./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 906a4fb5 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_test8_2.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 79a252c986c7b06f14f3ee394685573049ad76fb ............................................................................................................................. 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_test8_2.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 79a252c986c7b06f14f3ee394685573049ad76fb ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-free) --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 18:11:05,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:11:05,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:11:05,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:11:05,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:11:05,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:11:05,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:11:05,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:11:05,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:11:05,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:11:05,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:11:05,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:11:05,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:11:05,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:11:05,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:11:05,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:11:05,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:11:05,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:11:05,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:11:05,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:11:05,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:11:05,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:11:05,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:11:05,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:11:05,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:11:05,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:11:05,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:11:05,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:11:05,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:11:05,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:11:05,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:11:05,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:11:05,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:11:05,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:11:05,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:11:05,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:11:05,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:11:05,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:11:05,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:11:05,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:11:05,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:11:05,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-19 18:11:05,261 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:11:05,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:11:05,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:11:05,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:11:05,263 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:11:05,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:11:05,263 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 18:11:05,264 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:11:05,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:11:05,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 18:11:05,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:11:05,265 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:11:05,265 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:11:05,266 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:11:05,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:11:05,266 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:11:05,266 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 18:11:05,267 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:11:05,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:11:05,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:11:05,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:11:05,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:11:05,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:11:05,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:11:05,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:11:05,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:11:05,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:11:05,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:11:05,269 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 -> 79a252c986c7b06f14f3ee394685573049ad76fb [2020-10-19 18:11:05,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:11:05,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:11:05,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:11:05,638 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:11:05,638 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:11:05,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2020-10-19 18:11:05,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b8c6de5d/3df991db987b4081a33df6016a13ac9f/FLAG0b928128a [2020-10-19 18:11:06,120 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:11:06,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2020-10-19 18:11:06,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b8c6de5d/3df991db987b4081a33df6016a13ac9f/FLAG0b928128a [2020-10-19 18:11:06,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b8c6de5d/3df991db987b4081a33df6016a13ac9f [2020-10-19 18:11:06,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:11:06,471 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:11:06,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:11:06,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:11:06,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:11:06,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:11:06" (1/1) ... [2020-10-19 18:11:06,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43527fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:06, skipping insertion in model container [2020-10-19 18:11:06,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:11:06" (1/1) ... [2020-10-19 18:11:06,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:11:06,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:11:07,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:11:07,060 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-10-19 18:11:07,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61228631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:07, skipping insertion in model container [2020-10-19 18:11:07,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:11:07,061 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:11:07,064 INFO L168 Benchmark]: Toolchain (without parser) took 596.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -190.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:11:07,065 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:11:07,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -190.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:11:07,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 589.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -190.9 MB). Peak memory consumption was 26.3 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 0.1.25-906a4fb [2020-10-19 18:11:08,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:11:08,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:11:08,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:11:08,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:11:08,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:11:08,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:11:08,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:11:08,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:11:08,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:11:08,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:11:08,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:11:08,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:11:08,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:11:08,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:11:08,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:11:08,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:11:08,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:11:08,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:11:08,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:11:08,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:11:08,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:11:08,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:11:08,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:11:08,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:11:08,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:11:08,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:11:08,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:11:08,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:11:08,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:11:08,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:11:08,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:11:08,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:11:08,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:11:08,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:11:08,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:11:08,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:11:08,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:11:08,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:11:08,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:11:08,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:11:08,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-19 18:11:08,829 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:11:08,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:11:08,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:11:08,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:11:08,831 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:11:08,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:11:08,831 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 18:11:08,832 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:11:08,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:11:08,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 18:11:08,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:11:08,832 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:11:08,833 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:11:08,833 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:11:08,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:11:08,833 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:11:08,833 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:11:08,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:11:08,834 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 18:11:08,834 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:11:08,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:11:08,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:11:08,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:11:08,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:11:08,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:11:08,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:11:08,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:11:08,836 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:11:08,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:11:08,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:11:08,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:11:08,837 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 -> 79a252c986c7b06f14f3ee394685573049ad76fb [2020-10-19 18:11:09,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:11:09,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:11:09,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:11:09,171 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:11:09,171 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:11:09,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2020-10-19 18:11:09,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cb485b37/d04e34d5e9bb41de8de202a5580d98fd/FLAGcdd725ffa [2020-10-19 18:11:09,747 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:11:09,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2020-10-19 18:11:09,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cb485b37/d04e34d5e9bb41de8de202a5580d98fd/FLAGcdd725ffa [2020-10-19 18:11:09,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cb485b37/d04e34d5e9bb41de8de202a5580d98fd [2020-10-19 18:11:09,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:11:09,975 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:11:09,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:11:09,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:11:09,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:11:09,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:11:09" (1/1) ... [2020-10-19 18:11:09,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1108fdc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:09, skipping insertion in model container [2020-10-19 18:11:09,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:11:09" (1/1) ... [2020-10-19 18:11:09,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:11:10,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:11:10,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:11:10,527 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-10-19 18:11:10,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:11:10,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:11:10,648 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 18:11:10,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:11:10,794 INFO L208 MainTranslator]: Completed translation [2020-10-19 18:11:10,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:10 WrapperNode [2020-10-19 18:11:10,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:11:10,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 18:11:10,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 18:11:10,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 18:11:10,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:10" (1/1) ... [2020-10-19 18:11:10,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:10" (1/1) ... [2020-10-19 18:11:10,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:10" (1/1) ... [2020-10-19 18:11:10,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:10" (1/1) ... [2020-10-19 18:11:10,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:10" (1/1) ... [2020-10-19 18:11:10,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:10" (1/1) ... [2020-10-19 18:11:10,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:10" (1/1) ... [2020-10-19 18:11:10,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 18:11:10,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 18:11:10,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 18:11:10,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 18:11:10,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:11:10,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-19 18:11:10,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 18:11:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-19 18:11:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-10-19 18:11:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-19 18:11:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-19 18:11:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-19 18:11:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-19 18:11:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-19 18:11:10,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-10-19 18:11:10,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-10-19 18:11:10,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-19 18:11:10,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-19 18:11:10,953 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-10-19 18:11:10,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-10-19 18:11:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-10-19 18:11:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-10-19 18:11:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-10-19 18:11:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-10-19 18:11:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-10-19 18:11:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-10-19 18:11:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-10-19 18:11:10,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-10-19 18:11:10,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-10-19 18:11:10,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-19 18:11:10,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-19 18:11:10,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-19 18:11:10,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-10-19 18:11:10,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-10-19 18:11:10,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-10-19 18:11:10,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-10-19 18:11:10,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-10-19 18:11:10,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-10-19 18:11:10,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-10-19 18:11:10,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-10-19 18:11:10,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-10-19 18:11:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-10-19 18:11:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-10-19 18:11:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-10-19 18:11:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-10-19 18:11:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-10-19 18:11:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-10-19 18:11:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2020-10-19 18:11:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2020-10-19 18:11:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-10-19 18:11:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-19 18:11:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-19 18:11:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-19 18:11:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-19 18:11:10,958 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-19 18:11:10,959 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-19 18:11:10,959 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-19 18:11:10,959 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-19 18:11:10,959 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-19 18:11:10,959 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-19 18:11:10,959 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-19 18:11:10,959 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-19 18:11:10,960 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-19 18:11:10,960 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-19 18:11:10,960 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-19 18:11:10,960 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-19 18:11:10,960 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-19 18:11:10,960 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-19 18:11:10,960 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-19 18:11:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-19 18:11:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-19 18:11:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-19 18:11:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-19 18:11:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-19 18:11:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-19 18:11:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-19 18:11:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-19 18:11:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-19 18:11:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-19 18:11:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-19 18:11:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-19 18:11:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-19 18:11:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-19 18:11:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-19 18:11:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-19 18:11:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-19 18:11:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-19 18:11:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-19 18:11:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-19 18:11:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-19 18:11:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-19 18:11:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-19 18:11:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-19 18:11:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-19 18:11:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-19 18:11:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-19 18:11:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-19 18:11:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-19 18:11:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-19 18:11:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-19 18:11:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-19 18:11:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-19 18:11:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-19 18:11:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-19 18:11:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-19 18:11:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-19 18:11:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-19 18:11:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-19 18:11:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-19 18:11:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-19 18:11:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-19 18:11:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-19 18:11:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-19 18:11:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-19 18:11:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-19 18:11:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-19 18:11:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-19 18:11:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-19 18:11:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-19 18:11:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-19 18:11:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-19 18:11:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-19 18:11:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-19 18:11:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-19 18:11:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-19 18:11:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-19 18:11:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-19 18:11:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-19 18:11:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-19 18:11:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-19 18:11:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-19 18:11:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-19 18:11:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-19 18:11:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-19 18:11:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-19 18:11:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-19 18:11:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-19 18:11:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-19 18:11:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-19 18:11:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-19 18:11:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-19 18:11:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-19 18:11:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-19 18:11:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-19 18:11:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-19 18:11:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-19 18:11:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-19 18:11:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-19 18:11:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-19 18:11:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-19 18:11:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-19 18:11:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-19 18:11:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-19 18:11:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-19 18:11:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-19 18:11:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-19 18:11:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-19 18:11:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-19 18:11:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-19 18:11:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-19 18:11:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-19 18:11:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-19 18:11:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-19 18:11:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-10-19 18:11:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-10-19 18:11:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-19 18:11:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-19 18:11:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-19 18:11:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-19 18:11:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-19 18:11:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-19 18:11:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-10-19 18:11:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-19 18:11:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-10-19 18:11:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-10-19 18:11:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-10-19 18:11:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-19 18:11:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-10-19 18:11:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-10-19 18:11:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-10-19 18:11:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-10-19 18:11:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-19 18:11:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-10-19 18:11:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-19 18:11:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-10-19 18:11:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-10-19 18:11:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-19 18:11:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-19 18:11:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-19 18:11:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-19 18:11:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-19 18:11:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-10-19 18:11:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-10-19 18:11:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-19 18:11:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-10-19 18:11:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-10-19 18:11:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-10-19 18:11:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-10-19 18:11:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-10-19 18:11:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-10-19 18:11:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-10-19 18:11:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-10-19 18:11:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-10-19 18:11:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-10-19 18:11:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-10-19 18:11:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-19 18:11:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-10-19 18:11:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-10-19 18:11:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2020-10-19 18:11:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2020-10-19 18:11:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-10-19 18:11:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-19 18:11:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-19 18:11:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 18:11:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-19 18:11:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 18:11:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-10-19 18:11:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-19 18:11:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-19 18:11:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-10-19 18:11:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-10-19 18:11:11,610 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 18:11:11,938 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 18:11:12,234 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 18:11:12,235 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-19 18:11:12,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:11:12 BoogieIcfgContainer [2020-10-19 18:11:12,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 18:11:12,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 18:11:12,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 18:11:12,243 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 18:11:12,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 06:11:09" (1/3) ... [2020-10-19 18:11:12,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b7314eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 06:11:12, skipping insertion in model container [2020-10-19 18:11:12,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:11:10" (2/3) ... [2020-10-19 18:11:12,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b7314eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 06:11:12, skipping insertion in model container [2020-10-19 18:11:12,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:11:12" (3/3) ... [2020-10-19 18:11:12,247 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test8_2.i [2020-10-19 18:11:12,259 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 18:11:12,267 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2020-10-19 18:11:12,281 INFO L253 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2020-10-19 18:11:12,303 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 18:11:12,303 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-19 18:11:12,303 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 18:11:12,304 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 18:11:12,304 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 18:11:12,304 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 18:11:12,304 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 18:11:12,305 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 18:11:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2020-10-19 18:11:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-19 18:11:12,333 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:11:12,334 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:11:12,335 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-10-19 18:11:12,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:11:12,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1046257618, now seen corresponding path program 1 times [2020-10-19 18:11:12,355 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:11:12,355 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [180557037] [2020-10-19 18:11:12,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-19 18:11:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 18:11:12,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-19 18:11:12,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:11:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:11:12,620 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-19 18:11:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:11:12,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [180557037] [2020-10-19 18:11:12,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-19 18:11:12,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-10-19 18:11:12,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664611933] [2020-10-19 18:11:12,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 18:11:12,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-19 18:11:12,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 18:11:12,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 18:11:12,750 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 5 states. [2020-10-19 18:11:12,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 18:11:12,819 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2020-10-19 18:11:12,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 18:11:12,821 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2020-10-19 18:11:12,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 18:11:12,831 INFO L225 Difference]: With dead ends: 33 [2020-10-19 18:11:12,831 INFO L226 Difference]: Without dead ends: 30 [2020-10-19 18:11:12,833 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-19 18:11:12,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-19 18:11:12,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-10-19 18:11:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-19 18:11:12,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2020-10-19 18:11:12,877 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2020-10-19 18:11:12,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 18:11:12,878 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2020-10-19 18:11:12,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 18:11:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2020-10-19 18:11:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-19 18:11:12,880 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:11:12,881 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:11:13,094 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-19 18:11:13,095 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-10-19 18:11:13,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:11:13,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1925752517, now seen corresponding path program 1 times [2020-10-19 18:11:13,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:11:13,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1040062891] [2020-10-19 18:11:13,098 INFO L95 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 [2020-10-19 18:11:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 18:11:13,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-19 18:11:13,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:11:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:11:13,395 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-19 18:11:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:11:13,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1040062891] [2020-10-19 18:11:13,618 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-19 18:11:13,618 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 8 [2020-10-19 18:11:13,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453191550] [2020-10-19 18:11:13,620 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-19 18:11:13,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-19 18:11:13,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-19 18:11:13,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-19 18:11:13,622 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 9 states. [2020-10-19 18:11:13,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 18:11:13,871 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2020-10-19 18:11:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-19 18:11:13,872 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2020-10-19 18:11:13,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 18:11:13,874 INFO L225 Difference]: With dead ends: 43 [2020-10-19 18:11:13,874 INFO L226 Difference]: Without dead ends: 43 [2020-10-19 18:11:13,875 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-19 18:11:13,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-10-19 18:11:13,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2020-10-19 18:11:13,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-10-19 18:11:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2020-10-19 18:11:13,887 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 19 [2020-10-19 18:11:13,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 18:11:13,888 INFO L481 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2020-10-19 18:11:13,888 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-19 18:11:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2020-10-19 18:11:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-19 18:11:13,890 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:11:13,890 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:11:14,110 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-19 18:11:14,113 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-10-19 18:11:14,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:11:14,114 INFO L82 PathProgramCache]: Analyzing trace with hash -431213808, now seen corresponding path program 1 times [2020-10-19 18:11:14,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:11:14,115 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1351500718] [2020-10-19 18:11:14,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-10-19 18:11:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 18:11:14,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-19 18:11:14,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:11:14,315 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-19 18:11:14,316 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-19 18:11:14,319 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-19 18:11:14,320 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-19 18:11:14,320 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-19 18:11:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:11:14,354 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-19 18:11:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:11:14,470 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1351500718] [2020-10-19 18:11:14,470 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-19 18:11:14,470 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-10-19 18:11:14,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294196042] [2020-10-19 18:11:14,471 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 18:11:14,471 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-19 18:11:14,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 18:11:14,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 18:11:14,473 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 5 states. [2020-10-19 18:11:14,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 18:11:14,539 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2020-10-19 18:11:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 18:11:14,541 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2020-10-19 18:11:14,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 18:11:14,544 INFO L225 Difference]: With dead ends: 46 [2020-10-19 18:11:14,544 INFO L226 Difference]: Without dead ends: 46 [2020-10-19 18:11:14,544 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 18:11:14,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-10-19 18:11:14,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2020-10-19 18:11:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-10-19 18:11:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2020-10-19 18:11:14,553 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 20 [2020-10-19 18:11:14,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 18:11:14,553 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2020-10-19 18:11:14,553 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 18:11:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2020-10-19 18:11:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-19 18:11:14,555 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:11:14,555 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:11:14,768 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-19 18:11:14,769 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-10-19 18:11:14,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:11:14,770 INFO L82 PathProgramCache]: Analyzing trace with hash 2066802129, now seen corresponding path program 1 times [2020-10-19 18:11:14,770 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:11:14,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1553512417] [2020-10-19 18:11:14,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-10-19 18:11:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 18:11:14,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-19 18:11:14,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:11:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:11:14,915 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-19 18:11:15,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:11:15,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1553512417] [2020-10-19 18:11:15,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-19 18:11:15,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-10-19 18:11:15,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808980006] [2020-10-19 18:11:15,028 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 18:11:15,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-19 18:11:15,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 18:11:15,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 18:11:15,029 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand 5 states. [2020-10-19 18:11:15,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 18:11:15,082 INFO L93 Difference]: Finished difference Result 44 states and 46 transitions. [2020-10-19 18:11:15,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 18:11:15,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2020-10-19 18:11:15,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 18:11:15,084 INFO L225 Difference]: With dead ends: 44 [2020-10-19 18:11:15,085 INFO L226 Difference]: Without dead ends: 44 [2020-10-19 18:11:15,085 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-19 18:11:15,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-10-19 18:11:15,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2020-10-19 18:11:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-10-19 18:11:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions. [2020-10-19 18:11:15,091 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 45 transitions. Word has length 20 [2020-10-19 18:11:15,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 18:11:15,092 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 45 transitions. [2020-10-19 18:11:15,092 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 18:11:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2020-10-19 18:11:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-19 18:11:15,093 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:11:15,093 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:11:15,313 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-19 18:11:15,314 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-10-19 18:11:15,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:11:15,314 INFO L82 PathProgramCache]: Analyzing trace with hash -28410770, now seen corresponding path program 1 times [2020-10-19 18:11:15,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:11:15,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1237115648] [2020-10-19 18:11:15,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-10-19 18:11:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-19 18:11:15,436 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-19 18:11:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-19 18:11:15,473 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-19 18:11:15,506 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-10-19 18:11:15,506 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-19 18:11:15,707 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-10-19 18:11:15,736 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,741 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-19 18:11:15,741 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# [2020-10-19 18:11:15,741 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,742 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,742 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,743 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,743 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,745 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,745 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,746 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,749 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,750 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,750 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,751 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,752 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,752 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,753 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,753 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,755 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,755 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,756 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,756 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,758 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,759 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,759 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,760 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,760 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,760 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,761 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,763 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,763 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,764 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,764 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,764 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,764 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 06:11:15 BoogieIcfgContainer [2020-10-19 18:11:15,777 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 18:11:15,777 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 18:11:15,777 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 18:11:15,778 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 18:11:15,778 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:11:12" (3/4) ... [2020-10-19 18:11:15,780 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-10-19 18:11:15,792 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,792 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-19 18:11:15,792 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,793 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# [2020-10-19 18:11:15,793 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,798 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,798 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,799 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,799 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,800 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,801 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,801 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,801 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,801 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,802 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,802 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,802 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,802 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,803 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,803 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,805 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,805 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,806 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,806 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,806 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,807 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,807 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,807 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,808 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,808 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,809 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,809 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,812 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,812 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,813 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,813 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-10-19 18:11:15,881 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 18:11:15,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 18:11:15,884 INFO L168 Benchmark]: Toolchain (without parser) took 5913.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 955.9 MB in the beginning and 983.5 MB in the end (delta: -27.6 MB). Peak memory consumption was 160.1 MB. Max. memory is 11.5 GB. [2020-10-19 18:11:15,885 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:11:15,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 955.9 MB in the beginning and 1.0 GB in the end (delta: -89.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2020-10-19 18:11:15,891 INFO L168 Benchmark]: Boogie Preprocessor took 90.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2020-10-19 18:11:15,896 INFO L168 Benchmark]: RCFGBuilder took 1351.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 928.4 MB in the end (delta: 110.1 MB). Peak memory consumption was 110.1 MB. Max. memory is 11.5 GB. [2020-10-19 18:11:15,897 INFO L168 Benchmark]: TraceAbstraction took 3537.87 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 95.4 MB). Free memory was 928.4 MB in the beginning and 983.5 MB in the end (delta: -55.1 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:11:15,897 INFO L168 Benchmark]: Witness Printer took 103.83 ms. Allocated memory is still 1.2 GB. Free memory is still 983.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:11:15,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 819.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 955.9 MB in the beginning and 1.0 GB in the end (delta: -89.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1351.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 928.4 MB in the end (delta: 110.1 MB). Peak memory consumption was 110.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3537.87 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 95.4 MB). Free memory was 928.4 MB in the beginning and 983.5 MB in the end (delta: -55.1 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Witness Printer took 103.83 ms. Allocated memory is still 1.2 GB. Free memory is still 983.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 9bv32 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 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 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 - 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 6bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 9bv32 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 11bv32 could not be translated for associated CType *INT - 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 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 - 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: - CounterExampleResult [Line: 762]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a8; VAL [\old(a8)=null, \old(a8)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={3:0}] [L771] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={3:0}] [L765] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={3:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={0:0}, ldv_global_msg_list={3:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, \result={1:0}, a8={0:0}, ldv_global_msg_list={3:0}, malloc(size)={1:0}, size=4] [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={3:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a8 = (int *)ldv_malloc(sizeof(int)) [L765] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L766] CALL free_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] COND TRUE \read(*a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) [L766] RET free_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L767] CALL free_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] COND TRUE \read(*a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 344 locations, 74 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 3.4s, OverallIterations: 5, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 126 SDtfs, 94 SDslu, 234 SDs, 0 SdLazy, 137 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158 GetRequests, 131 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s 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, 4 MinimizatonAttempts, 2 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 146 ConstructedInterpolants, 0 QuantifiedInterpolants, 8608 SizeOfPredicates, 7 NumberOfNonLiveVariables, 373 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 proved your program to be incorrect! Received shutdown request...