./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test5_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_test5_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 c0d376e92ef25b65056df1e8dcc5069fa6e580d0 ................................................................................................................................... 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_test5_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 c0d376e92ef25b65056df1e8dcc5069fa6e580d0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 06:23:45,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 06:23:45,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 06:23:45,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 06:23:45,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 06:23:45,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 06:23:45,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 06:23:45,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 06:23:45,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 06:23:45,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 06:23:45,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 06:23:45,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 06:23:45,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 06:23:45,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 06:23:45,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 06:23:45,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 06:23:45,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 06:23:45,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 06:23:45,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 06:23:45,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 06:23:45,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 06:23:45,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 06:23:45,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 06:23:45,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 06:23:45,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 06:23:45,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 06:23:45,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 06:23:45,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 06:23:45,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 06:23:45,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 06:23:45,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 06:23:45,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 06:23:45,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 06:23:45,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 06:23:45,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 06:23:45,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 06:23:45,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 06:23:45,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 06:23:45,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 06:23:45,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 06:23:45,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 06:23:45,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-27 06:23:45,252 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 06:23:45,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 06:23:45,255 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 06:23:45,255 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 06:23:45,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 06:23:45,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 06:23:45,257 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 06:23:45,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 06:23:45,257 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 06:23:45,257 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 06:23:45,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 06:23:45,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 06:23:45,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 06:23:45,258 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 06:23:45,258 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 06:23:45,259 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 06:23:45,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 06:23:45,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 06:23:45,259 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 06:23:45,259 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 06:23:45,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 06:23:45,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 06:23:45,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 06:23:45,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:23:45,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 06:23:45,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 06:23:45,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 06:23:45,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 06:23:45,260 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 06:23:45,261 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d376e92ef25b65056df1e8dcc5069fa6e580d0 [2021-08-27 06:23:45,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 06:23:45,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 06:23:45,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 06:23:45,547 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 06:23:45,548 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 06:23:45,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-08-27 06:23:45,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/705c26b4a/965faa040227497ba6fa1901480156d4/FLAGc6b30a792 [2021-08-27 06:23:46,019 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 06:23:46,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-08-27 06:23:46,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/705c26b4a/965faa040227497ba6fa1901480156d4/FLAGc6b30a792 [2021-08-27 06:23:46,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/705c26b4a/965faa040227497ba6fa1901480156d4 [2021-08-27 06:23:46,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 06:23:46,412 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 06:23:46,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 06:23:46,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 06:23:46,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 06:23:46,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:23:46" (1/1) ... [2021-08-27 06:23:46,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24fa61d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:46, skipping insertion in model container [2021-08-27 06:23:46,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:23:46" (1/1) ... [2021-08-27 06:23:46,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 06:23:46,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:23:46,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:23:46,733 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 06:23:46,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b63363e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:46, skipping insertion in model container [2021-08-27 06:23:46,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 06:23:46,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 06:23:46,737 INFO L168 Benchmark]: Toolchain (without parser) took 323.75 ms. Allocated memory is still 62.9 MB. Free memory was 41.4 MB in the beginning and 43.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 06:23:46,738 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 44.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:23:46,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.07 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 43.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 06:23:46,741 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 62.9 MB. Free memory is still 44.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 322.07 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 43.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 06:23:48,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 06:23:48,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 06:23:48,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 06:23:48,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 06:23:48,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 06:23:48,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 06:23:48,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 06:23:48,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 06:23:48,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 06:23:48,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 06:23:48,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 06:23:48,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 06:23:48,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 06:23:48,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 06:23:48,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 06:23:48,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 06:23:48,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 06:23:48,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 06:23:48,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 06:23:48,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 06:23:48,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 06:23:48,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 06:23:48,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 06:23:48,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 06:23:48,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 06:23:48,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 06:23:48,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 06:23:48,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 06:23:48,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 06:23:48,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 06:23:48,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 06:23:48,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 06:23:48,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 06:23:48,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 06:23:48,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 06:23:48,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 06:23:48,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 06:23:48,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 06:23:48,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 06:23:48,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 06:23:48,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-27 06:23:48,195 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 06:23:48,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 06:23:48,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 06:23:48,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 06:23:48,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 06:23:48,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 06:23:48,199 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 06:23:48,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 06:23:48,199 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 06:23:48,199 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 06:23:48,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 06:23:48,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 06:23:48,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 06:23:48,200 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 06:23:48,201 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 06:23:48,201 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 06:23:48,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 06:23:48,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 06:23:48,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 06:23:48,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 06:23:48,201 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 06:23:48,202 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 06:23:48,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 06:23:48,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 06:23:48,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 06:23:48,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:23:48,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 06:23:48,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 06:23:48,203 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 06:23:48,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 06:23:48,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 06:23:48,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 06:23:48,203 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d376e92ef25b65056df1e8dcc5069fa6e580d0 [2021-08-27 06:23:48,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 06:23:48,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 06:23:48,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 06:23:48,478 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 06:23:48,479 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 06:23:48,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-08-27 06:23:48,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209a4d130/9a94fa830d814a80ae8bf93593ada51b/FLAGb38a60f68 [2021-08-27 06:23:48,957 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 06:23:48,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-08-27 06:23:48,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209a4d130/9a94fa830d814a80ae8bf93593ada51b/FLAGb38a60f68 [2021-08-27 06:23:48,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209a4d130/9a94fa830d814a80ae8bf93593ada51b [2021-08-27 06:23:48,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 06:23:48,990 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 06:23:48,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 06:23:48,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 06:23:48,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 06:23:48,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:23:48" (1/1) ... [2021-08-27 06:23:48,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50690f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:48, skipping insertion in model container [2021-08-27 06:23:48,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:23:48" (1/1) ... [2021-08-27 06:23:49,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 06:23:49,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:23:49,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:23:49,390 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-08-27 06:23:49,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:23:49,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:23:49,443 INFO L203 MainTranslator]: Completed pre-run [2021-08-27 06:23:49,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:23:49,506 INFO L208 MainTranslator]: Completed translation [2021-08-27 06:23:49,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:49 WrapperNode [2021-08-27 06:23:49,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 06:23:49,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-27 06:23:49,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-27 06:23:49,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-27 06:23:49,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:49" (1/1) ... [2021-08-27 06:23:49,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:49" (1/1) ... [2021-08-27 06:23:49,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:49" (1/1) ... [2021-08-27 06:23:49,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:49" (1/1) ... [2021-08-27 06:23:49,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:49" (1/1) ... [2021-08-27 06:23:49,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:49" (1/1) ... [2021-08-27 06:23:49,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:49" (1/1) ... [2021-08-27 06:23:49,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-27 06:23:49,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-27 06:23:49,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-27 06:23:49,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-27 06:23:49,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:49" (1/1) ... [2021-08-27 06:23:49,594 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:23:49,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 06:23:49,608 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 06:23:49,614 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 06:23:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-08-27 06:23:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-27 06:23:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-08-27 06:23:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 06:23:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-08-27 06:23:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-08-27 06:23:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-08-27 06:23:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-08-27 06:23:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-08-27 06:23:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-08-27 06:23:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-08-27 06:23:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-08-27 06:23:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-08-27 06:23:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-08-27 06:23:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-08-27 06:23:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-08-27 06:23:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-08-27 06:23:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-08-27 06:23:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-08-27 06:23:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-08-27 06:23:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-08-27 06:23:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-08-27 06:23:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-08-27 06:23:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-08-27 06:23:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-08-27 06:23:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-08-27 06:23:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-08-27 06:23:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-08-27 06:23:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-08-27 06:23:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-08-27 06:23:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-08-27 06:23:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-08-27 06:23:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-08-27 06:23:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-08-27 06:23:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-08-27 06:23:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-08-27 06:23:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-08-27 06:23:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-08-27 06:23:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-08-27 06:23:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-08-27 06:23:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-08-27 06:23:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-08-27 06:23:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2021-08-27 06:23:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-08-27 06:23:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-08-27 06:23:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-08-27 06:23:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-08-27 06:23:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-08-27 06:23:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-08-27 06:23:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-08-27 06:23:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-08-27 06:23:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-08-27 06:23:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-08-27 06:23:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-08-27 06:23:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-08-27 06:23:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-08-27 06:23:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-08-27 06:23:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-08-27 06:23:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-08-27 06:23:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-08-27 06:23:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-08-27 06:23:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-08-27 06:23:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-08-27 06:23:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-08-27 06:23:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-08-27 06:23:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-08-27 06:23:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-08-27 06:23:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-08-27 06:23:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-08-27 06:23:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-08-27 06:23:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-08-27 06:23:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-08-27 06:23:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-08-27 06:23:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-08-27 06:23:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-08-27 06:23:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-08-27 06:23:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-08-27 06:23:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-08-27 06:23:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-08-27 06:23:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-08-27 06:23:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-08-27 06:23:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-08-27 06:23:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-08-27 06:23:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-08-27 06:23:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-08-27 06:23:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-08-27 06:23:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-08-27 06:23:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-08-27 06:23:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-08-27 06:23:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-08-27 06:23:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-08-27 06:23:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-08-27 06:23:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-08-27 06:23:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-08-27 06:23:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-08-27 06:23:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-08-27 06:23:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-08-27 06:23:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-08-27 06:23:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-08-27 06:23:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-08-27 06:23:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-08-27 06:23:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-08-27 06:23:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-08-27 06:23:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-08-27 06:23:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-08-27 06:23:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-08-27 06:23:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-08-27 06:23:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-08-27 06:23:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-08-27 06:23:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-08-27 06:23:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-08-27 06:23:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-08-27 06:23:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-08-27 06:23:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-08-27 06:23:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-08-27 06:23:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-08-27 06:23:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-08-27 06:23:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-08-27 06:23:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-08-27 06:23:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-08-27 06:23:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-08-27 06:23:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-08-27 06:23:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-08-27 06:23:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-08-27 06:23:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-08-27 06:23:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-08-27 06:23:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-08-27 06:23:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-08-27 06:23:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-08-27 06:23:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-08-27 06:23:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-08-27 06:23:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-08-27 06:23:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-08-27 06:23:49,672 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-08-27 06:23:49,672 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-08-27 06:23:49,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-08-27 06:23:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-08-27 06:23:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-08-27 06:23:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-08-27 06:23:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-08-27 06:23:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-08-27 06:23:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-08-27 06:23:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-08-27 06:23:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-08-27 06:23:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-08-27 06:23:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-08-27 06:23:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-08-27 06:23:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-08-27 06:23:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-08-27 06:23:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-08-27 06:23:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-08-27 06:23:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-08-27 06:23:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-08-27 06:23:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-08-27 06:23:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-08-27 06:23:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-08-27 06:23:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-08-27 06:23:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-08-27 06:23:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-08-27 06:23:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-08-27 06:23:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-08-27 06:23:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-08-27 06:23:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-08-27 06:23:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-27 06:23:49,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-27 06:23:49,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-08-27 06:23:49,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-08-27 06:23:49,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-08-27 06:23:49,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-08-27 06:23:49,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-08-27 06:23:49,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-08-27 06:23:49,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-08-27 06:23:49,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-08-27 06:23:49,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-08-27 06:23:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-08-27 06:23:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-08-27 06:23:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-08-27 06:23:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-08-27 06:23:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-08-27 06:23:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-08-27 06:23:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-08-27 06:23:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-08-27 06:23:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2021-08-27 06:23:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-08-27 06:23:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-08-27 06:23:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-08-27 06:23:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-27 06:23:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-08-27 06:23:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-27 06:23:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 06:23:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-08-27 06:23:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-08-27 06:23:49,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-08-27 06:23:49,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-08-27 06:23:50,142 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-27 06:23:50,361 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-27 06:23:50,549 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-27 06:23:50,550 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-08-27 06:23:50,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:23:50 BoogieIcfgContainer [2021-08-27 06:23:50,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-27 06:23:50,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-27 06:23:50,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-27 06:23:50,556 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-27 06:23:50,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.08 06:23:48" (1/3) ... [2021-08-27 06:23:50,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b740183 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 06:23:50, skipping insertion in model container [2021-08-27 06:23:50,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:23:49" (2/3) ... [2021-08-27 06:23:50,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b740183 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 06:23:50, skipping insertion in model container [2021-08-27 06:23:50,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:23:50" (3/3) ... [2021-08-27 06:23:50,559 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1.i [2021-08-27 06:23:50,562 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-27 06:23:50,562 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-08-27 06:23:50,601 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-27 06:23:50,607 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 06:23:50,607 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-08-27 06:23:50,621 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 06:23:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-27 06:23:50,625 INFO L504 BasicCegarLoop]: Found error trace [2021-08-27 06:23:50,626 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 06:23:50,626 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ENSURES_VIOLATIONMEMORY_LEAK === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 67 more)] === [2021-08-27 06:23:50,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 06:23:50,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1586491761, now seen corresponding path program 1 times [2021-08-27 06:23:50,636 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-27 06:23:50,637 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [59547844] [2021-08-27 06:23:50,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 06:23:50,637 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-27 06:23:50,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-27 06:23:50,639 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 06:23:50,642 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 06:23:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 06:23:50,791 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-27 06:23:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 06:23:50,850 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-08-27 06:23:50,862 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-08-27 06:23:50,862 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-08-27 06:23:50,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-08-27 06:23:50,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-08-27 06:23:50,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-08-27 06:23:50,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,866 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-08-27 06:23:50,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-08-27 06:23:50,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-08-27 06:23:50,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-08-27 06:23:50,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:23:50,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-08-27 06:23:50,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-08-27 06:23:50,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-08-27 06:23:50,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-08-27 06:23:50,895 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-08-27 06:23:51,071 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 06:23:51,075 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-27 06:23:51,079 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-08-27 06:23:51,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.08 06:23:51 BoogieIcfgContainer [2021-08-27 06:23:51,092 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-27 06:23:51,092 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-27 06:23:51,092 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-27 06:23:51,092 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-27 06:23:51,093 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:23:50" (3/4) ... [2021-08-27 06:23:51,095 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-27 06:23:51,095 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-27 06:23:51,097 INFO L168 Benchmark]: Toolchain (without parser) took 2106.23 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 36.2 MB in the beginning and 43.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2021-08-27 06:23:51,098 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory was 40.1 MB in the beginning and 40.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:23:51,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.16 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 36.0 MB in the beginning and 41.7 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-08-27 06:23:51,103 INFO L168 Benchmark]: Boogie Preprocessor took 80.68 ms. Allocated memory is still 75.5 MB. Free memory was 41.7 MB in the beginning and 56.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-08-27 06:23:51,104 INFO L168 Benchmark]: RCFGBuilder took 963.75 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 56.4 MB in the beginning and 66.2 MB in the end (delta: -9.8 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-08-27 06:23:51,104 INFO L168 Benchmark]: TraceAbstraction took 537.56 ms. Allocated memory is still 92.3 MB. Free memory was 65.6 MB in the beginning and 44.3 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2021-08-27 06:23:51,104 INFO L168 Benchmark]: Witness Printer took 3.21 ms. Allocated memory is still 92.3 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:23:51,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory was 40.1 MB in the beginning and 40.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 515.16 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 36.0 MB in the beginning and 41.7 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.68 ms. Allocated memory is still 75.5 MB. Free memory was 41.7 MB in the beginning and 56.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 963.75 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 56.4 MB in the beginning and 66.2 MB in the end (delta: -9.8 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 537.56 ms. Allocated memory is still 92.3 MB. Free memory was 65.6 MB in the beginning and 44.3 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. * Witness Printer took 3.21 ms. Allocated memory is still 92.3 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 763]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 763. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2147483648:0}] [L764] CALL entry_point() VAL [ldv_global_msg_list={-2147483648:0}] [L761] CALL f5() VAL [ldv_global_msg_list={-2147483648:0}] [L758] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-2147483648:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L758] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L761] RET f5() VAL [f5()={10:9}, ldv_global_msg_list={-2147483648:0}] [L764] RET entry_point() VAL [ldv_global_msg_list={-2147483648:0}] - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 333 locations, 71 error locations. Started 1 CEGAR loops. OverallTime: 474.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 8.4ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.0ms, 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: 11.4ms SsaConstructionTime, 19.5ms 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 06:23:51,144 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...