./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 5fbdf5bf 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-wip.dd.seqcomp-5fbdf5b [2021-08-30 17:55:26,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 17:55:26,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 17:55:26,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 17:55:26,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 17:55:26,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 17:55:26,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 17:55:26,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 17:55:26,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 17:55:26,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 17:55:26,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 17:55:26,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 17:55:26,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 17:55:26,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 17:55:26,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 17:55:26,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 17:55:26,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 17:55:26,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 17:55:26,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 17:55:26,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 17:55:26,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 17:55:26,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 17:55:26,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 17:55:26,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 17:55:26,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 17:55:26,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 17:55:26,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 17:55:26,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 17:55:26,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 17:55:26,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 17:55:26,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 17:55:26,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 17:55:26,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 17:55:26,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 17:55:26,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 17:55:26,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 17:55:26,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 17:55:26,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 17:55:26,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 17:55:26,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 17:55:26,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 17:55:26,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-30 17:55:26,542 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 17:55:26,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 17:55:26,543 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 17:55:26,543 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 17:55:26,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 17:55:26,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 17:55:26,545 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 17:55:26,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 17:55:26,545 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 17:55:26,545 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 17:55:26,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 17:55:26,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 17:55:26,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 17:55:26,546 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 17:55:26,546 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 17:55:26,547 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 17:55:26,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 17:55:26,547 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 17:55:26,547 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 17:55:26,547 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 17:55:26,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 17:55:26,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 17:55:26,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 17:55:26,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 17:55:26,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 17:55:26,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 17:55:26,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 17:55:26,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 17:55:26,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 17:55:26,549 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2021-08-30 17:55:26,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 17:55:26,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 17:55:26,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 17:55:26,829 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 17:55:26,830 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 17:55:26,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-08-30 17:55:26,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6338ac211/33ca3b723ecc4af99cf12f672159ee42/FLAG02d0c8529 [2021-08-30 17:55:27,342 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 17:55:27,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-08-30 17:55:27,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6338ac211/33ca3b723ecc4af99cf12f672159ee42/FLAG02d0c8529 [2021-08-30 17:55:27,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6338ac211/33ca3b723ecc4af99cf12f672159ee42 [2021-08-30 17:55:27,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 17:55:27,373 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 17:55:27,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 17:55:27,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 17:55:27,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 17:55:27,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:27" (1/1) ... [2021-08-30 17:55:27,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1717ff32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:27, skipping insertion in model container [2021-08-30 17:55:27,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:27" (1/1) ... [2021-08-30 17:55:27,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 17:55:27,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 17:55:27,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 17:55:27,767 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) [2021-08-30 17:55:27,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78ea4cd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:27, skipping insertion in model container [2021-08-30 17:55:27,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 17:55:27,769 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-30 17:55:27,771 INFO L158 Benchmark]: Toolchain (without parser) took 396.53ms. Allocated memory is still 60.8MB. Free memory was 37.9MB in the beginning and 41.0MB in the end (delta: -3.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-30 17:55:27,772 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 17:55:27,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.92ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 41.0MB in the end (delta: -3.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-30 17:55:27,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 392.92ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 41.0MB in the end (delta: -3.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 17:55:29,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 17:55:29,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 17:55:29,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 17:55:29,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 17:55:29,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 17:55:29,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 17:55:29,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 17:55:29,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 17:55:29,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 17:55:29,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 17:55:29,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 17:55:29,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 17:55:29,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 17:55:29,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 17:55:29,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 17:55:29,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 17:55:29,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 17:55:29,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 17:55:29,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 17:55:29,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 17:55:29,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 17:55:29,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 17:55:29,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 17:55:29,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 17:55:29,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 17:55:29,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 17:55:29,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 17:55:29,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 17:55:29,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 17:55:29,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 17:55:29,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 17:55:29,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 17:55:29,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 17:55:29,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 17:55:29,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 17:55:29,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 17:55:29,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 17:55:29,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 17:55:29,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 17:55:29,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 17:55:29,251 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-30 17:55:29,292 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 17:55:29,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 17:55:29,293 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 17:55:29,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 17:55:29,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 17:55:29,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 17:55:29,295 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 17:55:29,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 17:55:29,296 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 17:55:29,296 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 17:55:29,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 17:55:29,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 17:55:29,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 17:55:29,297 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 17:55:29,297 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 17:55:29,297 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 17:55:29,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 17:55:29,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 17:55:29,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 17:55:29,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 17:55:29,298 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 17:55:29,298 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 17:55:29,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 17:55:29,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 17:55:29,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 17:55:29,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 17:55:29,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 17:55:29,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 17:55:29,299 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 17:55:29,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 17:55:29,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 17:55:29,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 17:55:29,300 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2021-08-30 17:55:29,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 17:55:29,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 17:55:29,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 17:55:29,581 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 17:55:29,581 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 17:55:29,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-08-30 17:55:29,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae63aec6/e2217161f38f458694f00f0ae2715388/FLAGca26df174 [2021-08-30 17:55:30,103 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 17:55:30,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-08-30 17:55:30,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae63aec6/e2217161f38f458694f00f0ae2715388/FLAGca26df174 [2021-08-30 17:55:30,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae63aec6/e2217161f38f458694f00f0ae2715388 [2021-08-30 17:55:30,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 17:55:30,608 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 17:55:30,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 17:55:30,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 17:55:30,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 17:55:30,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:30" (1/1) ... [2021-08-30 17:55:30,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58cee85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:30, skipping insertion in model container [2021-08-30 17:55:30,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:30" (1/1) ... [2021-08-30 17:55:30,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 17:55:30,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 17:55:30,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 17:55:30,942 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-08-30 17:55:30,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 17:55:30,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 17:55:30,986 INFO L203 MainTranslator]: Completed pre-run [2021-08-30 17:55:31,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 17:55:31,057 INFO L208 MainTranslator]: Completed translation [2021-08-30 17:55:31,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:31 WrapperNode [2021-08-30 17:55:31,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 17:55:31,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-30 17:55:31,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-30 17:55:31,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-30 17:55:31,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:31" (1/1) ... [2021-08-30 17:55:31,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:31" (1/1) ... [2021-08-30 17:55:31,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:31" (1/1) ... [2021-08-30 17:55:31,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:31" (1/1) ... [2021-08-30 17:55:31,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:31" (1/1) ... [2021-08-30 17:55:31,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:31" (1/1) ... [2021-08-30 17:55:31,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:31" (1/1) ... [2021-08-30 17:55:31,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-30 17:55:31,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-30 17:55:31,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-30 17:55:31,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-30 17:55:31,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:31" (1/1) ... [2021-08-30 17:55:31,134 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 17:55:31,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-30 17:55:31,155 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) [2021-08-30 17:55:31,158 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 [2021-08-30 17:55:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-08-30 17:55:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-30 17:55:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-08-30 17:55:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-08-30 17:55:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-08-30 17:55:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-08-30 17:55:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-08-30 17:55:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-08-30 17:55:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-08-30 17:55:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-08-30 17:55:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-08-30 17:55:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-08-30 17:55:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-08-30 17:55:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-08-30 17:55:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-08-30 17:55:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-08-30 17:55:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-08-30 17:55:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-08-30 17:55:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-08-30 17:55:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-08-30 17:55:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-08-30 17:55:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-08-30 17:55:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-08-30 17:55:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-08-30 17:55:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-08-30 17:55:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-08-30 17:55:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-08-30 17:55:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-08-30 17:55:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-08-30 17:55:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-08-30 17:55:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-08-30 17:55:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-08-30 17:55:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-08-30 17:55:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-08-30 17:55:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-08-30 17:55:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-08-30 17:55:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-08-30 17:55:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-08-30 17:55:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-08-30 17:55:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-08-30 17:55:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-08-30 17:55:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-08-30 17:55:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2021-08-30 17:55:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-08-30 17:55:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-08-30 17:55:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-08-30 17:55:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-08-30 17:55:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-08-30 17:55:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-08-30 17:55:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-08-30 17:55:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-08-30 17:55:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-08-30 17:55:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-08-30 17:55:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-08-30 17:55:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-08-30 17:55:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-08-30 17:55:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-08-30 17:55:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-08-30 17:55:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-08-30 17:55:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-08-30 17:55:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-08-30 17:55:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-08-30 17:55:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-08-30 17:55:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-08-30 17:55:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-08-30 17:55:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-08-30 17:55:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-08-30 17:55:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-08-30 17:55:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-08-30 17:55:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-08-30 17:55:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-08-30 17:55:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-08-30 17:55:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-08-30 17:55:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-08-30 17:55:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-08-30 17:55:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-08-30 17:55:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-08-30 17:55:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-08-30 17:55:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-08-30 17:55:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-08-30 17:55:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-08-30 17:55:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-08-30 17:55:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-08-30 17:55:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-08-30 17:55:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-08-30 17:55:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-08-30 17:55:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-08-30 17:55:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-08-30 17:55:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-08-30 17:55:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-08-30 17:55:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-08-30 17:55:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-08-30 17:55:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-08-30 17:55:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-08-30 17:55:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-08-30 17:55:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-08-30 17:55:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-08-30 17:55:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-08-30 17:55:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-08-30 17:55:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-08-30 17:55:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-08-30 17:55:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-08-30 17:55:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-08-30 17:55:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-08-30 17:55:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-08-30 17:55:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-08-30 17:55:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-08-30 17:55:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-08-30 17:55:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-08-30 17:55:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-08-30 17:55:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-08-30 17:55:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-08-30 17:55:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-08-30 17:55:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-08-30 17:55:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-08-30 17:55:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-08-30 17:55:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-08-30 17:55:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-08-30 17:55:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-08-30 17:55:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-08-30 17:55:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-08-30 17:55:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-08-30 17:55:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-08-30 17:55:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-08-30 17:55:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-08-30 17:55:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-08-30 17:55:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-08-30 17:55:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-08-30 17:55:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-08-30 17:55:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-08-30 17:55:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-08-30 17:55:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-08-30 17:55:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-08-30 17:55:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-08-30 17:55:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-08-30 17:55:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-08-30 17:55:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-08-30 17:55:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-08-30 17:55:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-08-30 17:55:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-08-30 17:55:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-08-30 17:55:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-08-30 17:55:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-08-30 17:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-08-30 17:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-08-30 17:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-08-30 17:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-08-30 17:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-08-30 17:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-08-30 17:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-08-30 17:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-30 17:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-08-30 17:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-08-30 17:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-08-30 17:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-08-30 17:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-08-30 17:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-08-30 17:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-08-30 17:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-08-30 17:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-08-30 17:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-08-30 17:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-08-30 17:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-08-30 17:55:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-08-30 17:55:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-08-30 17:55:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-30 17:55:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-08-30 17:55:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-08-30 17:55:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-08-30 17:55:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-08-30 17:55:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-08-30 17:55:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-30 17:55:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-30 17:55:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-08-30 17:55:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-08-30 17:55:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-08-30 17:55:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-08-30 17:55:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-08-30 17:55:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-08-30 17:55:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-08-30 17:55:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-08-30 17:55:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-08-30 17:55:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-08-30 17:55:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-08-30 17:55:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-08-30 17:55:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-08-30 17:55:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-08-30 17:55:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-08-30 17:55:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-08-30 17:55:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-08-30 17:55:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2021-08-30 17:55:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-08-30 17:55:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-08-30 17:55:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-08-30 17:55:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-30 17:55:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-08-30 17:55:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-30 17:55:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-08-30 17:55:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-08-30 17:55:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-08-30 17:55:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-08-30 17:55:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-08-30 17:55:31,543 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-30 17:55:31,607 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-30 17:55:31,693 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-30 17:55:31,693 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-08-30 17:55:31,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 05:55:31 BoogieIcfgContainer [2021-08-30 17:55:31,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-30 17:55:31,696 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-30 17:55:31,696 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-30 17:55:31,698 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-30 17:55:31,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 05:55:30" (1/3) ... [2021-08-30 17:55:31,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dcd6504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 05:55:31, skipping insertion in model container [2021-08-30 17:55:31,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:31" (2/3) ... [2021-08-30 17:55:31,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dcd6504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 05:55:31, skipping insertion in model container [2021-08-30 17:55:31,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 05:55:31" (3/3) ... [2021-08-30 17:55:31,703 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2.i [2021-08-30 17:55:31,712 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-30 17:55:31,712 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-08-30 17:55:31,740 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-30 17:55:31,750 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 [2021-08-30 17:55:31,750 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-08-30 17:55:31,768 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) [2021-08-30 17:55:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-08-30 17:55:31,773 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 17:55:31,773 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-30 17:55:31,774 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)] === [2021-08-30 17:55:31,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 17:55:31,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1038091660, now seen corresponding path program 1 times [2021-08-30 17:55:31,790 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-30 17:55:31,791 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [852746594] [2021-08-30 17:55:31,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 17:55:31,791 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-30 17:55:31,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-30 17:55:31,805 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) [2021-08-30 17:55:31,807 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-08-30 17:55:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-30 17:55:31,961 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-30 17:55:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-30 17:55:32,025 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-08-30 17:55:32,026 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-08-30 17:55:32,027 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK (70 of 71 remaining) [2021-08-30 17:55:32,029 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION (69 of 71 remaining) [2021-08-30 17:55:32,029 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION (68 of 71 remaining) [2021-08-30 17:55:32,031 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION (67 of 71 remaining) [2021-08-30 17:55:32,031 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION (66 of 71 remaining) [2021-08-30 17:55:32,032 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION (65 of 71 remaining) [2021-08-30 17:55:32,032 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION (64 of 71 remaining) [2021-08-30 17:55:32,033 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION (63 of 71 remaining) [2021-08-30 17:55:32,033 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION (62 of 71 remaining) [2021-08-30 17:55:32,033 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION (61 of 71 remaining) [2021-08-30 17:55:32,034 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION (60 of 71 remaining) [2021-08-30 17:55:32,034 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION (59 of 71 remaining) [2021-08-30 17:55:32,034 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION (58 of 71 remaining) [2021-08-30 17:55:32,035 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION (57 of 71 remaining) [2021-08-30 17:55:32,035 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION (56 of 71 remaining) [2021-08-30 17:55:32,035 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION (55 of 71 remaining) [2021-08-30 17:55:32,035 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION (54 of 71 remaining) [2021-08-30 17:55:32,036 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION (53 of 71 remaining) [2021-08-30 17:55:32,038 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION (52 of 71 remaining) [2021-08-30 17:55:32,038 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION (51 of 71 remaining) [2021-08-30 17:55:32,038 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION (50 of 71 remaining) [2021-08-30 17:55:32,038 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION (49 of 71 remaining) [2021-08-30 17:55:32,038 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION (48 of 71 remaining) [2021-08-30 17:55:32,038 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION (47 of 71 remaining) [2021-08-30 17:55:32,039 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION (46 of 71 remaining) [2021-08-30 17:55:32,039 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION (45 of 71 remaining) [2021-08-30 17:55:32,039 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION (44 of 71 remaining) [2021-08-30 17:55:32,039 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION (43 of 71 remaining) [2021-08-30 17:55:32,039 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION (42 of 71 remaining) [2021-08-30 17:55:32,039 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION (41 of 71 remaining) [2021-08-30 17:55:32,039 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION (40 of 71 remaining) [2021-08-30 17:55:32,040 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION (39 of 71 remaining) [2021-08-30 17:55:32,040 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION (38 of 71 remaining) [2021-08-30 17:55:32,040 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION (37 of 71 remaining) [2021-08-30 17:55:32,040 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION (36 of 71 remaining) [2021-08-30 17:55:32,040 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION (35 of 71 remaining) [2021-08-30 17:55:32,040 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION (34 of 71 remaining) [2021-08-30 17:55:32,041 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION (33 of 71 remaining) [2021-08-30 17:55:32,041 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION (32 of 71 remaining) [2021-08-30 17:55:32,041 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION (31 of 71 remaining) [2021-08-30 17:55:32,041 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION (30 of 71 remaining) [2021-08-30 17:55:32,041 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION (29 of 71 remaining) [2021-08-30 17:55:32,041 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION (28 of 71 remaining) [2021-08-30 17:55:32,041 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE (27 of 71 remaining) [2021-08-30 17:55:32,042 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE (26 of 71 remaining) [2021-08-30 17:55:32,042 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE (25 of 71 remaining) [2021-08-30 17:55:32,042 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE (24 of 71 remaining) [2021-08-30 17:55:32,042 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE (23 of 71 remaining) [2021-08-30 17:55:32,042 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE (22 of 71 remaining) [2021-08-30 17:55:32,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION (21 of 71 remaining) [2021-08-30 17:55:32,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION (20 of 71 remaining) [2021-08-30 17:55:32,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION (19 of 71 remaining) [2021-08-30 17:55:32,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION (18 of 71 remaining) [2021-08-30 17:55:32,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION (17 of 71 remaining) [2021-08-30 17:55:32,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION (16 of 71 remaining) [2021-08-30 17:55:32,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION (15 of 71 remaining) [2021-08-30 17:55:32,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION (14 of 71 remaining) [2021-08-30 17:55:32,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE (13 of 71 remaining) [2021-08-30 17:55:32,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE (12 of 71 remaining) [2021-08-30 17:55:32,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE (11 of 71 remaining) [2021-08-30 17:55:32,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE (10 of 71 remaining) [2021-08-30 17:55:32,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE (9 of 71 remaining) [2021-08-30 17:55:32,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE (8 of 71 remaining) [2021-08-30 17:55:32,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION (7 of 71 remaining) [2021-08-30 17:55:32,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION (6 of 71 remaining) [2021-08-30 17:55:32,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION (5 of 71 remaining) [2021-08-30 17:55:32,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION (4 of 71 remaining) [2021-08-30 17:55:32,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION (3 of 71 remaining) [2021-08-30 17:55:32,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION (2 of 71 remaining) [2021-08-30 17:55:32,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION (1 of 71 remaining) [2021-08-30 17:55:32,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION (0 of 71 remaining) [2021-08-30 17:55:32,060 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-08-30 17:55:32,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-30 17:55:32,260 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-30 17:55:32,267 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-08-30 17:55:32,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.08 05:55:32 BoogieIcfgContainer [2021-08-30 17:55:32,280 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-30 17:55:32,282 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-30 17:55:32,282 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-30 17:55:32,282 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-30 17:55:32,283 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 05:55:31" (3/4) ... [2021-08-30 17:55:32,285 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-30 17:55:32,285 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-30 17:55:32,285 INFO L158 Benchmark]: Toolchain (without parser) took 1677.37ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.6MB in the beginning and 37.0MB in the end (delta: 6.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-08-30 17:55:32,286 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 46.1MB in the beginning and 46.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 17:55:32,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.80ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 30.2MB in the end (delta: 13.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-30 17:55:32,287 INFO L158 Benchmark]: Boogie Preprocessor took 68.72ms. Allocated memory is still 65.0MB. Free memory was 30.0MB in the beginning and 43.6MB in the end (delta: -13.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2021-08-30 17:55:32,287 INFO L158 Benchmark]: RCFGBuilder took 566.45ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.6MB in the beginning and 38.9MB in the end (delta: 4.7MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2021-08-30 17:55:32,287 INFO L158 Benchmark]: TraceAbstraction took 584.70ms. Allocated memory is still 79.7MB. Free memory was 38.5MB in the beginning and 37.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2021-08-30 17:55:32,291 INFO L158 Benchmark]: Witness Printer took 2.57ms. Allocated memory is still 79.7MB. Free memory was 37.4MB in the beginning and 37.0MB in the end (delta: 406.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 17:55:32,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 46.1MB in the beginning and 46.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.80ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 30.2MB in the end (delta: 13.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.72ms. Allocated memory is still 65.0MB. Free memory was 30.0MB in the beginning and 43.6MB in the end (delta: -13.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * RCFGBuilder took 566.45ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.6MB in the beginning and 38.9MB in the end (delta: 4.7MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * TraceAbstraction took 584.70ms. Allocated memory is still 79.7MB. Free memory was 38.5MB in the beginning and 37.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * Witness Printer took 2.57ms. Allocated memory is still 79.7MB. Free memory was 37.4MB in the beginning and 37.0MB in the end (delta: 406.0kB). There was no memory consumed. Max. memory is 16.1GB. * 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, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms 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: 519.87ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 15.83ms, AutomataDifference: 0.00ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 6.95ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.00ms 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, 0.00ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 14.41ms SsaConstructionTime, 32.60ms SatisfiabilityAnalysisTime, 0.00ms 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 [2021-08-30 17:55:32,322 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...