./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 9a8b2e8d 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_1.3.100.v20150511-1540.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_1.3.100.v20150511-1540.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 0.1.25-9a8b2e8 [2020-10-20 06:03:51,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:03:51,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:03:51,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:03:51,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:03:51,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:03:51,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:03:51,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:03:51,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:03:51,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:03:51,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:03:51,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:03:51,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:03:51,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:03:51,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:03:51,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:03:51,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:03:51,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:03:51,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:03:51,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:03:51,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:03:51,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:03:51,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:03:51,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:03:51,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:03:51,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:03:51,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:03:51,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:03:51,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:03:51,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:03:51,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:03:51,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:03:51,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:03:51,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:03:51,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:03:51,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:03:51,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:03:51,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:03:51,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:03:51,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:03:51,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:03:51,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-20 06:03:51,766 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:03:51,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:03:51,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:03:51,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:03:51,768 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:03:51,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:03:51,768 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:03:51,769 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:03:51,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:03:51,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:03:51,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:03:51,769 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:03:51,770 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:03:51,770 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:03:51,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:03:51,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:03:51,771 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:03:51,771 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:03:51,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:03:51,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:03:51,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:03:51,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:03:51,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:03:51,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:03:51,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:03:51,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 06:03:51,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 06:03:51,773 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:03:51,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 [2020-10-20 06:03:51,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:03:51,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:03:52,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:03:52,002 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:03:52,003 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:03:52,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2020-10-20 06:03:52,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e10363a3/687a19b354a247088160007539bf9e32/FLAG909707f81 [2020-10-20 06:03:52,659 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:03:52,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2020-10-20 06:03:52,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e10363a3/687a19b354a247088160007539bf9e32/FLAG909707f81 [2020-10-20 06:03:53,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e10363a3/687a19b354a247088160007539bf9e32 [2020-10-20 06:03:53,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:03:53,084 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:03:53,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:03:53,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:03:53,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:03:53,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:53" (1/1) ... [2020-10-20 06:03:53,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2195f6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:53, skipping insertion in model container [2020-10-20 06:03:53,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:53" (1/1) ... [2020-10-20 06:03:53,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:03:53,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:03:53,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:03:53,685 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) [2020-10-20 06:03:53,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45284e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:53, skipping insertion in model container [2020-10-20 06:03:53,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:03:53,687 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-20 06:03:53,690 INFO L168 Benchmark]: Toolchain (without parser) took 610.35 ms. Allocated memory was 35.1 MB in the beginning and 45.6 MB in the end (delta: 10.5 MB). Free memory was 6.9 MB in the beginning and 24.0 MB in the end (delta: -17.0 MB). Peak memory consumption was 6.8 MB. Max. memory is 14.3 GB. [2020-10-20 06:03:53,692 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 34.6 MB. Free memory was 13.7 MB in the beginning and 13.7 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. [2020-10-20 06:03:53,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.56 ms. Allocated memory was 35.1 MB in the beginning and 45.6 MB in the end (delta: 10.5 MB). Free memory was 6.0 MB in the beginning and 24.1 MB in the end (delta: -18.1 MB). Peak memory consumption was 5.9 MB. Max. memory is 14.3 GB. [2020-10-20 06:03:53,697 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 34.6 MB. Free memory was 13.7 MB in the beginning and 13.7 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 601.56 ms. Allocated memory was 35.1 MB in the beginning and 45.6 MB in the end (delta: 10.5 MB). Free memory was 6.0 MB in the beginning and 24.1 MB in the end (delta: -18.1 MB). Peak memory consumption was 5.9 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 06:03:55,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:03:55,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:03:55,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:03:55,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:03:55,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:03:55,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:03:55,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:03:55,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:03:55,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:03:55,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:03:55,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:03:55,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:03:55,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:03:55,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:03:55,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:03:55,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:03:55,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:03:55,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:03:55,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:03:55,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:03:55,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:03:55,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:03:55,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:03:55,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:03:55,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:03:55,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:03:55,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:03:55,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:03:55,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:03:55,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:03:55,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:03:55,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:03:55,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:03:55,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:03:55,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:03:55,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:03:55,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:03:55,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:03:55,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:03:55,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:03:55,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-20 06:03:55,748 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:03:55,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:03:55,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:03:55,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:03:55,750 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:03:55,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:03:55,750 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:03:55,751 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:03:55,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:03:55,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:03:55,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:03:55,752 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:03:55,752 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:03:55,752 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:03:55,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:03:55,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:03:55,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 06:03:55,753 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 06:03:55,753 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:03:55,754 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:03:55,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:03:55,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:03:55,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:03:55,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:03:55,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:03:55,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:03:55,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:03:55,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 06:03:55,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 06:03:55,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:03:55,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 06:03:55,757 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 [2020-10-20 06:03:55,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:03:55,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:03:55,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:03:55,998 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:03:55,999 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:03:56,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2020-10-20 06:03:56,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e09052071/3b2695ac8ae64acda5afecd7f34e0704/FLAG5d35baca7 [2020-10-20 06:03:56,624 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:03:56,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2020-10-20 06:03:56,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e09052071/3b2695ac8ae64acda5afecd7f34e0704/FLAG5d35baca7 [2020-10-20 06:03:56,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e09052071/3b2695ac8ae64acda5afecd7f34e0704 [2020-10-20 06:03:56,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:03:56,910 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:03:56,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:03:56,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:03:56,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:03:56,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:56" (1/1) ... [2020-10-20 06:03:56,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d13522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:56, skipping insertion in model container [2020-10-20 06:03:56,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:56" (1/1) ... [2020-10-20 06:03:56,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:03:56,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:03:57,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:03:57,484 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-10-20 06:03:57,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:03:57,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:03:57,545 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 06:03:57,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:03:57,730 INFO L208 MainTranslator]: Completed translation [2020-10-20 06:03:57,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:57 WrapperNode [2020-10-20 06:03:57,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:03:57,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 06:03:57,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 06:03:57,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 06:03:57,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:57" (1/1) ... [2020-10-20 06:03:57,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:57" (1/1) ... [2020-10-20 06:03:57,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:57" (1/1) ... [2020-10-20 06:03:57,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:57" (1/1) ... [2020-10-20 06:03:57,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:57" (1/1) ... [2020-10-20 06:03:57,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:57" (1/1) ... [2020-10-20 06:03:57,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:57" (1/1) ... [2020-10-20 06:03:57,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 06:03:57,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 06:03:57,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 06:03:57,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 06:03:57,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:03:57,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-20 06:03:57,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 06:03:57,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-20 06:03:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-10-20 06:03:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-20 06:03:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-20 06:03:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-20 06:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-20 06:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-20 06:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-10-20 06:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-10-20 06:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-20 06:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-20 06:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-10-20 06:03:57,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-10-20 06:03:57,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-10-20 06:03:57,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-10-20 06:03:57,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-10-20 06:03:57,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-10-20 06:03:57,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-10-20 06:03:57,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-10-20 06:03:57,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-10-20 06:03:57,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-10-20 06:03:57,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-10-20 06:03:57,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-20 06:03:57,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-20 06:03:57,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-20 06:03:57,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-10-20 06:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-10-20 06:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-10-20 06:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-10-20 06:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-10-20 06:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-10-20 06:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-10-20 06:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-10-20 06:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-10-20 06:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-10-20 06:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-10-20 06:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-10-20 06:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-10-20 06:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-10-20 06:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-10-20 06:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2020-10-20 06:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2020-10-20 06:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-10-20 06:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-20 06:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-20 06:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-20 06:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-20 06:03:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-20 06:03:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-20 06:03:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-20 06:03:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-20 06:03:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-20 06:03:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-20 06:03:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-20 06:03:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-20 06:03:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-20 06:03:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-20 06:03:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-20 06:03:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-20 06:03:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-20 06:03:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-20 06:03:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-20 06:03:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-20 06:03:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-20 06:03:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-20 06:03:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-20 06:03:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-20 06:03:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-20 06:03:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-20 06:03:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-20 06:03:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-20 06:03:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-20 06:03:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-20 06:03:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-20 06:03:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-20 06:03:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-20 06:03:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-20 06:03:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-20 06:03:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-20 06:03:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-20 06:03:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-20 06:03:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-20 06:03:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-20 06:03:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-20 06:03:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-20 06:03:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-20 06:03:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-20 06:03:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-20 06:03:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-20 06:03:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-20 06:03:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-20 06:03:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-20 06:03:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-20 06:03:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-20 06:03:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-20 06:03:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-20 06:03:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-20 06:03:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-20 06:03:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-20 06:03:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-20 06:03:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-20 06:03:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-20 06:03:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-20 06:03:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-20 06:03:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-20 06:03:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-20 06:03:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-20 06:03:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-20 06:03:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-20 06:03:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-20 06:03:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-20 06:03:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-20 06:03:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-20 06:03:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-20 06:03:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-20 06:03:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-20 06:03:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-20 06:03:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-20 06:03:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-20 06:03:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-20 06:03:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-20 06:03:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-20 06:03:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-20 06:03:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-20 06:03:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-20 06:03:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-20 06:03:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-20 06:03:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-20 06:03:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-20 06:03:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-20 06:03:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-20 06:03:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-20 06:03:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-20 06:03:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-20 06:03:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-20 06:03:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-20 06:03:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-20 06:03:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-20 06:03:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-20 06:03:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-20 06:03:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-20 06:03:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-20 06:03:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-20 06:03:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-20 06:03:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-20 06:03:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-20 06:03:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-20 06:03:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-20 06:03:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-20 06:03:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-20 06:03:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-20 06:03:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-20 06:03:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-20 06:03:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-20 06:03:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-20 06:03:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-20 06:03:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-10-20 06:03:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-10-20 06:03:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-20 06:03:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-20 06:03:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-20 06:03:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 06:03:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-20 06:03:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-20 06:03:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-10-20 06:03:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 06:03:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-10-20 06:03:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-10-20 06:03:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-10-20 06:03:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 06:03:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-10-20 06:03:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-10-20 06:03:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-10-20 06:03:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-10-20 06:03:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-20 06:03:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-10-20 06:03:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 06:03:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-10-20 06:03:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-10-20 06:03:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-20 06:03:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-20 06:03:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-20 06:03:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-20 06:03:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-20 06:03:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-10-20 06:03:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-10-20 06:03:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-20 06:03:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-10-20 06:03:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-10-20 06:03:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-10-20 06:03:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-10-20 06:03:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-10-20 06:03:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-10-20 06:03:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-10-20 06:03:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-10-20 06:03:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-10-20 06:03:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-10-20 06:03:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-10-20 06:03:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-20 06:03:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-10-20 06:03:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-10-20 06:03:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2020-10-20 06:03:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2020-10-20 06:03:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-10-20 06:03:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-20 06:03:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-20 06:03:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 06:03:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-20 06:03:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 06:03:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-10-20 06:03:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-20 06:03:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-20 06:03:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-10-20 06:03:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-10-20 06:03:58,690 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 06:03:59,066 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 06:03:59,430 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 06:03:59,430 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-20 06:03:59,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:03:59 BoogieIcfgContainer [2020-10-20 06:03:59,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 06:03:59,435 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 06:03:59,435 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 06:03:59,440 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 06:03:59,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 06:03:56" (1/3) ... [2020-10-20 06:03:59,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68708e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:03:59, skipping insertion in model container [2020-10-20 06:03:59,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:57" (2/3) ... [2020-10-20 06:03:59,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68708e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:03:59, skipping insertion in model container [2020-10-20 06:03:59,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:03:59" (3/3) ... [2020-10-20 06:03:59,444 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1.i [2020-10-20 06:03:59,460 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 06:03:59,470 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2020-10-20 06:03:59,486 INFO L253 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2020-10-20 06:03:59,508 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 06:03:59,508 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-20 06:03:59,508 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 06:03:59,508 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 06:03:59,509 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 06:03:59,509 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 06:03:59,509 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 06:03:59,509 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 06:03:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2020-10-20 06:03:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 06:03:59,539 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 06:03:59,540 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 06:03:59,541 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-10-20 06:03:59,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 06:03:59,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1139396502, now seen corresponding path program 1 times [2020-10-20 06:03:59,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-20 06:03:59,563 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2087144112] [2020-10-20 06:03:59,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-20 06:03:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 06:03:59,818 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 06:03:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 06:03:59,858 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 06:03:59,898 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-10-20 06:03:59,899 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-20 06:04:00,111 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-20 06:04:00,126 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2020-10-20 06:04:00,133 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,134 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-20 06:04:00,135 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 3bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-20 06:04:00,135 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 10bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,135 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,136 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,144 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,145 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,145 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,146 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,147 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,150 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,151 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,152 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,154 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,155 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,155 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,156 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,156 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,157 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-20 06:04:00,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 06:04:00 BoogieIcfgContainer [2020-10-20 06:04:00,171 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 06:04:00,171 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 06:04:00,172 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 06:04:00,172 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 06:04:00,173 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:03:59" (3/4) ... [2020-10-20 06:04:00,177 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-20 06:04:00,177 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 06:04:00,180 INFO L168 Benchmark]: Toolchain (without parser) took 3273.94 ms. Allocated memory was 40.4 MB in the beginning and 57.1 MB in the end (delta: 16.8 MB). Free memory was 16.1 MB in the beginning and 22.3 MB in the end (delta: -6.1 MB). Peak memory consumption was 10.6 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:00,182 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 31.5 MB. Free memory was 17.5 MB in the beginning and 17.5 MB in the end (delta: 30.7 kB). Peak memory consumption was 30.7 kB. Max. memory is 14.3 GB. [2020-10-20 06:04:00,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.15 ms. Allocated memory was 40.4 MB in the beginning and 44.6 MB in the end (delta: 4.2 MB). Free memory was 15.3 MB in the beginning and 25.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:00,187 INFO L168 Benchmark]: Boogie Preprocessor took 103.23 ms. Allocated memory is still 44.6 MB. Free memory was 25.9 MB in the beginning and 21.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:00,189 INFO L168 Benchmark]: RCFGBuilder took 1592.99 ms. Allocated memory was 44.6 MB in the beginning and 53.5 MB in the end (delta: 8.9 MB). Free memory was 20.7 MB in the beginning and 29.0 MB in the end (delta: -8.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:00,196 INFO L168 Benchmark]: TraceAbstraction took 736.01 ms. Allocated memory was 53.5 MB in the beginning and 57.1 MB in the end (delta: 3.7 MB). Free memory was 28.5 MB in the beginning and 22.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 9.5 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:00,197 INFO L168 Benchmark]: Witness Printer took 6.03 ms. Allocated memory is still 57.1 MB. Free memory was 22.7 MB in the beginning and 22.3 MB in the end (delta: 480.1 kB). Peak memory consumption was 480.1 kB. Max. memory is 14.3 GB. [2020-10-20 06:04:00,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 31.5 MB. Free memory was 17.5 MB in the beginning and 17.5 MB in the end (delta: 30.7 kB). Peak memory consumption was 30.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 820.15 ms. Allocated memory was 40.4 MB in the beginning and 44.6 MB in the end (delta: 4.2 MB). Free memory was 15.3 MB in the beginning and 25.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 103.23 ms. Allocated memory is still 44.6 MB. Free memory was 25.9 MB in the beginning and 21.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1592.99 ms. Allocated memory was 44.6 MB in the beginning and 53.5 MB in the end (delta: 8.9 MB). Free memory was 20.7 MB in the beginning and 29.0 MB in the end (delta: -8.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 14.3 GB. * TraceAbstraction took 736.01 ms. Allocated memory was 53.5 MB in the beginning and 57.1 MB in the end (delta: 3.7 MB). Free memory was 28.5 MB in the beginning and 22.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 9.5 MB. Max. memory is 14.3 GB. * Witness Printer took 6.03 ms. Allocated memory is still 57.1 MB. Free memory was 22.7 MB in the beginning and 22.3 MB in the end (delta: 480.1 kB). Peak memory consumption was 480.1 kB. Max. memory is 14.3 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 Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 3bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 10bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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={131075:0}] [L769] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={131075:0}] [L765] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={131075:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={0:0}, ldv_global_msg_list={131075:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, \result={131072:0}, a8={0:0}, ldv_global_msg_list={131075:0}, malloc(size)={131072:0}, size=4] [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={131075:0}, ldv_malloc(sizeof(int))={131072:0}] [L759] a8 = (int *)ldv_malloc(sizeof(int)) [L765] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={131072:0}, ldv_global_msg_list={131075:0}] [L766] a8 = 0 VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={131075:0}] [L769] RET entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={131075:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 342 locations, 74 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s 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 Received shutdown request...