./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_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-f470102 [2019-11-28 20:13:12,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:13:12,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:13:12,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:13:12,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:13:12,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:13:12,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:13:12,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:13:12,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:13:12,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:13:12,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:13:12,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:13:12,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:13:12,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:13:12,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:13:12,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:13:12,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:13:12,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:13:12,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:13:12,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:13:12,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:13:12,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:13:12,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:13:12,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:13:12,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:13:12,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:13:12,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:13:12,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:13:12,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:13:12,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:13:12,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:13:12,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:13:12,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:13:12,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:13:12,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:13:12,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:13:12,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:13:12,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:13:12,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:13:12,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:13:12,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:13:12,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-28 20:13:13,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:13:13,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:13:13,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:13:13,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:13:13,015 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:13:13,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:13:13,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 20:13:13,016 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:13:13,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:13:13,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 20:13:13,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:13:13,017 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:13:13,017 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:13:13,017 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:13:13,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:13:13,018 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:13:13,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 20:13:13,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:13:13,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:13:13,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:13:13,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:13:13,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:13:13,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:13:13,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:13:13,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:13:13,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:13:13,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:13:13,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:13:13,022 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 [2019-11-28 20:13:13,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:13:13,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:13:13,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:13:13,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:13:13,345 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:13:13,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2019-11-28 20:13:13,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dd68507/856c566e500044c0abd8d8eb3ec709d8/FLAG2b6778711 [2019-11-28 20:13:14,018 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:13:14,018 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2019-11-28 20:13:14,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dd68507/856c566e500044c0abd8d8eb3ec709d8/FLAG2b6778711 [2019-11-28 20:13:14,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dd68507/856c566e500044c0abd8d8eb3ec709d8 [2019-11-28 20:13:14,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:13:14,291 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:13:14,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:13:14,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:13:14,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:13:14,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:13:14" (1/1) ... [2019-11-28 20:13:14,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7109c780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:14, skipping insertion in model container [2019-11-28 20:13:14,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:13:14" (1/1) ... [2019-11-28 20:13:14,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:13:14,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:13:14,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:13:14,922 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-28 20:13:14,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6027a693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:14, skipping insertion in model container [2019-11-28 20:13:14,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:13:14,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:13:14,926 INFO L168 Benchmark]: Toolchain (without parser) took 634.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:14,927 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:13:14,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:14,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 630.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 20:13:16,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:13:16,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:13:16,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:13:16,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:13:16,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:13:16,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:13:16,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:13:16,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:13:16,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:13:16,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:13:16,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:13:16,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:13:16,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:13:16,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:13:16,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:13:16,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:13:16,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:13:16,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:13:16,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:13:16,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:13:16,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:13:16,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:13:16,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:13:16,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:13:16,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:13:16,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:13:16,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:13:16,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:13:16,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:13:16,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:13:16,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:13:16,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:13:16,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:13:16,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:13:16,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:13:16,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:13:16,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:13:16,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:13:16,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:13:16,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:13:16,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-28 20:13:16,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:13:16,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:13:16,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:13:16,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:13:16,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:13:16,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:13:16,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 20:13:16,882 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:13:16,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:13:16,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 20:13:16,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:13:16,884 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:13:16,885 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:13:16,885 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:13:16,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:13:16,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:13:16,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:13:16,886 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:13:16,887 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 20:13:16,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:13:16,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:13:16,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:13:16,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:13:16,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:13:16,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:13:16,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:13:16,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:13:16,894 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:13:16,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:13:16,894 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:13:16,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:13:16,895 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 [2019-11-28 20:13:17,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:13:17,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:13:17,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:13:17,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:13:17,232 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:13:17,233 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2019-11-28 20:13:17,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030b1d30f/b34f6e77d368439894d66bd2f733acdb/FLAG4e3cd8a2e [2019-11-28 20:13:17,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:13:17,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2019-11-28 20:13:17,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030b1d30f/b34f6e77d368439894d66bd2f733acdb/FLAG4e3cd8a2e [2019-11-28 20:13:18,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030b1d30f/b34f6e77d368439894d66bd2f733acdb [2019-11-28 20:13:18,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:13:18,170 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:13:18,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:13:18,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:13:18,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:13:18,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:13:18" (1/1) ... [2019-11-28 20:13:18,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ad9a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:18, skipping insertion in model container [2019-11-28 20:13:18,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:13:18" (1/1) ... [2019-11-28 20:13:18,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:13:18,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:13:18,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:13:18,764 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-28 20:13:18,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:13:18,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:13:18,859 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 20:13:18,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:13:19,044 INFO L208 MainTranslator]: Completed translation [2019-11-28 20:13:19,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19 WrapperNode [2019-11-28 20:13:19,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:13:19,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 20:13:19,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 20:13:19,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 20:13:19,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19" (1/1) ... [2019-11-28 20:13:19,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19" (1/1) ... [2019-11-28 20:13:19,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19" (1/1) ... [2019-11-28 20:13:19,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19" (1/1) ... [2019-11-28 20:13:19,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19" (1/1) ... [2019-11-28 20:13:19,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19" (1/1) ... [2019-11-28 20:13:19,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19" (1/1) ... [2019-11-28 20:13:19,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 20:13:19,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 20:13:19,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 20:13:19,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 20:13:19,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:13:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-28 20:13:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 20:13:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-28 20:13:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-11-28 20:13:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-28 20:13:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-28 20:13:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-28 20:13:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-28 20:13:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-28 20:13:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-28 20:13:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-28 20:13:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-28 20:13:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-28 20:13:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-28 20:13:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-28 20:13:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-28 20:13:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-28 20:13:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-28 20:13:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-28 20:13:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-28 20:13:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-28 20:13:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-28 20:13:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-28 20:13:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-28 20:13:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-28 20:13:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-28 20:13:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-28 20:13:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-28 20:13:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-28 20:13:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-28 20:13:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-28 20:13:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-28 20:13:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-28 20:13:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-28 20:13:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-28 20:13:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-28 20:13:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-28 20:13:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-28 20:13:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-28 20:13:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-28 20:13:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-28 20:13:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-28 20:13:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2019-11-28 20:13:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2019-11-28 20:13:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-28 20:13:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-28 20:13:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-28 20:13:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-28 20:13:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-28 20:13:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-28 20:13:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-28 20:13:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-28 20:13:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-28 20:13:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-28 20:13:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-28 20:13:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-28 20:13:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-28 20:13:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-28 20:13:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-28 20:13:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-28 20:13:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-28 20:13:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-28 20:13:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-28 20:13:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-28 20:13:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-28 20:13:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-28 20:13:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-28 20:13:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-28 20:13:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-28 20:13:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-28 20:13:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-28 20:13:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-28 20:13:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-28 20:13:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-28 20:13:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-28 20:13:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-28 20:13:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-28 20:13:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-28 20:13:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-28 20:13:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-28 20:13:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-28 20:13:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-28 20:13:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-28 20:13:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-28 20:13:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-28 20:13:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-28 20:13:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-28 20:13:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-28 20:13:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-28 20:13:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-28 20:13:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-28 20:13:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-28 20:13:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-28 20:13:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-28 20:13:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-28 20:13:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-28 20:13:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-28 20:13:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-28 20:13:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-28 20:13:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-28 20:13:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-28 20:13:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-28 20:13:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-28 20:13:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-28 20:13:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-28 20:13:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-28 20:13:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-28 20:13:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-28 20:13:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-28 20:13:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-28 20:13:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-28 20:13:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-28 20:13:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-28 20:13:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-28 20:13:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-28 20:13:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-28 20:13:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-28 20:13:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-28 20:13:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-28 20:13:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-28 20:13:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-28 20:13:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-28 20:13:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-28 20:13:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-28 20:13:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-28 20:13:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-28 20:13:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-28 20:13:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-28 20:13:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-28 20:13:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-28 20:13:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-28 20:13:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-28 20:13:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-28 20:13:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-28 20:13:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-28 20:13:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-28 20:13:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-28 20:13:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-28 20:13:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-28 20:13:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-28 20:13:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-28 20:13:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-28 20:13:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-28 20:13:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-28 20:13:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-28 20:13:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-28 20:13:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-28 20:13:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-28 20:13:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-28 20:13:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-28 20:13:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-28 20:13:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-28 20:13:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-28 20:13:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-28 20:13:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-28 20:13:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-28 20:13:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-28 20:13:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-28 20:13:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-28 20:13:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-28 20:13:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-28 20:13:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-28 20:13:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-28 20:13:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 20:13:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-28 20:13:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-28 20:13:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-28 20:13:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 20:13:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-28 20:13:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-28 20:13:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-28 20:13:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 20:13:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-28 20:13:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-28 20:13:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-28 20:13:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-28 20:13:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-28 20:13:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-28 20:13:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 20:13:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-28 20:13:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-28 20:13:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-28 20:13:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-28 20:13:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-28 20:13:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-28 20:13:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-28 20:13:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-28 20:13:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-28 20:13:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-28 20:13:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-28 20:13:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-28 20:13:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-28 20:13:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-28 20:13:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-28 20:13:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-28 20:13:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-28 20:13:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-28 20:13:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-28 20:13:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-28 20:13:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-28 20:13:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-28 20:13:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-28 20:13:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-28 20:13:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2019-11-28 20:13:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2019-11-28 20:13:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-28 20:13:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-28 20:13:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-28 20:13:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 20:13:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 20:13:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 20:13:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-11-28 20:13:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-28 20:13:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-28 20:13:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-28 20:13:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-28 20:13:19,959 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-28 20:13:20,351 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-28 20:13:20,702 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 20:13:20,702 INFO L287 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-28 20:13:20,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:13:20 BoogieIcfgContainer [2019-11-28 20:13:20,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 20:13:20,705 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 20:13:20,705 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 20:13:20,708 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 20:13:20,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 08:13:18" (1/3) ... [2019-11-28 20:13:20,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34306301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:13:20, skipping insertion in model container [2019-11-28 20:13:20,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:13:19" (2/3) ... [2019-11-28 20:13:20,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34306301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:13:20, skipping insertion in model container [2019-11-28 20:13:20,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:13:20" (3/3) ... [2019-11-28 20:13:20,712 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test8_2.i [2019-11-28 20:13:20,723 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 20:13:20,732 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-11-28 20:13:20,745 INFO L249 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-11-28 20:13:20,769 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 20:13:20,769 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-28 20:13:20,769 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 20:13:20,769 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 20:13:20,770 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 20:13:20,770 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 20:13:20,770 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 20:13:20,770 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 20:13:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-11-28 20:13:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 20:13:20,802 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 20:13:20,803 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 20:13:20,804 INFO L410 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]=== [2019-11-28 20:13:20,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 20:13:20,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1046257618, now seen corresponding path program 1 times [2019-11-28 20:13:20,825 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 20:13:20,825 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2086963620] [2019-11-28 20:13:20,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-11-28 20:13:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 20:13:21,070 INFO L264 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 20:13:21,079 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 20:13:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 20:13:21,145 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-11-28 20:13:21,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 20:13:21,257 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2086963620] [2019-11-28 20:13:21,258 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-28 20:13:21,258 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-28 20:13:21,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079406438] [2019-11-28 20:13:21,265 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 20:13:21,265 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-28 20:13:21,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 20:13:21,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 20:13:21,285 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 5 states. [2019-11-28 20:13:21,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 20:13:21,386 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2019-11-28 20:13:21,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 20:13:21,388 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-11-28 20:13:21,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 20:13:21,400 INFO L225 Difference]: With dead ends: 33 [2019-11-28 20:13:21,400 INFO L226 Difference]: Without dead ends: 30 [2019-11-28 20:13:21,403 INFO L630 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 [2019-11-28 20:13:21,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-11-28 20:13:21,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2019-11-28 20:13:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-11-28 20:13:21,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2019-11-28 20:13:21,476 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2019-11-28 20:13:21,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 20:13:21,476 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2019-11-28 20:13:21,476 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 20:13:21,477 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2019-11-28 20:13:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 20:13:21,478 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 20:13:21,478 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 20:13:21,691 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-28 20:13:21,691 INFO L410 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]=== [2019-11-28 20:13:21,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 20:13:21,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1925752517, now seen corresponding path program 1 times [2019-11-28 20:13:21,692 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 20:13:21,693 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2051562310] [2019-11-28 20:13:21,693 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-11-28 20:13:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 20:13:21,856 INFO L264 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-28 20:13:21,861 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 20:13:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 20:13:22,001 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-11-28 20:13:22,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 20:13:22,209 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2051562310] [2019-11-28 20:13:22,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-28 20:13:22,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 8 [2019-11-28 20:13:22,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881276488] [2019-11-28 20:13:22,212 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-28 20:13:22,212 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-28 20:13:22,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-28 20:13:22,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-28 20:13:22,214 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 9 states. [2019-11-28 20:13:22,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 20:13:22,500 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2019-11-28 20:13:22,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 20:13:22,501 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2019-11-28 20:13:22,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 20:13:22,503 INFO L225 Difference]: With dead ends: 43 [2019-11-28 20:13:22,503 INFO L226 Difference]: Without dead ends: 43 [2019-11-28 20:13:22,504 INFO L630 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 [2019-11-28 20:13:22,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-11-28 20:13:22,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2019-11-28 20:13:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-11-28 20:13:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2019-11-28 20:13:22,517 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 19 [2019-11-28 20:13:22,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 20:13:22,518 INFO L462 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2019-11-28 20:13:22,518 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-28 20:13:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2019-11-28 20:13:22,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 20:13:22,519 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 20:13:22,520 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 20:13:22,731 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-28 20:13:22,733 INFO L410 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]=== [2019-11-28 20:13:22,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 20:13:22,734 INFO L82 PathProgramCache]: Analyzing trace with hash -431213808, now seen corresponding path program 1 times [2019-11-28 20:13:22,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 20:13:22,735 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1201777383] [2019-11-28 20:13:22,736 INFO L94 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 [2019-11-28 20:13:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 20:13:22,905 INFO L264 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-28 20:13:22,908 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 20:13:22,952 INFO L377 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 [2019-11-28 20:13:22,953 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-28 20:13:22,959 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 20:13:22,960 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-28 20:13:22,960 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-28 20:13:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 20:13:22,987 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-11-28 20:13:23,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 20:13:23,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1201777383] [2019-11-28 20:13:23,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-28 20:13:23,106 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-28 20:13:23,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902338784] [2019-11-28 20:13:23,108 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 20:13:23,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-28 20:13:23,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 20:13:23,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 20:13:23,109 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 5 states. [2019-11-28 20:13:23,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 20:13:23,176 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2019-11-28 20:13:23,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 20:13:23,176 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-11-28 20:13:23,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 20:13:23,181 INFO L225 Difference]: With dead ends: 46 [2019-11-28 20:13:23,181 INFO L226 Difference]: Without dead ends: 46 [2019-11-28 20:13:23,181 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 20:13:23,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-11-28 20:13:23,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2019-11-28 20:13:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2019-11-28 20:13:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2019-11-28 20:13:23,199 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 20 [2019-11-28 20:13:23,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 20:13:23,200 INFO L462 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2019-11-28 20:13:23,200 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 20:13:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2019-11-28 20:13:23,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 20:13:23,201 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 20:13:23,201 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 20:13:23,413 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-28 20:13:23,413 INFO L410 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]=== [2019-11-28 20:13:23,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 20:13:23,414 INFO L82 PathProgramCache]: Analyzing trace with hash 2066802129, now seen corresponding path program 1 times [2019-11-28 20:13:23,414 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 20:13:23,414 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [128084302] [2019-11-28 20:13:23,415 INFO L94 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 [2019-11-28 20:13:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 20:13:23,542 INFO L264 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-28 20:13:23,544 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 20:13:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 20:13:23,598 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-11-28 20:13:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 20:13:23,714 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [128084302] [2019-11-28 20:13:23,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-28 20:13:23,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-11-28 20:13:23,715 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161392865] [2019-11-28 20:13:23,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 20:13:23,716 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-28 20:13:23,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 20:13:23,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 20:13:23,716 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand 5 states. [2019-11-28 20:13:23,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 20:13:23,784 INFO L93 Difference]: Finished difference Result 44 states and 46 transitions. [2019-11-28 20:13:23,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 20:13:23,785 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-11-28 20:13:23,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 20:13:23,786 INFO L225 Difference]: With dead ends: 44 [2019-11-28 20:13:23,786 INFO L226 Difference]: Without dead ends: 44 [2019-11-28 20:13:23,787 INFO L630 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 [2019-11-28 20:13:23,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-11-28 20:13:23,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2019-11-28 20:13:23,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-11-28 20:13:23,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions. [2019-11-28 20:13:23,793 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 45 transitions. Word has length 20 [2019-11-28 20:13:23,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 20:13:23,794 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 45 transitions. [2019-11-28 20:13:23,794 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 20:13:23,794 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2019-11-28 20:13:23,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 20:13:23,795 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 20:13:23,796 INFO L410 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] [2019-11-28 20:13:23,996 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-28 20:13:23,998 INFO L410 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]=== [2019-11-28 20:13:23,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 20:13:23,998 INFO L82 PathProgramCache]: Analyzing trace with hash -28410770, now seen corresponding path program 1 times [2019-11-28 20:13:23,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 20:13:24,000 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1936460101] [2019-11-28 20:13:24,000 INFO L94 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 [2019-11-28 20:13:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 20:13:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 20:13:24,214 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-28 20:13:24,215 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 20:13:24,415 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-11-28 20:13:24,447 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-28 20:13:24,450 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,450 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,451 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# [2019-11-28 20:13:24,451 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,452 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,452 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,452 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,453 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,454 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,455 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,460 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,463 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,463 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,464 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,464 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,465 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,465 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,466 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,466 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,467 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,467 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,468 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,468 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,468 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,469 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,469 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,474 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,475 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,475 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,475 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,476 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,477 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,480 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,480 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,481 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 08:13:24 BoogieIcfgContainer [2019-11-28 20:13:24,492 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 20:13:24,493 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 20:13:24,493 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 20:13:24,494 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 20:13:24,494 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:13:20" (3/4) ... [2019-11-28 20:13:24,497 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 20:13:24,515 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-28 20:13:24,517 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# [2019-11-28 20:13:24,517 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,518 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,518 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,518 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,519 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,519 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,519 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,519 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,520 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,521 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,522 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,522 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,523 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,523 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,523 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,524 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,524 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,524 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,525 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,525 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,525 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,527 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,528 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,529 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,529 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,529 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,529 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,530 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,530 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,530 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,534 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,536 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,537 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,537 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 20:13:24,596 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 20:13:24,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 20:13:24,598 INFO L168 Benchmark]: Toolchain (without parser) took 6428.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.2 MB). Free memory was 952.3 MB in the beginning and 1.0 GB in the end (delta: -67.9 MB). Peak memory consumption was 153.3 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:24,600 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:13:24,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -133.0 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:24,608 INFO L168 Benchmark]: Boogie Preprocessor took 107.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:13:24,613 INFO L168 Benchmark]: RCFGBuilder took 1550.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.5 MB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:24,614 INFO L168 Benchmark]: TraceAbstraction took 3787.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.9 MB). Free memory was 973.5 MB in the beginning and 1.0 GB in the end (delta: -46.7 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:13:24,615 INFO L168 Benchmark]: Witness Printer took 103.79 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:13:24,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 874.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -133.0 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1550.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.5 MB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3787.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.9 MB). Free memory was 973.5 MB in the beginning and 1.0 GB in the end (delta: -46.7 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Witness Printer took 103.79 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. 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 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 11bv32 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 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 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 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 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 * 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. Result: UNSAFE, OverallTime: 3.6s, OverallIterations: 5, TraceHistogramMax: 2, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 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, 133 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s 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, 0.9s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 146 ConstructedInterpolants, 0 QuantifiedInterpolants, 8304 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...