./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.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 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 ................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.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 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 06:25:52,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 06:25:52,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 06:25:52,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 06:25:52,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 06:25:52,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 06:25:52,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 06:25:52,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 06:25:52,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 06:25:52,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 06:25:52,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 06:25:52,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 06:25:52,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 06:25:52,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 06:25:52,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 06:25:52,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 06:25:52,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 06:25:52,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 06:25:52,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 06:25:52,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 06:25:52,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 06:25:52,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 06:25:52,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 06:25:52,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 06:25:52,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 06:25:52,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 06:25:52,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 06:25:52,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 06:25:52,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 06:25:52,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 06:25:52,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 06:25:52,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 06:25:52,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 06:25:52,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 06:25:52,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 06:25:52,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 06:25:52,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 06:25:52,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 06:25:52,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 06:25:52,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 06:25:52,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 06:25:52,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-27 06:25:52,652 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 06:25:52,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 06:25:52,654 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 06:25:52,654 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 06:25:52,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 06:25:52,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 06:25:52,655 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 06:25:52,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 06:25:52,656 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 06:25:52,656 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 06:25:52,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 06:25:52,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 06:25:52,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 06:25:52,657 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 06:25:52,657 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 06:25:52,657 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 06:25:52,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 06:25:52,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 06:25:52,665 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 06:25:52,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 06:25:52,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 06:25:52,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 06:25:52,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 06:25:52,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:25:52,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 06:25:52,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 06:25:52,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 06:25:52,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 06:25:52,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 06:25:52,667 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 [2021-08-27 06:25:52,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 06:25:52,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 06:25:52,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 06:25:52,934 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 06:25:52,934 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 06:25:52,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-08-27 06:25:52,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a78eba8b/6e040568311d4d299c37e2d976929828/FLAGea06cf4af [2021-08-27 06:25:53,390 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 06:25:53,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-08-27 06:25:53,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a78eba8b/6e040568311d4d299c37e2d976929828/FLAGea06cf4af [2021-08-27 06:25:53,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a78eba8b/6e040568311d4d299c37e2d976929828 [2021-08-27 06:25:53,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 06:25:53,737 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 06:25:53,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 06:25:53,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 06:25:53,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 06:25:53,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:25:53" (1/1) ... [2021-08-27 06:25:53,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f04154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:53, skipping insertion in model container [2021-08-27 06:25:53,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:25:53" (1/1) ... [2021-08-27 06:25:53,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 06:25:53,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:25:54,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:25:54,081 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-08-27 06:25:54,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cd3f8f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:54, skipping insertion in model container [2021-08-27 06:25:54,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 06:25:54,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 06:25:54,083 INFO L168 Benchmark]: Toolchain (without parser) took 345.95 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.8 MB in the beginning and 49.8 MB in the end (delta: -16.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 06:25:54,084 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:25:54,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.92 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.5 MB in the beginning and 49.8 MB in the end (delta: -16.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-08-27 06:25:54,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 342.92 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.5 MB in the beginning and 49.8 MB in the end (delta: -16.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 06:25:55,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 06:25:55,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 06:25:55,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 06:25:55,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 06:25:55,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 06:25:55,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 06:25:55,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 06:25:55,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 06:25:55,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 06:25:55,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 06:25:55,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 06:25:55,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 06:25:55,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 06:25:55,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 06:25:55,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 06:25:55,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 06:25:55,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 06:25:55,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 06:25:55,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 06:25:55,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 06:25:55,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 06:25:55,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 06:25:55,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 06:25:55,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 06:25:55,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 06:25:55,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 06:25:55,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 06:25:55,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 06:25:55,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 06:25:55,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 06:25:55,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 06:25:55,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 06:25:55,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 06:25:55,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 06:25:55,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 06:25:55,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 06:25:55,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 06:25:55,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 06:25:55,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 06:25:55,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 06:25:55,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-27 06:25:55,623 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 06:25:55,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 06:25:55,625 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 06:25:55,625 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 06:25:55,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 06:25:55,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 06:25:55,626 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 06:25:55,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 06:25:55,627 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 06:25:55,627 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 06:25:55,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 06:25:55,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 06:25:55,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 06:25:55,628 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 06:25:55,628 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 06:25:55,628 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 06:25:55,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 06:25:55,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 06:25:55,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 06:25:55,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 06:25:55,629 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 06:25:55,629 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 06:25:55,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 06:25:55,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 06:25:55,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 06:25:55,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:25:55,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 06:25:55,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 06:25:55,630 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 06:25:55,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 06:25:55,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 06:25:55,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 06:25:55,631 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 [2021-08-27 06:25:55,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 06:25:55,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 06:25:55,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 06:25:55,925 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 06:25:55,926 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 06:25:55,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-08-27 06:25:55,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb74dd04/526c53d41f72489bac90fa8e1ac02ab1/FLAG92a78dfeb [2021-08-27 06:25:56,389 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 06:25:56,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-08-27 06:25:56,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb74dd04/526c53d41f72489bac90fa8e1ac02ab1/FLAG92a78dfeb [2021-08-27 06:25:56,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb74dd04/526c53d41f72489bac90fa8e1ac02ab1 [2021-08-27 06:25:56,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 06:25:56,421 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 06:25:56,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 06:25:56,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 06:25:56,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 06:25:56,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:25:56" (1/1) ... [2021-08-27 06:25:56,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64833bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56, skipping insertion in model container [2021-08-27 06:25:56,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:25:56" (1/1) ... [2021-08-27 06:25:56,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 06:25:56,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:25:56,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:25:56,787 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-08-27 06:25:56,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:25:56,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:25:56,831 INFO L203 MainTranslator]: Completed pre-run [2021-08-27 06:25:56,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:25:56,902 INFO L208 MainTranslator]: Completed translation [2021-08-27 06:25:56,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56 WrapperNode [2021-08-27 06:25:56,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 06:25:56,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-27 06:25:56,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-27 06:25:56,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-27 06:25:56,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56" (1/1) ... [2021-08-27 06:25:56,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56" (1/1) ... [2021-08-27 06:25:56,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56" (1/1) ... [2021-08-27 06:25:56,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56" (1/1) ... [2021-08-27 06:25:56,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56" (1/1) ... [2021-08-27 06:25:56,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56" (1/1) ... [2021-08-27 06:25:56,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56" (1/1) ... [2021-08-27 06:25:56,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-27 06:25:56,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-27 06:25:56,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-27 06:25:56,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-27 06:25:56,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56" (1/1) ... [2021-08-27 06:25:56,997 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:25:57,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 06:25:57,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-27 06:25:57,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-27 06:25:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-08-27 06:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-08-27 06:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-08-27 06:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-08-27 06:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-08-27 06:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-08-27 06:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-08-27 06:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2021-08-27 06:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2021-08-27 06:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-08-27 06:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-08-27 06:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-08-27 06:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-08-27 06:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-08-27 06:25:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-08-27 06:25:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-08-27 06:25:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-08-27 06:25:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-08-27 06:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-08-27 06:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-08-27 06:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-08-27 06:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-08-27 06:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-08-27 06:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-08-27 06:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-08-27 06:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-08-27 06:25:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-08-27 06:25:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-08-27 06:25:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-08-27 06:25:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-08-27 06:25:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-08-27 06:25:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-08-27 06:25:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-08-27 06:25:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-08-27 06:25:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-08-27 06:25:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-08-27 06:25:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-08-27 06:25:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-08-27 06:25:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-08-27 06:25:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-08-27 06:25:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-08-27 06:25:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-08-27 06:25:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-08-27 06:25:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-08-27 06:25:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-08-27 06:25:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-08-27 06:25:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-08-27 06:25:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-08-27 06:25:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-08-27 06:25:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-08-27 06:25:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-08-27 06:25:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-08-27 06:25:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-08-27 06:25:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-08-27 06:25:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-08-27 06:25:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-08-27 06:25:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-08-27 06:25:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-08-27 06:25:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-08-27 06:25:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-08-27 06:25:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-08-27 06:25:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-08-27 06:25:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-08-27 06:25:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-08-27 06:25:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-08-27 06:25:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-08-27 06:25:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-08-27 06:25:57,628 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-27 06:25:57,936 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-27 06:25:58,156 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-27 06:25:58,157 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-08-27 06:25:58,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:25:58 BoogieIcfgContainer [2021-08-27 06:25:58,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-27 06:25:58,162 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-27 06:25:58,162 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-27 06:25:58,164 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-27 06:25:58,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.08 06:25:56" (1/3) ... [2021-08-27 06:25:58,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd58cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 06:25:58, skipping insertion in model container [2021-08-27 06:25:58,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:25:56" (2/3) ... [2021-08-27 06:25:58,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd58cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 06:25:58, skipping insertion in model container [2021-08-27 06:25:58,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:25:58" (3/3) ... [2021-08-27 06:25:58,166 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1.i [2021-08-27 06:25:58,170 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-27 06:25:58,170 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-08-27 06:25:58,204 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-27 06:25:58,208 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-27 06:25:58,209 INFO L340 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2021-08-27 06:25:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 69 states have internal predecessors, (75), 12 states have call successors, (12), 11 states have call predecessors, (12), 11 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-08-27 06:25:58,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-27 06:25:58,226 INFO L504 BasicCegarLoop]: Found error trace [2021-08-27 06:25:58,227 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 06:25:58,227 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 70 more)] === [2021-08-27 06:25:58,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 06:25:58,231 INFO L82 PathProgramCache]: Analyzing trace with hash -1139396502, now seen corresponding path program 1 times [2021-08-27 06:25:58,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-27 06:25:58,239 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1046082490] [2021-08-27 06:25:58,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 06:25:58,239 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-27 06:25:58,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-27 06:25:58,244 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-27 06:25:58,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-08-27 06:25:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 06:25:58,401 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-27 06:25:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 06:25:58,460 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-08-27 06:25:58,461 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-08-27 06:25:58,461 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-08-27 06:25:58,463 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,463 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,463 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,463 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,464 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,464 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,465 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-08-27 06:25:58,465 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-08-27 06:25:58,465 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,465 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,465 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-08-27 06:25:58,465 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-08-27 06:25:58,465 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,466 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,466 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-08-27 06:25:58,466 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-08-27 06:25:58,466 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-08-27 06:25:58,466 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-08-27 06:25:58,466 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-08-27 06:25:58,467 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-08-27 06:25:58,467 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,467 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,467 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,467 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,467 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-08-27 06:25:58,468 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-08-27 06:25:58,468 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,468 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,468 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-08-27 06:25:58,468 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-08-27 06:25:58,468 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,468 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,468 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,468 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,469 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-08-27 06:25:58,471 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-08-27 06:25:58,471 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-08-27 06:25:58,471 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-08-27 06:25:58,471 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,472 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,472 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,472 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,472 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,472 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,472 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,472 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,472 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,472 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,472 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err0ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err1ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err2ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,473 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,474 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,474 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,474 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,474 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,474 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:25:58,474 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,474 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,474 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,475 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,475 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-08-27 06:25:58,475 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-08-27 06:25:58,475 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-08-27 06:25:58,475 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-08-27 06:25:58,502 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-08-27 06:25:58,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-27 06:25:58,699 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-27 06:25:58,704 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-08-27 06:25:58,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.08 06:25:58 BoogieIcfgContainer [2021-08-27 06:25:58,731 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-27 06:25:58,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-27 06:25:58,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-27 06:25:58,731 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-27 06:25:58,732 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:25:58" (3/4) ... [2021-08-27 06:25:58,734 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-27 06:25:58,734 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-27 06:25:58,735 INFO L168 Benchmark]: Toolchain (without parser) took 2313.37 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 37.7 MB in the beginning and 64.2 MB in the end (delta: -26.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:25:58,735 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.7 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:25:58,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.75 ms. Allocated memory is still 60.8 MB. Free memory was 37.6 MB in the beginning and 26.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 06:25:58,736 INFO L168 Benchmark]: Boogie Preprocessor took 73.23 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 26.2 MB in the beginning and 51.6 MB in the end (delta: -25.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-08-27 06:25:58,736 INFO L168 Benchmark]: RCFGBuilder took 1183.57 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 51.6 MB in the beginning and 58.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2021-08-27 06:25:58,736 INFO L168 Benchmark]: TraceAbstraction took 569.19 ms. Allocated memory is still 88.1 MB. Free memory was 57.4 MB in the beginning and 64.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2021-08-27 06:25:58,737 INFO L168 Benchmark]: Witness Printer took 2.57 ms. Allocated memory is still 88.1 MB. Free memory was 64.9 MB in the beginning and 64.2 MB in the end (delta: 751.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:25:58,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.7 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 478.75 ms. Allocated memory is still 60.8 MB. Free memory was 37.6 MB in the beginning and 26.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.23 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 26.2 MB in the beginning and 51.6 MB in the end (delta: -25.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1183.57 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 51.6 MB in the beginning and 58.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 569.19 ms. Allocated memory is still 88.1 MB. Free memory was 57.4 MB in the beginning and 64.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. * Witness Printer took 2.57 ms. Allocated memory is still 88.1 MB. Free memory was 64.9 MB in the beginning and 64.2 MB in the end (delta: 751.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 768]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 768. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a8; VAL [\old(a8)=null, \old(a8)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L769] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L765] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={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(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a8 = (int *)ldv_malloc(sizeof(int)) [L765] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={-2147483648:0}] [L766] a8 = 0 VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L769] RET entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={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: 762]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 762]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 762]: 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 49 procedures, 342 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 495.3ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 8.2ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 10.6ms SsaConstructionTime, 25.0ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-08-27 06:25:58,764 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...