./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 20ed64ec 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_test9_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 304ad22bf348771f128136f36ea0b40ed8a676a7 ................................................................................................................................... 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_test9_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 304ad22bf348771f128136f36ea0b40ed8a676a7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 06:26:07,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 06:26:07,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 06:26:07,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 06:26:07,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 06:26:07,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 06:26:07,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 06:26:07,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 06:26:07,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 06:26:07,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 06:26:07,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 06:26:07,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 06:26:07,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 06:26:07,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 06:26:07,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 06:26:07,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 06:26:07,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 06:26:07,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 06:26:07,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 06:26:07,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 06:26:07,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 06:26:07,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 06:26:07,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 06:26:07,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 06:26:07,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 06:26:07,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 06:26:07,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 06:26:07,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 06:26:07,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 06:26:07,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 06:26:07,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 06:26:07,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 06:26:07,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 06:26:07,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 06:26:07,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 06:26:07,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 06:26:07,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 06:26:07,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 06:26:07,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 06:26:07,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 06:26:07,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 06:26:07,843 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-27 06:26:07,857 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 06:26:07,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 06:26:07,858 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 06:26:07,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 06:26:07,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 06:26:07,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 06:26:07,859 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 06:26:07,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 06:26:07,859 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 06:26:07,859 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 06:26:07,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 06:26:07,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 06:26:07,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 06:26:07,860 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 06:26:07,860 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 06:26:07,860 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 06:26:07,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 06:26:07,861 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 06:26:07,861 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 06:26:07,861 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 06:26:07,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 06:26:07,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 06:26:07,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 06:26:07,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:26:07,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 06:26:07,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 06:26:07,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 06:26:07,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 06:26:07,862 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 06:26:07,862 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2021-08-27 06:26:08,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 06:26:08,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 06:26:08,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 06:26:08,163 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 06:26:08,164 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 06:26:08,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-08-27 06:26:08,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d9c19ad/c8eb665e70e94fb2a9dc75fe10d8d0e5/FLAG494b2d618 [2021-08-27 06:26:08,594 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 06:26:08,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-08-27 06:26:08,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d9c19ad/c8eb665e70e94fb2a9dc75fe10d8d0e5/FLAG494b2d618 [2021-08-27 06:26:08,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d9c19ad/c8eb665e70e94fb2a9dc75fe10d8d0e5 [2021-08-27 06:26:08,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 06:26:08,974 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 06:26:08,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 06:26:08,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 06:26:08,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 06:26:08,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:26:08" (1/1) ... [2021-08-27 06:26:08,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7289fa5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:08, skipping insertion in model container [2021-08-27 06:26:08,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:26:08" (1/1) ... [2021-08-27 06:26:08,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 06:26:09,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:26:09,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:26:09,255 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) [2021-08-27 06:26:09,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30850648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:09, skipping insertion in model container [2021-08-27 06:26:09,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 06:26:09,256 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 06:26:09,257 INFO L168 Benchmark]: Toolchain (without parser) took 283.04 ms. Allocated memory is still 65.0 MB. Free memory was 44.5 MB in the beginning and 46.3 MB in the end (delta: -1.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:09,258 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:26:09,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.47 ms. Allocated memory is still 65.0 MB. Free memory was 44.3 MB in the beginning and 46.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:09,259 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 281.47 ms. Allocated memory is still 65.0 MB. Free memory was 44.3 MB in the beginning and 46.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 14.7 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-dev-20ed64e [2021-08-27 06:26:10,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 06:26:10,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 06:26:10,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 06:26:10,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 06:26:10,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 06:26:10,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 06:26:10,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 06:26:10,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 06:26:10,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 06:26:10,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 06:26:10,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 06:26:10,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 06:26:10,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 06:26:10,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 06:26:10,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 06:26:10,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 06:26:10,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 06:26:10,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 06:26:10,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 06:26:10,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 06:26:10,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 06:26:10,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 06:26:10,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 06:26:10,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 06:26:10,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 06:26:10,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 06:26:10,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 06:26:10,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 06:26:10,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 06:26:10,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 06:26:10,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 06:26:10,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 06:26:10,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 06:26:10,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 06:26:10,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 06:26:10,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 06:26:10,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 06:26:10,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 06:26:10,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 06:26:10,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 06:26:10,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-27 06:26:10,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 06:26:10,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 06:26:10,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 06:26:10,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 06:26:10,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 06:26:10,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 06:26:10,674 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 06:26:10,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 06:26:10,675 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 06:26:10,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 06:26:10,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 06:26:10,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 06:26:10,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 06:26:10,676 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 06:26:10,676 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 06:26:10,676 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 06:26:10,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 06:26:10,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 06:26:10,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 06:26:10,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 06:26:10,692 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 06:26:10,693 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 06:26:10,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 06:26:10,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 06:26:10,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 06:26:10,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:26:10,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 06:26:10,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 06:26:10,694 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 06:26:10,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 06:26:10,694 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 06:26:10,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 06:26:10,694 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2021-08-27 06:26:10,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 06:26:10,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 06:26:10,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 06:26:10,968 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 06:26:10,968 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 06:26:10,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-08-27 06:26:11,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d422d0d80/abc730d609c447a3aee642503ea3ee17/FLAG126b26f38 [2021-08-27 06:26:11,412 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 06:26:11,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-08-27 06:26:11,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d422d0d80/abc730d609c447a3aee642503ea3ee17/FLAG126b26f38 [2021-08-27 06:26:11,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d422d0d80/abc730d609c447a3aee642503ea3ee17 [2021-08-27 06:26:11,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 06:26:11,452 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 06:26:11,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 06:26:11,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 06:26:11,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 06:26:11,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:26:11" (1/1) ... [2021-08-27 06:26:11,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f792477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11, skipping insertion in model container [2021-08-27 06:26:11,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:26:11" (1/1) ... [2021-08-27 06:26:11,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 06:26:11,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:26:11,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:26:11,800 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-08-27 06:26:11,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:26:11,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:26:11,848 INFO L203 MainTranslator]: Completed pre-run [2021-08-27 06:26:11,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:26:11,909 INFO L208 MainTranslator]: Completed translation [2021-08-27 06:26:11,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11 WrapperNode [2021-08-27 06:26:11,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 06:26:11,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-27 06:26:11,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-27 06:26:11,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-27 06:26:11,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11" (1/1) ... [2021-08-27 06:26:11,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11" (1/1) ... [2021-08-27 06:26:11,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11" (1/1) ... [2021-08-27 06:26:11,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11" (1/1) ... [2021-08-27 06:26:11,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11" (1/1) ... [2021-08-27 06:26:11,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11" (1/1) ... [2021-08-27 06:26:12,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11" (1/1) ... [2021-08-27 06:26:12,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-27 06:26:12,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-27 06:26:12,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-27 06:26:12,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-27 06:26:12,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11" (1/1) ... [2021-08-27 06:26:12,031 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:26:12,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 06:26:12,049 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) [2021-08-27 06:26:12,069 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 [2021-08-27 06:26:12,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-08-27 06:26:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-27 06:26:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-08-27 06:26:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 06:26:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-08-27 06:26:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-08-27 06:26:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-08-27 06:26:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-08-27 06:26:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-08-27 06:26:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-08-27 06:26:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-08-27 06:26:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-08-27 06:26:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-08-27 06:26:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-08-27 06:26:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-08-27 06:26:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-08-27 06:26:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-08-27 06:26:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-08-27 06:26:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-08-27 06:26:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-08-27 06:26:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-08-27 06:26:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-08-27 06:26:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-08-27 06:26:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-08-27 06:26:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-08-27 06:26:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-08-27 06:26:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-08-27 06:26:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-08-27 06:26:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-08-27 06:26:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-08-27 06:26:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-08-27 06:26:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-08-27 06:26:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-08-27 06:26:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-08-27 06:26:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-08-27 06:26:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-08-27 06:26:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-08-27 06:26:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-08-27 06:26:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-08-27 06:26:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-08-27 06:26:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-08-27 06:26:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-08-27 06:26:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2021-08-27 06:26:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-08-27 06:26:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-08-27 06:26:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-08-27 06:26:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-08-27 06:26:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-08-27 06:26:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-08-27 06:26:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-08-27 06:26:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-08-27 06:26:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-08-27 06:26:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-08-27 06:26:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-08-27 06:26:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-08-27 06:26:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-08-27 06:26:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-08-27 06:26:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-08-27 06:26:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-08-27 06:26:12,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-08-27 06:26:12,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-08-27 06:26:12,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-08-27 06:26:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-08-27 06:26:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-08-27 06:26:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-08-27 06:26:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-08-27 06:26:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-08-27 06:26:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-08-27 06:26:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-08-27 06:26:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-08-27 06:26:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-08-27 06:26:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-08-27 06:26:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-08-27 06:26:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-08-27 06:26:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-08-27 06:26:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-08-27 06:26:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-08-27 06:26:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-08-27 06:26:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-08-27 06:26:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-08-27 06:26:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-08-27 06:26:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-08-27 06:26:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-08-27 06:26:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-08-27 06:26:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-08-27 06:26:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-08-27 06:26:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-08-27 06:26:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-08-27 06:26:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-08-27 06:26:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-08-27 06:26:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-08-27 06:26:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-08-27 06:26:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-08-27 06:26:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-08-27 06:26:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-08-27 06:26:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-08-27 06:26:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-08-27 06:26:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-08-27 06:26:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-08-27 06:26:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-08-27 06:26:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-08-27 06:26:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-08-27 06:26:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-08-27 06:26:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-08-27 06:26:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-08-27 06:26:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-08-27 06:26:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-08-27 06:26:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-08-27 06:26:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-08-27 06:26:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-08-27 06:26:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-08-27 06:26:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-08-27 06:26:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-08-27 06:26:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-08-27 06:26:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-08-27 06:26:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-08-27 06:26:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-08-27 06:26:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-08-27 06:26:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-08-27 06:26:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-08-27 06:26:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-08-27 06:26:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-08-27 06:26:12,118 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-08-27 06:26:12,118 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-08-27 06:26:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-08-27 06:26:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-08-27 06:26:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-08-27 06:26:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-08-27 06:26:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-08-27 06:26:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-08-27 06:26:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-08-27 06:26:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-08-27 06:26:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-08-27 06:26:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-08-27 06:26:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-08-27 06:26:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-08-27 06:26:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-08-27 06:26:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-08-27 06:26:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-08-27 06:26:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-08-27 06:26:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-08-27 06:26:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-08-27 06:26:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-08-27 06:26:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-08-27 06:26:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-08-27 06:26:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-08-27 06:26:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-08-27 06:26:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-08-27 06:26:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-08-27 06:26:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-08-27 06:26:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-08-27 06:26:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-08-27 06:26:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-08-27 06:26:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-08-27 06:26:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-08-27 06:26:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-08-27 06:26:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-08-27 06:26:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-08-27 06:26:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-08-27 06:26:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-08-27 06:26:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-08-27 06:26:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-08-27 06:26:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-08-27 06:26:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-08-27 06:26:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-08-27 06:26:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-08-27 06:26:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-08-27 06:26:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-27 06:26:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-08-27 06:26:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-08-27 06:26:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-08-27 06:26:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-08-27 06:26:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-08-27 06:26:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-27 06:26:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-27 06:26:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-08-27 06:26:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-08-27 06:26:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-08-27 06:26:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-08-27 06:26:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-08-27 06:26:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-08-27 06:26:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-08-27 06:26:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2021-08-27 06:26:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-08-27 06:26:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-08-27 06:26:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-08-27 06:26:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-27 06:26:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-08-27 06:26:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-27 06:26:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 06:26:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-08-27 06:26:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-08-27 06:26:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-08-27 06:26:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-08-27 06:26:12,702 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-27 06:26:12,971 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-27 06:26:13,193 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-27 06:26:13,193 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-08-27 06:26:13,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:26:13 BoogieIcfgContainer [2021-08-27 06:26:13,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-27 06:26:13,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-27 06:26:13,199 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-27 06:26:13,202 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-27 06:26:13,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.08 06:26:11" (1/3) ... [2021-08-27 06:26:13,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ab1e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 06:26:13, skipping insertion in model container [2021-08-27 06:26:13,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:11" (2/3) ... [2021-08-27 06:26:13,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ab1e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 06:26:13, skipping insertion in model container [2021-08-27 06:26:13,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:26:13" (3/3) ... [2021-08-27 06:26:13,206 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2.i [2021-08-27 06:26:13,210 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-27 06:26:13,210 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-08-27 06:26:13,246 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-27 06:26:13,253 INFO L339 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, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-27 06:26:13,253 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-08-27 06:26:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand has 94 states, 52 states have (on average 1.4807692307692308) internal successors, (77), 70 states have internal predecessors, (77), 12 states have call successors, (12), 11 states have call predecessors, (12), 11 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-08-27 06:26:13,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-08-27 06:26:13,283 INFO L504 BasicCegarLoop]: Found error trace [2021-08-27 06:26:13,283 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 06:26:13,284 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ENSURES_VIOLATIONMEMORY_LEAK === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 67 more)] === [2021-08-27 06:26:13,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 06:26:13,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1038091660, now seen corresponding path program 1 times [2021-08-27 06:26:13,296 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-27 06:26:13,296 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1596249408] [2021-08-27 06:26:13,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 06:26:13,297 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-27 06:26:13,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-27 06:26:13,299 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-27 06:26:13,300 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-08-27 06:26:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 06:26:13,461 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-27 06:26:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 06:26:13,542 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-08-27 06:26:13,545 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-08-27 06:26:13,546 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-08-27 06:26:13,548 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,548 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,548 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,548 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,548 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,549 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,560 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-08-27 06:26:13,560 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-08-27 06:26:13,560 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,560 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,561 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-08-27 06:26:13,561 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-08-27 06:26:13,561 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,561 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,561 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-08-27 06:26:13,561 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-08-27 06:26:13,562 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-08-27 06:26:13,562 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-08-27 06:26:13,562 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-08-27 06:26:13,562 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-08-27 06:26:13,563 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,563 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,563 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,563 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,563 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-08-27 06:26:13,563 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-08-27 06:26:13,564 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,564 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,564 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-08-27 06:26:13,564 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-08-27 06:26:13,564 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,565 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,565 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,565 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,565 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-08-27 06:26:13,566 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-08-27 06:26:13,566 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-08-27 06:26:13,566 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-08-27 06:26:13,566 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,566 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,566 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,567 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,567 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,567 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,567 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,567 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,567 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,568 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,568 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,568 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,568 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-08-27 06:26:13,568 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-08-27 06:26:13,568 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-08-27 06:26:13,568 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-08-27 06:26:13,569 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,569 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,569 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,569 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,569 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,569 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,570 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,570 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:26:13,570 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,570 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,570 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,570 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,570 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-08-27 06:26:13,571 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-08-27 06:26:13,571 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-08-27 06:26:13,571 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-08-27 06:26:13,582 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-08-27 06:26:13,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-27 06:26:13,785 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-27 06:26:13,790 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-08-27 06:26:13,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.08 06:26:13 BoogieIcfgContainer [2021-08-27 06:26:13,808 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-27 06:26:13,809 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-27 06:26:13,809 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-27 06:26:13,809 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-27 06:26:13,809 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:26:13" (3/4) ... [2021-08-27 06:26:13,811 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-27 06:26:13,811 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-27 06:26:13,813 INFO L168 Benchmark]: Toolchain (without parser) took 2360.21 ms. Allocated memory was 56.6 MB in the beginning and 86.0 MB in the end (delta: 29.4 MB). Free memory was 34.1 MB in the beginning and 55.8 MB in the end (delta: -21.6 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:13,814 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:26:13,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.46 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.9 MB in the beginning and 48.4 MB in the end (delta: -14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:13,815 INFO L168 Benchmark]: Boogie Preprocessor took 104.27 ms. Allocated memory is still 71.3 MB. Free memory was 48.4 MB in the beginning and 43.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:13,815 INFO L168 Benchmark]: RCFGBuilder took 1171.04 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 43.6 MB in the beginning and 58.0 MB in the end (delta: -14.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:13,815 INFO L168 Benchmark]: TraceAbstraction took 608.99 ms. Allocated memory is still 86.0 MB. Free memory was 57.5 MB in the beginning and 55.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:13,816 INFO L168 Benchmark]: Witness Printer took 2.61 ms. Allocated memory is still 86.0 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:26:13,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 457.46 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.9 MB in the beginning and 48.4 MB in the end (delta: -14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 104.27 ms. Allocated memory is still 71.3 MB. Free memory was 48.4 MB in the beginning and 43.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1171.04 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 43.6 MB in the beginning and 58.0 MB in the end (delta: -14.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 608.99 ms. Allocated memory is still 86.0 MB. Free memory was 57.5 MB in the beginning and 55.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * Witness Printer took 2.61 ms. Allocated memory is still 86.0 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 769]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 769. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L770] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L766] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a9 = (int *)ldv_malloc(sizeof(int)) [L760] COND TRUE \read(*a9) [L761] return 0; VAL [\old(a9)=null, \old(a9)=null, \result=0, a9={1:0}, ldv_global_msg_list={-2147483648:0}] [L766] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={-2147483648:0}, probe_9()=0] [L767] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L770] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 334 locations, 71 error locations. Started 1 CEGAR loops. OverallTime: 538.1ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 17.4ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 15.0ms SsaConstructionTime, 27.3ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-08-27 06:26:13,867 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...