./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e59f2f76b5af05872fc34d1a817e9a82cf3c6006 .................................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e59f2f76b5af05872fc34d1a817e9a82cf3c6006 ........................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 10:16:24,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:16:24,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:16:24,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:16:24,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:16:24,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:16:24,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:16:24,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:16:24,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:16:24,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:16:24,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:16:24,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:16:24,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:16:24,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:16:24,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:16:24,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:16:24,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:16:24,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:16:24,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:16:24,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:16:24,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:16:24,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:16:24,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:16:24,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:16:24,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:16:24,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:16:24,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:16:24,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:16:24,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:16:24,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:16:24,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:16:24,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:16:24,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:16:24,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:16:24,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:16:24,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:16:24,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:16:24,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:16:24,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:16:24,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:16:24,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:16:24,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:16:24,277 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:16:24,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:16:24,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:16:24,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:16:24,281 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:16:24,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:16:24,281 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:16:24,281 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:16:24,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:16:24,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:16:24,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:16:24,283 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:16:24,283 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:16:24,283 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:16:24,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:16:24,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:16:24,283 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:16:24,283 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:16:24,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:16:24,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:16:24,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:16:24,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:24,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:16:24,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:16:24,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:16:24,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:16:24,285 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:16:24,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e59f2f76b5af05872fc34d1a817e9a82cf3c6006 [2021-07-06 10:16:24,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:16:24,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:16:24,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:16:24,630 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:16:24,630 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:16:24,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i [2021-07-06 10:16:24,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559edc2f9/ce4154a7c5fe4167bcdb86969d8c4974/FLAGd2b994eaf [2021-07-06 10:16:25,155 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:16:25,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i [2021-07-06 10:16:25,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559edc2f9/ce4154a7c5fe4167bcdb86969d8c4974/FLAGd2b994eaf [2021-07-06 10:16:25,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559edc2f9/ce4154a7c5fe4167bcdb86969d8c4974 [2021-07-06 10:16:25,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:16:25,501 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:16:25,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:25,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:16:25,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:16:25,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:25" (1/1) ... [2021-07-06 10:16:25,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7504f537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:25, skipping insertion in model container [2021-07-06 10:16:25,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:25" (1/1) ... [2021-07-06 10:16:25,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:16:25,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:25,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:25,933 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-07-06 10:16:25,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16ac18aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:25, skipping insertion in model container [2021-07-06 10:16:25,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:25,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:16:25,935 INFO L168 Benchmark]: Toolchain (without parser) took 434.02 ms. Allocated memory is still 56.6 MB. Free memory was 33.6 MB in the beginning and 36.0 MB in the end (delta: -2.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:25,936 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:16:25,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.09 ms. Allocated memory is still 56.6 MB. Free memory was 33.4 MB in the beginning and 36.0 MB in the end (delta: -2.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:25,937 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 430.09 ms. Allocated memory is still 56.6 MB. Free memory was 33.4 MB in the beginning and 36.0 MB in the end (delta: -2.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 10:16:27,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:16:27,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:16:27,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:16:27,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:16:27,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:16:27,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:16:27,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:16:27,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:16:27,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:16:27,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:16:27,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:16:27,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:16:27,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:16:27,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:16:27,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:16:27,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:16:27,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:16:27,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:16:27,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:16:27,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:16:27,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:16:27,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:16:27,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:16:27,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:16:27,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:16:27,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:16:27,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:16:27,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:16:27,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:16:27,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:16:27,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:16:27,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:16:27,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:16:27,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:16:27,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:16:27,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:16:27,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:16:27,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:16:27,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:16:27,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:16:27,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:16:27,874 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:16:27,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:16:27,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:16:27,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:16:27,877 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:16:27,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:16:27,877 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:16:27,878 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:16:27,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:16:27,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:16:27,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:16:27,879 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:16:27,879 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:16:27,880 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:16:27,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:16:27,880 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:16:27,880 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:16:27,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:16:27,880 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:16:27,881 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:16:27,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:16:27,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:16:27,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:16:27,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:27,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:16:27,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:16:27,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:16:27,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:16:27,883 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:16:27,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:16:27,883 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e59f2f76b5af05872fc34d1a817e9a82cf3c6006 [2021-07-06 10:16:28,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:16:28,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:16:28,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:16:28,224 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:16:28,225 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:16:28,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i [2021-07-06 10:16:28,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25329a48c/e90cf05441c14eaca3fa5cf56bd36e7e/FLAG6f99a1a14 [2021-07-06 10:16:28,730 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:16:28,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i [2021-07-06 10:16:28,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25329a48c/e90cf05441c14eaca3fa5cf56bd36e7e/FLAG6f99a1a14 [2021-07-06 10:16:29,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25329a48c/e90cf05441c14eaca3fa5cf56bd36e7e [2021-07-06 10:16:29,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:16:29,093 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:16:29,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:29,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:16:29,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:16:29,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:29" (1/1) ... [2021-07-06 10:16:29,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3472b51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29, skipping insertion in model container [2021-07-06 10:16:29,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:29" (1/1) ... [2021-07-06 10:16:29,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:16:29,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:29,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:29,546 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:16:29,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:29,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:29,640 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:16:29,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:29,747 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:16:29,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29 WrapperNode [2021-07-06 10:16:29,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:29,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:16:29,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:16:29,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:16:29,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29" (1/1) ... [2021-07-06 10:16:29,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29" (1/1) ... [2021-07-06 10:16:29,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29" (1/1) ... [2021-07-06 10:16:29,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29" (1/1) ... [2021-07-06 10:16:29,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29" (1/1) ... [2021-07-06 10:16:29,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29" (1/1) ... [2021-07-06 10:16:29,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29" (1/1) ... [2021-07-06 10:16:29,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:16:29,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:16:29,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:16:29,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:16:29,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29" (1/1) ... [2021-07-06 10:16:29,838 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:29,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:16:29,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-06 10:16:29,856 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-06 10:16:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:16:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:16:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:16:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:16:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:16:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:16:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:16:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:16:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:16:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:16:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:16:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:16:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:16:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:16:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:16:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:16:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:16:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:16:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:16:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:16:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:16:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:16:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:16:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:16:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:16:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:16:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:16:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:16:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:16:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:16:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:16:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:16:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:16:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:16:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:16:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:16:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:16:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:16:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:16:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:16:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:16:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:16:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_17 [2021-07-06 10:16:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:16:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:16:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:16:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:16:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:16:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:16:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:16:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:16:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:16:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:16:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:16:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:16:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:16:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:16:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:16:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:16:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:16:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:16:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:16:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:16:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:16:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:16:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:16:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:16:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:16:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:16:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:16:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:16:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:16:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:16:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:16:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:16:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:16:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:16:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:16:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:16:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:16:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:16:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:16:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:16:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:16:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:16:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:16:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:16:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:16:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:16:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:16:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:16:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:16:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:16:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:16:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:16:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:16:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:16:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:16:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:16:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:16:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:16:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:16:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:16:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:16:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:16:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:16:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:16:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:16:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:16:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:16:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:16:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:16:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:16:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:16:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:16:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:16:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:16:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:16:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:16:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:16:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:16:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:16:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:16:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:16:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:16:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:16:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:16:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:16:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:16:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:16:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:16:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:16:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:16:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:16:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:16:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:16:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:16:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:16:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:16:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:16:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:16:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:16:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:16:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:16:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:16:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:16:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:16:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:16:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:16:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:16:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:16:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:16:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:16:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:16:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:16:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:16:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:16:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:16:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:16:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:16:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:16:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:16:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:16:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:16:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:16:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:16:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:16:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:16:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:16:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:16:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:16:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:16:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:16:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:16:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:16:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:16:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:16:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:16:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:16:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:16:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:16:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:16:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:16:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:16:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:16:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:16:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:16:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:16:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:16:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:16:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:16:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:16:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:16:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:16:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:16:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:16:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:16:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:16:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:16:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:16:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:16:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:16:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_17 [2021-07-06 10:16:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:16:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:16:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:16:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:16:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:16:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:16:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:16:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:16:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:16:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:16:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:16:30,575 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:16:30,909 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:16:31,232 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:16:31,233 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-07-06 10:16:31,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:16:31 BoogieIcfgContainer [2021-07-06 10:16:31,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:16:31,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:16:31,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:16:31,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:16:31,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:16:29" (1/3) ... [2021-07-06 10:16:31,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba497d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:16:31, skipping insertion in model container [2021-07-06 10:16:31,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:29" (2/3) ... [2021-07-06 10:16:31,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba497d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:16:31, skipping insertion in model container [2021-07-06 10:16:31,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:16:31" (3/3) ... [2021-07-06 10:16:31,240 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test17_3.i [2021-07-06 10:16:31,245 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:16:31,246 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 85 error locations. [2021-07-06 10:16:31,273 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:16:31,278 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 10:16:31,278 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:16:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand has 132 states, 75 states have (on average 1.6133333333333333) internal successors, (121), 107 states have internal predecessors, (121), 13 states have call successors, (13), 11 states have call predecessors, (13), 11 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-07-06 10:16:31,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:16:31,307 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:16:31,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:16:31,311 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.StrategyFactory.constructStrategy(StrategyFactory.java:135) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.StrategyFactory.constructStrategy(StrategyFactory.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.isCounterexampleFeasibleInternal(AbstractCegarLoop.java:488) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:320) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-07-06 10:16:31,315 INFO L168 Benchmark]: Toolchain (without parser) took 2220.85 ms. Allocated memory was 56.6 MB in the beginning and 88.1 MB in the end (delta: 31.5 MB). Free memory was 33.3 MB in the beginning and 64.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:31,315 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 37.9 MB in the beginning and 37.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:16:31,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.65 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.1 MB in the beginning and 41.2 MB in the end (delta: -8.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:31,317 INFO L168 Benchmark]: Boogie Preprocessor took 81.38 ms. Allocated memory is still 73.4 MB. Free memory was 41.2 MB in the beginning and 54.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:31,317 INFO L168 Benchmark]: RCFGBuilder took 1403.60 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 54.8 MB in the beginning and 36.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:31,318 INFO L168 Benchmark]: TraceAbstraction took 77.59 ms. Allocated memory is still 88.1 MB. Free memory was 35.4 MB in the beginning and 64.3 MB in the end (delta: -28.9 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:31,320 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 37.9 MB in the beginning and 37.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 651.65 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.1 MB in the beginning and 41.2 MB in the end (delta: -8.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.38 ms. Allocated memory is still 73.4 MB. Free memory was 41.2 MB in the beginning and 54.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1403.60 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 54.8 MB in the beginning and 36.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 77.59 ms. Allocated memory is still 88.1 MB. Free memory was 35.4 MB in the beginning and 64.3 MB in the end (delta: -28.9 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-07-06 10:16:31,347 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...