4f7ccc93d81a/FLAG99fc7542b [2019-11-25 23:22:23,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acfb10f9e/ca60febc9bef40f3a34f4f7ccc93d81a [2019-11-25 23:22:23,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:23,258 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:23,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:23,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:23,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:23,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:23" (1/1) ... [2019-11-25 23:22:23,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:23, skipping insertion in model container [2019-11-25 23:22:23,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:23" (1/1) ... [2019-11-25 23:22:23,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:23,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:25,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:25,248 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:25,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:26,358 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:26,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26 WrapperNode [2019-11-25 23:22:26,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:26,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:26,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:26,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:26,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:26,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:26,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:26,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:26,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:26,725 INFO L168 Benchmark]: Toolchain (without parser) took 3464.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 850.9 MB in the end (delta: 105.0 MB). Peak memory consumption was 105.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:26,733 INFO L168 Benchmark]: CDTParser took 4.11 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:26,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3094.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 856.7 MB in the end (delta: 99.3 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:26,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.41 ms. Allocated memory is still 1.0 GB. Free memory was 856.7 MB in the beginning and 850.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:26,743 INFO L168 Benchmark]: Boogie Preprocessor took 165.89 ms. Allocated memory is still 1.0 GB. Free memory is still 850.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:26,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.11 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 3094.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 856.7 MB in the end (delta: 99.3 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.41 ms. Allocated memory is still 1.0 GB. Free memory was 856.7 MB in the beginning and 850.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 165.89 ms. Allocated memory is still 1.0 GB. Free memory is still 850.9 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 0.1.24-65d6cd2 [2019-11-25 23:22:30,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:30,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:30,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:30,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:30,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:30,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:30,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:30,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:30,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:30,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:30,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:30,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:30,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:30,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:30,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:30,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:30,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:30,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:30,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:30,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:30,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:30,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:30,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:30,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:30,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:30,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:30,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:30,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:30,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:30,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:30,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:30,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:30,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:30,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:30,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:30,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:30,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:30,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:30,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:30,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:30,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:30,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:30,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:30,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:30,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:30,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:30,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:30,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:30,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:30,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:30,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:30,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:30,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:30,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:30,793 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:30,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:30,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:30,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:30,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:30,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:30,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:30,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:30,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:30,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:30,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:30,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:30,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:30,800 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:30,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:30,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:30,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:30,805 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 -> e37bff872449928e42940d4b386c473c3ec58753 [2019-11-25 23:22:31,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:31,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:31,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:31,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:31,410 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:31,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-25 23:22:31,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6281953d1/2c4a2eeb25d34199a184fbdbcb30dcd7/FLAG8f88786f0 [2019-11-25 23:22:32,941 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:32,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-25 23:22:33,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6281953d1/2c4a2eeb25d34199a184fbdbcb30dcd7/FLAG8f88786f0 [2019-11-25 23:22:33,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6281953d1/2c4a2eeb25d34199a184fbdbcb30dcd7 [2019-11-25 23:22:33,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:33,045 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:33,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:33,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:33,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:33,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:33,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33, skipping insertion in model container [2019-11-25 23:22:33,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:33,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:33,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:35,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:35,040 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:35,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:35,998 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:36,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:36 WrapperNode [2019-11-25 23:22:36,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:36,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:36,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:36,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:36,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:36" (1/1) ... [2019-11-25 23:22:36,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:36" (1/1) ... [2019-11-25 23:22:36,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:36,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:36,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:36,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:36,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:36" (1/1) ... [2019-11-25 23:22:36,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:36" (1/1) ... [2019-11-25 23:22:36,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:36" (1/1) ... [2019-11-25 23:22:36,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:36" (1/1) ... [2019-11-25 23:22:36,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:36" (1/1) ... [2019-11-25 23:22:36,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:36" (1/1) ... [2019-11-25 23:22:36,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:36" (1/1) ... [2019-11-25 23:22:36,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:36,417 INFO L168 Benchmark]: Toolchain (without parser) took 3366.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 845.3 MB in the end (delta: 110.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:36,423 INFO L168 Benchmark]: CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:36,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2942.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 851.0 MB in the end (delta: 104.9 MB). Peak memory consumption was 105.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:36,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.62 ms. Allocated memory is still 1.0 GB. Free memory is still 851.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:36,431 INFO L168 Benchmark]: Boogie Preprocessor took 172.89 ms. Allocated memory is still 1.0 GB. Free memory was 851.0 MB in the beginning and 845.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:36,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 2942.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 851.0 MB in the end (delta: 104.9 MB). Peak memory consumption was 105.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.62 ms. Allocated memory is still 1.0 GB. Free memory is still 851.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 172.89 ms. Allocated memory is still 1.0 GB. Free memory was 851.0 MB in the beginning and 845.3 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...