./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test9_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 3c3780959fce78cf56ec9398e6f7b05938c23d68 ............................................................................................................................. 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test9_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 3c3780959fce78cf56ec9398e6f7b05938c23d68 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 20:13:17,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:13:17,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:13:17,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:13:17,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:13:17,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:13:17,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:13:17,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:13:17,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:13:17,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:13:17,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:13:17,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:13:17,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:13:17,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:13:17,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:13:17,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:13:17,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:13:17,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:13:17,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:13:17,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:13:17,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:13:17,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:13:17,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:13:17,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:13:17,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:13:17,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:13:17,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:13:17,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:13:17,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:13:17,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:13:17,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:13:17,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:13:17,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:13:17,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:13:17,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:13:17,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:13:17,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:13:17,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:13:17,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:13:17,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:13:17,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:13:17,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-28 20:13:17,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:13:17,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:13:17,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:13:17,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:13:17,343 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:13:17,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:13:17,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 20:13:17,344 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:13:17,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:13:17,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 20:13:17,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:13:17,346 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:13:17,346 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:13:17,346 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:13:17,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:13:17,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:13:17,347 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 20:13:17,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:13:17,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:13:17,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:13:17,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:13:17,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:13:17,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:13:17,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:13:17,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:13:17,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:13:17,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:13:17,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:13:17,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c3780959fce78cf56ec9398e6f7b05938c23d68 [2019-11-28 20:13:17,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:13:17,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:13:17,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:13:17,705 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:13:17,705 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:13:17,706 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-11-28 20:13:17,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd76e9950/fd6ce803a8714e3da7fd5ea8124b2779/FLAG6e33c8d2e [2019-11-28 20:13:18,353 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:13:18,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-11-28 20:13:18,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd76e9950/fd6ce803a8714e3da7fd5ea8124b2779/FLAG6e33c8d2e [2019-11-28 20:13:18,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd76e9950/fd6ce803a8714e3da7fd5ea8124b2779 [2019-11-28 20:13:18,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:13:18,614 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:13:18,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:13:18,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:13:18,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:13:18,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:13:18" (1/1) ... [2019-11-28 20:13:18,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1250f41c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:18, skipping insertion in model container [2019-11-28 20:13:18,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:13:18" (1/1) ... [2019-11-28 20:13:18,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:13:18,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:13:19,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:13:19,242 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) [2019-11-28 20:13:19,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7986baee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19, skipping insertion in model container [2019-11-28 20:13:19,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:13:19,243 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:13:19,246 INFO L168 Benchmark]: Toolchain (without parser) took 631.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:19,247 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:13:19,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:19,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 627.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 20:13:20,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:13:20,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:13:20,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:13:20,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:13:20,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:13:20,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:13:21,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:13:21,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:13:21,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:13:21,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:13:21,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:13:21,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:13:21,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:13:21,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:13:21,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:13:21,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:13:21,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:13:21,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:13:21,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:13:21,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:13:21,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:13:21,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:13:21,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:13:21,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:13:21,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:13:21,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:13:21,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:13:21,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:13:21,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:13:21,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:13:21,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:13:21,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:13:21,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:13:21,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:13:21,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:13:21,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:13:21,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:13:21,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:13:21,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:13:21,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:13:21,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-28 20:13:21,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:13:21,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:13:21,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:13:21,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:13:21,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:13:21,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:13:21,106 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 20:13:21,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:13:21,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:13:21,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 20:13:21,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:13:21,107 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:13:21,107 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:13:21,107 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:13:21,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:13:21,109 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:13:21,109 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:13:21,109 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:13:21,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 20:13:21,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:13:21,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:13:21,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:13:21,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:13:21,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:13:21,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:13:21,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:13:21,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:13:21,112 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:13:21,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:13:21,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:13:21,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:13:21,112 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c3780959fce78cf56ec9398e6f7b05938c23d68 [2019-11-28 20:13:21,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:13:21,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:13:21,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:13:21,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:13:21,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:13:21,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-11-28 20:13:21,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afe68ba68/0bc1b145bd5145cb8cc5ae09a7f12423/FLAG0659842af [2019-11-28 20:13:21,988 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:13:21,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-11-28 20:13:22,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afe68ba68/0bc1b145bd5145cb8cc5ae09a7f12423/FLAG0659842af [2019-11-28 20:13:22,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afe68ba68/0bc1b145bd5145cb8cc5ae09a7f12423 [2019-11-28 20:13:22,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:13:22,280 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:13:22,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:13:22,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:13:22,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:13:22,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:13:22" (1/1) ... [2019-11-28 20:13:22,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291fb8c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:22, skipping insertion in model container [2019-11-28 20:13:22,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:13:22" (1/1) ... [2019-11-28 20:13:22,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:13:22,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:13:22,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:13:22,816 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-28 20:13:22,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:13:22,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:13:22,956 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 20:13:23,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:13:23,104 INFO L208 MainTranslator]: Completed translation [2019-11-28 20:13:23,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:23 WrapperNode [2019-11-28 20:13:23,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:13:23,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 20:13:23,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 20:13:23,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 20:13:23,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:23" (1/1) ... [2019-11-28 20:13:23,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:23" (1/1) ... [2019-11-28 20:13:23,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:23" (1/1) ... [2019-11-28 20:13:23,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:23" (1/1) ... [2019-11-28 20:13:23,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:23" (1/1) ... [2019-11-28 20:13:23,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:23" (1/1) ... [2019-11-28 20:13:23,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:23" (1/1) ... [2019-11-28 20:13:23,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 20:13:23,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 20:13:23,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 20:13:23,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 20:13:23,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:13:23,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-28 20:13:23,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 20:13:23,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-28 20:13:23,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-11-28 20:13:23,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-28 20:13:23,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-28 20:13:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-28 20:13:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-28 20:13:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-28 20:13:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-28 20:13:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-28 20:13:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-28 20:13:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-28 20:13:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-28 20:13:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-28 20:13:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-28 20:13:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-28 20:13:23,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-28 20:13:23,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-28 20:13:23,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-28 20:13:23,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-28 20:13:23,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-28 20:13:23,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-28 20:13:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-28 20:13:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-28 20:13:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-28 20:13:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-28 20:13:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-28 20:13:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-28 20:13:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-28 20:13:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-28 20:13:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-28 20:13:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-28 20:13:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-28 20:13:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-28 20:13:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-28 20:13:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-28 20:13:23,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-28 20:13:23,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-28 20:13:23,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-28 20:13:23,296 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-28 20:13:23,296 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-28 20:13:23,296 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9_2 [2019-11-28 20:13:23,296 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_9 [2019-11-28 20:13:23,296 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-28 20:13:23,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-28 20:13:23,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-28 20:13:23,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-28 20:13:23,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-28 20:13:23,297 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-28 20:13:23,297 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-28 20:13:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-28 20:13:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-28 20:13:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-28 20:13:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-28 20:13:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-28 20:13:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-28 20:13:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-28 20:13:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-28 20:13:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-28 20:13:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-28 20:13:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-28 20:13:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-28 20:13:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-28 20:13:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-28 20:13:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-28 20:13:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-28 20:13:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-28 20:13:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-28 20:13:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-28 20:13:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-28 20:13:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-28 20:13:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-28 20:13:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-28 20:13:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-28 20:13:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-28 20:13:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-28 20:13:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-28 20:13:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-28 20:13:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-28 20:13:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-28 20:13:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-28 20:13:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-28 20:13:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-28 20:13:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-28 20:13:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-28 20:13:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-28 20:13:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-28 20:13:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-28 20:13:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-28 20:13:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-28 20:13:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-28 20:13:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-28 20:13:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-28 20:13:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-28 20:13:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-28 20:13:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-28 20:13:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-28 20:13:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-28 20:13:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-28 20:13:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-28 20:13:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-28 20:13:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-28 20:13:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-28 20:13:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-28 20:13:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-28 20:13:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-28 20:13:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-28 20:13:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-28 20:13:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-28 20:13:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-28 20:13:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-28 20:13:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-28 20:13:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-28 20:13:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-28 20:13:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-28 20:13:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-28 20:13:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-28 20:13:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-28 20:13:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-28 20:13:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-28 20:13:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-28 20:13:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-28 20:13:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-28 20:13:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-28 20:13:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-28 20:13:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-28 20:13:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-28 20:13:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-28 20:13:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-28 20:13:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-28 20:13:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-28 20:13:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-28 20:13:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-28 20:13:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-28 20:13:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-28 20:13:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-28 20:13:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-28 20:13:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-28 20:13:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-28 20:13:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-28 20:13:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-28 20:13:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-28 20:13:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-28 20:13:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-28 20:13:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-28 20:13:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-28 20:13:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-28 20:13:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-28 20:13:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-28 20:13:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-28 20:13:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-28 20:13:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-28 20:13:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-28 20:13:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-28 20:13:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-28 20:13:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-28 20:13:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-28 20:13:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-28 20:13:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-28 20:13:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-28 20:13:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-28 20:13:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-28 20:13:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 20:13:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-28 20:13:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-28 20:13:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-28 20:13:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 20:13:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-28 20:13:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-28 20:13:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-28 20:13:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 20:13:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-28 20:13:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-28 20:13:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-28 20:13:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-28 20:13:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-28 20:13:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-28 20:13:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 20:13:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-28 20:13:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-28 20:13:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-28 20:13:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-28 20:13:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-28 20:13:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-28 20:13:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-28 20:13:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-28 20:13:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-28 20:13:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-28 20:13:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-28 20:13:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-28 20:13:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-28 20:13:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-28 20:13:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-28 20:13:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-28 20:13:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-28 20:13:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-28 20:13:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-28 20:13:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-28 20:13:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-28 20:13:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-28 20:13:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-28 20:13:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-28 20:13:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9_2 [2019-11-28 20:13:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_9 [2019-11-28 20:13:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-28 20:13:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-28 20:13:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-28 20:13:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 20:13:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 20:13:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 20:13:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-11-28 20:13:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-28 20:13:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-28 20:13:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-28 20:13:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-28 20:13:24,167 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-28 20:13:24,591 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-28 20:13:24,933 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 20:13:24,934 INFO L287 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-28 20:13:24,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:13:24 BoogieIcfgContainer [2019-11-28 20:13:24,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 20:13:24,937 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 20:13:24,937 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 20:13:24,941 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 20:13:24,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 08:13:22" (1/3) ... [2019-11-28 20:13:24,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6c9931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:13:24, skipping insertion in model container [2019-11-28 20:13:24,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:23" (2/3) ... [2019-11-28 20:13:24,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6c9931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:13:24, skipping insertion in model container [2019-11-28 20:13:24,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:13:24" (3/3) ... [2019-11-28 20:13:24,946 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test9_1.i [2019-11-28 20:13:24,956 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 20:13:24,965 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-11-28 20:13:24,979 INFO L249 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-11-28 20:13:25,001 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 20:13:25,002 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-28 20:13:25,002 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 20:13:25,002 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 20:13:25,003 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 20:13:25,003 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 20:13:25,003 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 20:13:25,003 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 20:13:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-11-28 20:13:25,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 20:13:25,033 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 20:13:25,035 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 20:13:25,036 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-28 20:13:25,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 20:13:25,043 INFO L82 PathProgramCache]: Analyzing trace with hash -2083159501, now seen corresponding path program 1 times [2019-11-28 20:13:25,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 20:13:25,056 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1637611950] [2019-11-28 20:13:25,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-11-28 20:13:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 20:13:25,272 INFO L264 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-28 20:13:25,279 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 20:13:25,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 20:13:25,344 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-11-28 20:13:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 20:13:25,426 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1637611950] [2019-11-28 20:13:25,426 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-28 20:13:25,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-28 20:13:25,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143885183] [2019-11-28 20:13:25,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 20:13:25,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-28 20:13:25,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 20:13:25,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-28 20:13:25,456 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 8 states. [2019-11-28 20:13:25,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 20:13:25,517 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2019-11-28 20:13:25,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 20:13:25,520 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2019-11-28 20:13:25,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 20:13:25,531 INFO L225 Difference]: With dead ends: 25 [2019-11-28 20:13:25,532 INFO L226 Difference]: Without dead ends: 22 [2019-11-28 20:13:25,535 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-28 20:13:25,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-11-28 20:13:25,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-11-28 20:13:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-11-28 20:13:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2019-11-28 20:13:25,583 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 22 transitions. Word has length 19 [2019-11-28 20:13:25,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 20:13:25,584 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 22 transitions. [2019-11-28 20:13:25,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 20:13:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2019-11-28 20:13:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-28 20:13:25,586 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 20:13:25,587 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 20:13:25,809 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-28 20:13:25,810 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-28 20:13:25,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 20:13:25,811 INFO L82 PathProgramCache]: Analyzing trace with hash -461173850, now seen corresponding path program 1 times [2019-11-28 20:13:25,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 20:13:25,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1361731369] [2019-11-28 20:13:25,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-11-28 20:13:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 20:13:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 20:13:26,051 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-28 20:13:26,051 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 20:13:26,253 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-28 20:13:26,275 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-11-28 20:13:26,282 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-28 20:13:26,283 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,283 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 10bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-28 20:13:26,283 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,284 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,284 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,284 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,285 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,285 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,286 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,287 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,287 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,296 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,296 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,296 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,297 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,297 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,297 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,298 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,298 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,298 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,300 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,300 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,301 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:26,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 08:13:26 BoogieIcfgContainer [2019-11-28 20:13:26,314 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 20:13:26,315 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 20:13:26,316 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 20:13:26,316 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 20:13:26,316 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:13:24" (3/4) ... [2019-11-28 20:13:26,321 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-28 20:13:26,321 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 20:13:26,326 INFO L168 Benchmark]: Toolchain (without parser) took 4043.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.6 MB in the beginning and 868.2 MB in the end (delta: 77.4 MB). Peak memory consumption was 223.7 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:26,327 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:13:26,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:26,330 INFO L168 Benchmark]: Boogie Preprocessor took 112.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:13:26,332 INFO L168 Benchmark]: RCFGBuilder took 1716.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.3 MB in the end (delta: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:26,337 INFO L168 Benchmark]: TraceAbstraction took 1377.68 ms. Allocated memory is still 1.2 GB. Free memory was 990.3 MB in the beginning and 868.2 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:26,338 INFO L168 Benchmark]: Witness Printer took 6.16 ms. Allocated memory is still 1.2 GB. Free memory is still 868.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:13:26,349 INFO L335 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 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 825.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1716.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.3 MB in the end (delta: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1377.68 ms. Allocated memory is still 1.2 GB. Free memory was 990.3 MB in the beginning and 868.2 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 11.5 GB. * Witness Printer took 6.16 ms. Allocated memory is still 1.2 GB. Free memory is still 868.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 10bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 772]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 772. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L773] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L766] CALL, EXPR probe_9_2() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={3:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, \result={1:0}, a9={0:0}, ldv_global_msg_list={3:0}, malloc(size)={1:0}, size=4] [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a9 = (int *)ldv_malloc(sizeof(int)) [L760] return - -3; VAL [\old(a9)=null, \old(a9)=null, \result=3, a9={1:0}, ldv_global_msg_list={3:0}] [L766] RET, EXPR probe_9_2() VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={3:0}, probe_9_2()=3] [L766] int ret = probe_9_2(); [L767] COND FALSE !(ret==0) VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={3:0}, ret=3] [L770] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}, ret=3] [L773] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 344 locations, 74 error locations. Result: UNSAFE, OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 23 SDtfs, 3 SDslu, 106 SDs, 0 SdLazy, 8 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 1044 SizeOfPredicates, 1 NumberOfNonLiveVariables, 95 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...