./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.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_test8_2.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 79a252c986c7b06f14f3ee394685573049ad76fb 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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_test8_2.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 79a252c986c7b06f14f3ee394685573049ad76fb 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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 10:22:47,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:22:47,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:22:47,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:22:47,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:22:47,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:22:47,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:22:47,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:22:47,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:22:47,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:22:47,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:22:47,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:22:47,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:22:47,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:22:47,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:22:47,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:22:47,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:22:47,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:22:47,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:22:47,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:22:47,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:22:47,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:22:47,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:22:47,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:22:47,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:22:47,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:22:47,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:22:47,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:22:47,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:22:47,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:22:47,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:22:47,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:22:47,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:22:47,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:22:47,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:22:47,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:22:47,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:22:47,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:22:47,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:22:47,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:22:47,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:22:47,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:22:47,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:22:47,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:22:47,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:22:47,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:22:47,292 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:22:47,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:22:47,292 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:22:47,292 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:22:47,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:22:47,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:22:47,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:22:47,293 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:22:47,293 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:22:47,293 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:22:47,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:22:47,294 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:22:47,294 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:22:47,294 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:22:47,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:22:47,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:22:47,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:22:47,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:47,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:22:47,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:22:47,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:22:47,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:22:47,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:22:47,295 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79a252c986c7b06f14f3ee394685573049ad76fb [2021-07-06 10:22:47,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:22:47,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:22:47,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:22:47,528 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:22:47,537 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:22:47,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2021-07-06 10:22:47,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e6a0b38/9fd94c39778f4463b99f5a73673a9ace/FLAG94c12d47d [2021-07-06 10:22:48,024 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:22:48,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2021-07-06 10:22:48,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e6a0b38/9fd94c39778f4463b99f5a73673a9ace/FLAG94c12d47d [2021-07-06 10:22:48,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e6a0b38/9fd94c39778f4463b99f5a73673a9ace [2021-07-06 10:22:48,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:22:48,366 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:22:48,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:48,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:22:48,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:22:48,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:48" (1/1) ... [2021-07-06 10:22:48,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c82db57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:48, skipping insertion in model container [2021-07-06 10:22:48,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:48" (1/1) ... [2021-07-06 10:22:48,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:22:48,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:48,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:48,787 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 10:22:48,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35178dce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:48, skipping insertion in model container [2021-07-06 10:22:48,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:48,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:22:48,789 INFO L168 Benchmark]: Toolchain (without parser) took 422.68 ms. Allocated memory is still 58.7 MB. Free memory was 35.9 MB in the beginning and 38.9 MB in the end (delta: -3.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:48,789 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:22:48,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.98 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 38.9 MB in the end (delta: -3.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:48,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 420.98 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 38.9 MB in the end (delta: -3.2 MB). Peak memory consumption was 12.6 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 10:22:50,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:22:50,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:22:50,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:22:50,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:22:50,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:22:50,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:22:50,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:22:50,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:22:50,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:22:50,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:22:50,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:22:50,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:22:50,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:22:50,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:22:50,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:22:50,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:22:50,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:22:50,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:22:50,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:22:50,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:22:50,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:22:50,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:22:50,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:22:50,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:22:50,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:22:50,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:22:50,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:22:50,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:22:50,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:22:50,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:22:50,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:22:50,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:22:50,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:22:50,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:22:50,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:22:50,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:22:50,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:22:50,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:22:50,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:22:50,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:22:50,726 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:22:50,762 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:22:50,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:22:50,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:22:50,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:22:50,765 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:22:50,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:22:50,765 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:22:50,765 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:22:50,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:22:50,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:22:50,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:22:50,767 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:22:50,767 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:22:50,767 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:22:50,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:22:50,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:22:50,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:22:50,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:22:50,768 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:22:50,768 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:22:50,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:22:50,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:22:50,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:22:50,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:50,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:22:50,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:22:50,769 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:22:50,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:22:50,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:22:50,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:22:50,770 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79a252c986c7b06f14f3ee394685573049ad76fb [2021-07-06 10:22:51,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:22:51,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:22:51,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:22:51,065 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:22:51,065 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:22:51,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2021-07-06 10:22:51,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5262cf857/cdcbc0d5dff94e1cae05f4359c6ce776/FLAG1b3dc47fd [2021-07-06 10:22:51,553 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:22:51,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2021-07-06 10:22:51,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5262cf857/cdcbc0d5dff94e1cae05f4359c6ce776/FLAG1b3dc47fd [2021-07-06 10:22:51,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5262cf857/cdcbc0d5dff94e1cae05f4359c6ce776 [2021-07-06 10:22:51,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:22:51,581 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:22:51,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:51,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:22:51,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:22:51,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:51" (1/1) ... [2021-07-06 10:22:51,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e12ab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:51, skipping insertion in model container [2021-07-06 10:22:51,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:51" (1/1) ... [2021-07-06 10:22:51,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:22:51,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:51,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:51,866 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:22:51,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:51,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:51,947 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:22:52,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:52,116 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:22:52,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:52 WrapperNode [2021-07-06 10:22:52,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:52,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:22:52,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:22:52,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:22:52,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:52" (1/1) ... [2021-07-06 10:22:52,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:52" (1/1) ... [2021-07-06 10:22:52,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:52" (1/1) ... [2021-07-06 10:22:52,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:52" (1/1) ... [2021-07-06 10:22:52,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:52" (1/1) ... [2021-07-06 10:22:52,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:52" (1/1) ... [2021-07-06 10:22:52,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:52" (1/1) ... [2021-07-06 10:22:52,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:22:52,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:22:52,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:22:52,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:22:52,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:52" (1/1) ... [2021-07-06 10:22:52,210 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:52,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:22:52,238 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 10:22:52,259 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 10:22:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:22:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:22:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:22:52,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:22:52,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:22:52,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:22:52,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:22:52,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:22:52,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:22:52,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:22:52,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:22:52,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:22:52,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:22:52,278 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:22:52,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:22:52,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:22:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:22:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:22:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:22:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:22:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:22:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:22:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:22:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:22:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:22:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:22:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:22:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:22:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:22:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:22:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:22:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:22:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:22:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:22:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:22:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:22:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:22:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:22:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:22:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:22:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:22:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:22:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2021-07-06 10:22:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2021-07-06 10:22:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:22:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:22:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:22:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:22:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:22:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:22:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:22:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:22:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:22:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:22:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:22:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:22:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:22:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:22:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:22:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:22:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:22:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:22:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:22:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:22:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:22:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:22:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:22:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:22:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:22:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:22:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:22:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:22:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:22:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:22:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:22:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:22:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:22:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:22:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:22:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:22:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:22:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:22:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:22:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:22:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:22:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:22:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:22:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:22:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:22:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:22:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:22:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:22:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:22:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:22:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:22:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:22:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:22:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:22:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:22:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:22:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:22:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:22:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:22:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:22:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:22:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:22:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:22:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:22:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:22:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:22:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:22:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:22:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:22:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:22:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:22:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:22:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:22:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:22:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:22:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:22:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:22:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:22:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:22:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:22:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:22:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:22:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:22:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:22:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:22:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:22:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:22:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:22:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:22:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:22:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:22:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:22:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:22:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:22:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:22:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:22:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:22:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:22:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:22:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:22:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:22:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:22:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:22:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:22:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:22:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:22:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:22:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:22:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:22:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:22:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:22:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:22:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:22:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:22:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:22:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:22:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:22:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:22:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:22:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:22:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:22:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:22:52,305 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:22:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:22:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:22:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:22:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:22:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:22:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:22:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:22:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:22:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:22:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:22:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:22:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:22:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:22:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:22:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:22:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:22:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:22:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:22:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:22:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:22:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:22:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:22:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:22:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:22:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:22:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:22:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:22:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:22:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:22:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:22:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:22:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:22:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:22:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:22:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:22:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:22:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2021-07-06 10:22:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2021-07-06 10:22:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:22:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:22:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:22:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:22:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:22:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:22:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:22:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:22:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:22:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:22:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:22:52,781 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:22:53,104 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:22:53,378 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:22:53,378 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:22:53,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:22:53 BoogieIcfgContainer [2021-07-06 10:22:53,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:22:53,380 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:22:53,380 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:22:53,382 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:22:53,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:22:51" (1/3) ... [2021-07-06 10:22:53,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1982b2f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:22:53, skipping insertion in model container [2021-07-06 10:22:53,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:52" (2/3) ... [2021-07-06 10:22:53,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1982b2f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:22:53, skipping insertion in model container [2021-07-06 10:22:53,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:22:53" (3/3) ... [2021-07-06 10:22:53,383 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test8_2.i [2021-07-06 10:22:53,387 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:22:53,388 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-07-06 10:22:53,410 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:22:53,414 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 10:22:53,414 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:22:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand has 104 states, 56 states have (on average 1.5) internal successors, (84), 77 states have internal predecessors, (84), 14 states have call successors, (14), 12 states have call predecessors, (14), 12 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2021-07-06 10:22:53,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:22:53,428 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:22:53,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:22:53,431 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 10:22:53,433 INFO L168 Benchmark]: Toolchain (without parser) took 1851.96 ms. Allocated memory was 54.5 MB in the beginning and 92.3 MB in the end (delta: 37.7 MB). Free memory was 30.1 MB in the beginning and 49.9 MB in the end (delta: -19.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:53,433 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:22:53,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.27 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 29.9 MB in the beginning and 44.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:53,434 INFO L168 Benchmark]: Boogie Preprocessor took 83.39 ms. Allocated memory is still 75.5 MB. Free memory was 44.2 MB in the beginning and 39.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:53,435 INFO L168 Benchmark]: RCFGBuilder took 1175.42 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 39.4 MB in the beginning and 55.4 MB in the end (delta: -16.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:53,435 INFO L168 Benchmark]: TraceAbstraction took 51.80 ms. Allocated memory is still 92.3 MB. Free memory was 55.4 MB in the beginning and 49.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:53,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 537.27 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 29.9 MB in the beginning and 44.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.39 ms. Allocated memory is still 75.5 MB. Free memory was 44.2 MB in the beginning and 39.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1175.42 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 39.4 MB in the beginning and 55.4 MB in the end (delta: -16.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 51.80 ms. Allocated memory is still 92.3 MB. Free memory was 55.4 MB in the beginning and 49.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 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 10:22:53,462 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...