./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.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_test1-1.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 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 ................................................................................................................................... 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_test1-1.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 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 06:02:42,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 06:02:42,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 06:02:42,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 06:02:42,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 06:02:42,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 06:02:42,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 06:02:42,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 06:02:42,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 06:02:42,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 06:02:42,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 06:02:42,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 06:02:42,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 06:02:42,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 06:02:42,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 06:02:42,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 06:02:42,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 06:02:42,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 06:02:42,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 06:02:42,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 06:02:42,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 06:02:42,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 06:02:42,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 06:02:42,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 06:02:42,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 06:02:42,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 06:02:42,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 06:02:42,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 06:02:42,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 06:02:42,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 06:02:42,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 06:02:42,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 06:02:42,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 06:02:42,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 06:02:42,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 06:02:42,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 06:02:42,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 06:02:42,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 06:02:42,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 06:02:42,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 06:02:42,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 06:02:42,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-27 06:02:43,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 06:02:43,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 06:02:43,010 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 06:02:43,010 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 06:02:43,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 06:02:43,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 06:02:43,011 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 06:02:43,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 06:02:43,011 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 06:02:43,012 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 06:02:43,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 06:02:43,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 06:02:43,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 06:02:43,012 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 06:02:43,012 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 06:02:43,012 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 06:02:43,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 06:02:43,013 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 06:02:43,013 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 06:02:43,013 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 06:02:43,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 06:02:43,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 06:02:43,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 06:02:43,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:02:43,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 06:02:43,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 06:02:43,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 06:02:43,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 06:02:43,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 06:02:43,014 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 [2021-08-27 06:02:43,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 06:02:43,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 06:02:43,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 06:02:43,230 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 06:02:43,231 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 06:02:43,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-08-27 06:02:43,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41bc8a10/e699d365c48648ddbb3bd6caa67ba1ef/FLAGd9010c48c [2021-08-27 06:02:43,715 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 06:02:43,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-08-27 06:02:43,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41bc8a10/e699d365c48648ddbb3bd6caa67ba1ef/FLAGd9010c48c [2021-08-27 06:02:43,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41bc8a10/e699d365c48648ddbb3bd6caa67ba1ef [2021-08-27 06:02:43,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 06:02:43,739 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 06:02:43,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 06:02:43,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 06:02:43,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 06:02:43,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:02:43" (1/1) ... [2021-08-27 06:02:43,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41aa47e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:43, skipping insertion in model container [2021-08-27 06:02:43,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:02:43" (1/1) ... [2021-08-27 06:02:43,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 06:02:43,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:02:44,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:02:44,016 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 06:02:44,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3117c7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:44, skipping insertion in model container [2021-08-27 06:02:44,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 06:02:44,017 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 06:02:44,019 INFO L168 Benchmark]: Toolchain (without parser) took 279.21 ms. Allocated memory is still 71.3 MB. Free memory was 49.9 MB in the beginning and 51.0 MB in the end (delta: -1.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 06:02:44,019 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:02:44,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.74 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 51.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 06:02:44,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 277.74 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 51.0 MB in the end (delta: -1.2 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 06:02:45,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 06:02:45,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 06:02:45,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 06:02:45,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 06:02:45,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 06:02:45,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 06:02:45,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 06:02:45,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 06:02:45,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 06:02:45,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 06:02:45,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 06:02:45,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 06:02:45,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 06:02:45,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 06:02:45,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 06:02:45,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 06:02:45,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 06:02:45,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 06:02:45,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 06:02:45,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 06:02:45,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 06:02:45,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 06:02:45,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 06:02:45,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 06:02:45,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 06:02:45,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 06:02:45,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 06:02:45,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 06:02:45,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 06:02:45,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 06:02:45,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 06:02:45,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 06:02:45,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 06:02:45,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 06:02:45,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 06:02:45,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 06:02:45,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 06:02:45,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 06:02:45,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 06:02:45,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 06:02:45,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-27 06:02:45,403 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 06:02:45,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 06:02:45,404 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 06:02:45,404 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 06:02:45,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 06:02:45,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 06:02:45,406 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 06:02:45,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 06:02:45,406 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 06:02:45,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 06:02:45,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 06:02:45,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 06:02:45,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 06:02:45,407 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 06:02:45,407 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 06:02:45,408 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 06:02:45,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 06:02:45,408 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 06:02:45,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 06:02:45,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 06:02:45,415 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 06:02:45,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 06:02:45,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 06:02:45,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 06:02:45,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 06:02:45,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:02:45,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 06:02:45,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 06:02:45,417 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 06:02:45,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 06:02:45,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 06:02:45,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 06:02:45,418 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 [2021-08-27 06:02:45,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 06:02:45,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 06:02:45,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 06:02:45,674 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 06:02:45,675 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 06:02:45,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-08-27 06:02:45,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c577ee7e/af4d21202e2445538c56c565679010ba/FLAG3eb3239c3 [2021-08-27 06:02:46,078 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 06:02:46,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-08-27 06:02:46,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c577ee7e/af4d21202e2445538c56c565679010ba/FLAG3eb3239c3 [2021-08-27 06:02:46,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c577ee7e/af4d21202e2445538c56c565679010ba [2021-08-27 06:02:46,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 06:02:46,481 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 06:02:46,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 06:02:46,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 06:02:46,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 06:02:46,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:02:46" (1/1) ... [2021-08-27 06:02:46,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe694ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:46, skipping insertion in model container [2021-08-27 06:02:46,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:02:46" (1/1) ... [2021-08-27 06:02:46,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 06:02:46,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:02:46,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:02:46,868 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-08-27 06:02:46,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:02:46,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:02:46,936 INFO L203 MainTranslator]: Completed pre-run [2021-08-27 06:02:46,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 06:02:47,018 INFO L208 MainTranslator]: Completed translation [2021-08-27 06:02:47,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:47 WrapperNode [2021-08-27 06:02:47,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 06:02:47,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-27 06:02:47,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-27 06:02:47,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-27 06:02:47,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:47" (1/1) ... [2021-08-27 06:02:47,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:47" (1/1) ... [2021-08-27 06:02:47,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:47" (1/1) ... [2021-08-27 06:02:47,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:47" (1/1) ... [2021-08-27 06:02:47,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:47" (1/1) ... [2021-08-27 06:02:47,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:47" (1/1) ... [2021-08-27 06:02:47,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:47" (1/1) ... [2021-08-27 06:02:47,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-27 06:02:47,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-27 06:02:47,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-27 06:02:47,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-27 06:02:47,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:47" (1/1) ... [2021-08-27 06:02:47,121 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:02:47,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 06:02:47,133 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 06:02:47,138 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 06:02:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-08-27 06:02:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-27 06:02:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-08-27 06:02:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 06:02:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-08-27 06:02:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-08-27 06:02:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-08-27 06:02:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-08-27 06:02:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-08-27 06:02:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-08-27 06:02:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-08-27 06:02:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-08-27 06:02:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-08-27 06:02:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-08-27 06:02:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-08-27 06:02:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-08-27 06:02:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-08-27 06:02:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-08-27 06:02:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-08-27 06:02:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-08-27 06:02:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-08-27 06:02:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-08-27 06:02:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-08-27 06:02:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-08-27 06:02:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-08-27 06:02:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-08-27 06:02:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-08-27 06:02:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-08-27 06:02:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-08-27 06:02:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-08-27 06:02:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-08-27 06:02:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-08-27 06:02:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-08-27 06:02:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-08-27 06:02:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-08-27 06:02:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-08-27 06:02:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-08-27 06:02:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-08-27 06:02:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-08-27 06:02:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-08-27 06:02:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-08-27 06:02:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-08-27 06:02:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-08-27 06:02:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-08-27 06:02:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-08-27 06:02:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-08-27 06:02:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-08-27 06:02:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-08-27 06:02:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-08-27 06:02:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-08-27 06:02:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-08-27 06:02:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-08-27 06:02:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-08-27 06:02:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-08-27 06:02:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-08-27 06:02:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-08-27 06:02:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-08-27 06:02:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-08-27 06:02:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-08-27 06:02:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-08-27 06:02:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-08-27 06:02:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-08-27 06:02:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-08-27 06:02:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-08-27 06:02:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-08-27 06:02:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-08-27 06:02:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-08-27 06:02:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-08-27 06:02:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-08-27 06:02:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-08-27 06:02:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-08-27 06:02:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-08-27 06:02:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-08-27 06:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-08-27 06:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-08-27 06:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-08-27 06:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-08-27 06:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-08-27 06:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-08-27 06:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-08-27 06:02:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-08-27 06:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-08-27 06:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-08-27 06:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-08-27 06:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-08-27 06:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-08-27 06:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-08-27 06:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-08-27 06:02:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-08-27 06:02:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-08-27 06:02:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-08-27 06:02:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-08-27 06:02:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-08-27 06:02:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-08-27 06:02:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-08-27 06:02:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-08-27 06:02:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-08-27 06:02:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-08-27 06:02:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-08-27 06:02:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-08-27 06:02:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-08-27 06:02:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-08-27 06:02:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-08-27 06:02:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-08-27 06:02:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-08-27 06:02:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-08-27 06:02:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-08-27 06:02:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-08-27 06:02:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-08-27 06:02:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-08-27 06:02:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-08-27 06:02:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-08-27 06:02:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-08-27 06:02:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-08-27 06:02:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-08-27 06:02:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-08-27 06:02:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-08-27 06:02:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-08-27 06:02:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-08-27 06:02:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-08-27 06:02:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-08-27 06:02:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-08-27 06:02:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-08-27 06:02:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-08-27 06:02:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-08-27 06:02:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-08-27 06:02:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-08-27 06:02:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-08-27 06:02:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-08-27 06:02:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-08-27 06:02:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-08-27 06:02:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-08-27 06:02:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-08-27 06:02:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-08-27 06:02:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-08-27 06:02:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-08-27 06:02:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-08-27 06:02:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-08-27 06:02:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-08-27 06:02:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-08-27 06:02:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-08-27 06:02:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-08-27 06:02:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-08-27 06:02:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-08-27 06:02:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-08-27 06:02:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-08-27 06:02:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-08-27 06:02:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-08-27 06:02:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-08-27 06:02:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-08-27 06:02:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-08-27 06:02:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-08-27 06:02:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-08-27 06:02:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-08-27 06:02:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-08-27 06:02:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-08-27 06:02:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-08-27 06:02:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-08-27 06:02:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-08-27 06:02:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-08-27 06:02:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-08-27 06:02:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-27 06:02:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-08-27 06:02:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-08-27 06:02:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-08-27 06:02:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-08-27 06:02:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-08-27 06:02:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-08-27 06:02:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-08-27 06:02:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-08-27 06:02:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-08-27 06:02:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-08-27 06:02:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-08-27 06:02:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-08-27 06:02:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-08-27 06:02:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-08-27 06:02:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-27 06:02:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-08-27 06:02:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-08-27 06:02:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-08-27 06:02:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-08-27 06:02:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-08-27 06:02:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-27 06:02:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-27 06:02:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-08-27 06:02:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-08-27 06:02:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-08-27 06:02:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-08-27 06:02:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-08-27 06:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-08-27 06:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-08-27 06:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-08-27 06:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-08-27 06:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-08-27 06:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-08-27 06:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-08-27 06:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-08-27 06:02:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-08-27 06:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-08-27 06:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-08-27 06:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-08-27 06:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-08-27 06:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-08-27 06:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-08-27 06:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-27 06:02:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-08-27 06:02:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-27 06:02:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 06:02:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-08-27 06:02:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-08-27 06:02:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-08-27 06:02:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-08-27 06:02:47,609 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-27 06:02:47,808 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-27 06:02:47,997 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-27 06:02:48,000 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-08-27 06:02:48,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:02:48 BoogieIcfgContainer [2021-08-27 06:02:48,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-27 06:02:48,004 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-27 06:02:48,004 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-27 06:02:48,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-27 06:02:48,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.08 06:02:46" (1/3) ... [2021-08-27 06:02:48,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7669000f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 06:02:48, skipping insertion in model container [2021-08-27 06:02:48,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:02:47" (2/3) ... [2021-08-27 06:02:48,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7669000f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 06:02:48, skipping insertion in model container [2021-08-27 06:02:48,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:02:48" (3/3) ... [2021-08-27 06:02:48,009 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test1-1.i [2021-08-27 06:02:48,012 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-27 06:02:48,012 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-08-27 06:02:48,044 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-27 06:02:48,048 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 06:02:48,048 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-08-27 06:02:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand has 89 states, 49 states have (on average 1.489795918367347) internal successors, (73), 67 states have internal predecessors, (73), 11 states have call successors, (11), 10 states have call predecessors, (11), 10 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-08-27 06:02:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-08-27 06:02:48,063 INFO L504 BasicCegarLoop]: Found error trace [2021-08-27 06:02:48,063 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 06:02:48,064 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 06:02:48,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 06:02:48,067 INFO L82 PathProgramCache]: Analyzing trace with hash -2059558508, now seen corresponding path program 1 times [2021-08-27 06:02:48,074 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-27 06:02:48,074 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1129376111] [2021-08-27 06:02:48,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 06:02:48,075 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-27 06:02:48,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-27 06:02:48,076 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 06:02:48,079 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 06:02:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 06:02:48,240 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-27 06:02:48,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 06:02:48,281 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-08-27 06:02:48,282 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-08-27 06:02:48,283 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-08-27 06:02:48,286 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-08-27 06:02:48,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-08-27 06:02:48,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-08-27 06:02:48,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-08-27 06:02:48,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-08-27 06:02:48,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-08-27 06:02:48,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-08-27 06:02:48,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-08-27 06:02:48,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-08-27 06:02:48,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-08-27 06:02:48,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-08-27 06:02:48,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-08-27 06:02:48,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-08-27 06:02:48,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-08-27 06:02:48,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,297 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,297 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-08-27 06:02:48,299 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-08-27 06:02:48,300 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-08-27 06:02:48,300 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-08-27 06:02:48,300 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,300 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,300 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,300 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,301 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,301 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,301 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,301 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,301 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,301 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,302 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,302 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,302 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-08-27 06:02:48,302 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-08-27 06:02:48,302 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-08-27 06:02:48,302 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-08-27 06:02:48,302 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,303 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,303 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,303 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,303 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,303 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,303 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,304 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-08-27 06:02:48,304 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,304 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,304 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,304 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,305 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-08-27 06:02:48,305 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-08-27 06:02:48,305 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-08-27 06:02:48,305 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-08-27 06:02:48,315 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-08-27 06:02:48,512 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 06:02:48,516 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-27 06:02:48,521 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-08-27 06:02:48,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.08 06:02:48 BoogieIcfgContainer [2021-08-27 06:02:48,529 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-27 06:02:48,529 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-27 06:02:48,529 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-27 06:02:48,529 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-27 06:02:48,530 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 06:02:48" (3/4) ... [2021-08-27 06:02:48,532 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-27 06:02:48,532 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-27 06:02:48,534 INFO L168 Benchmark]: Toolchain (without parser) took 2052.15 ms. Allocated memory was 60.8 MB in the beginning and 121.6 MB in the end (delta: 60.8 MB). Free memory was 40.0 MB in the beginning and 64.7 MB in the end (delta: -24.7 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2021-08-27 06:02:48,534 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 60.8 MB. Free memory was 42.8 MB in the beginning and 42.7 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:02:48,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.43 ms. Allocated memory is still 60.8 MB. Free memory was 39.8 MB in the beginning and 27.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-08-27 06:02:48,538 INFO L168 Benchmark]: Boogie Preprocessor took 94.28 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 27.3 MB in the beginning and 68.7 MB in the end (delta: -41.4 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2021-08-27 06:02:48,539 INFO L168 Benchmark]: RCFGBuilder took 888.01 ms. Allocated memory is still 88.1 MB. Free memory was 68.7 MB in the beginning and 52.9 MB in the end (delta: 15.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2021-08-27 06:02:48,539 INFO L168 Benchmark]: TraceAbstraction took 524.88 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 52.3 MB in the beginning and 65.7 MB in the end (delta: -13.4 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2021-08-27 06:02:48,540 INFO L168 Benchmark]: Witness Printer took 2.96 ms. Allocated memory is still 121.6 MB. Free memory was 65.4 MB in the beginning and 64.7 MB in the end (delta: 786.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-08-27 06:02:48,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 60.8 MB. Free memory was 42.8 MB in the beginning and 42.7 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 537.43 ms. Allocated memory is still 60.8 MB. Free memory was 39.8 MB in the beginning and 27.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.28 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 27.3 MB in the beginning and 68.7 MB in the end (delta: -41.4 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 888.01 ms. Allocated memory is still 88.1 MB. Free memory was 68.7 MB in the beginning and 52.9 MB in the end (delta: 15.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 524.88 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 52.3 MB in the beginning and 65.7 MB in the end (delta: -13.4 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * Witness Printer took 2.96 ms. Allocated memory is still 121.6 MB. Free memory was 65.4 MB in the beginning and 64.7 MB in the end (delta: 786.1 kB). Peak memory consumption was 2.1 MB. 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: 760]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 760. 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}] [L761] CALL entry_point() 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 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 47 procedures, 329 locations, 71 error locations. Started 1 CEGAR loops. OverallTime: 472.1ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 6.8ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred 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: 16.3ms SsaConstructionTime, 17.7ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 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 06:02:48,573 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...