./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 906a4fb5 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 226a48892dbf15b4d04e739325fd096776cbff4d ............................................................................................................................. 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_test3-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 226a48892dbf15b4d04e739325fd096776cbff4d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-free) --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 18:10:17,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:10:17,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:10:17,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:10:17,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:10:17,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:10:17,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:10:17,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:10:17,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:10:17,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:10:17,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:10:17,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:10:17,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:10:17,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:10:17,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:10:17,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:10:17,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:10:17,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:10:17,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:10:18,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:10:18,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:10:18,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:10:18,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:10:18,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:10:18,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:10:18,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:10:18,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:10:18,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:10:18,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:10:18,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:10:18,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:10:18,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:10:18,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:10:18,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:10:18,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:10:18,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:10:18,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:10:18,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:10:18,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:10:18,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:10:18,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:10:18,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-19 18:10:18,039 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:10:18,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:10:18,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:10:18,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:10:18,041 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:10:18,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:10:18,042 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 18:10:18,042 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:10:18,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:10:18,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 18:10:18,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:10:18,043 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:10:18,043 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:10:18,043 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:10:18,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:10:18,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:10:18,044 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 18:10:18,044 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:10:18,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:10:18,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:10:18,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:10:18,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:10:18,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:10:18,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:10:18,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:10:18,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:10:18,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:10:18,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:10:18,047 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 -> 226a48892dbf15b4d04e739325fd096776cbff4d [2020-10-19 18:10:18,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:10:18,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:10:18,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:10:18,390 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:10:18,391 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:10:18,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-10-19 18:10:18,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90bf62acf/de1ba43d28e847768ec9b239441e2fd6/FLAG56437f15b [2020-10-19 18:10:18,996 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:10:18,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-10-19 18:10:19,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90bf62acf/de1ba43d28e847768ec9b239441e2fd6/FLAG56437f15b [2020-10-19 18:10:19,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90bf62acf/de1ba43d28e847768ec9b239441e2fd6 [2020-10-19 18:10:19,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:10:19,316 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:10:19,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:10:19,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:10:19,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:10:19,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:10:19" (1/1) ... [2020-10-19 18:10:19,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ed6577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:19, skipping insertion in model container [2020-10-19 18:10:19,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:10:19" (1/1) ... [2020-10-19 18:10:19,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:10:19,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:10:19,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:10:19,947 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-10-19 18:10:19,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72773a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:19, skipping insertion in model container [2020-10-19 18:10:19,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:10:19,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:10:19,954 INFO L168 Benchmark]: Toolchain (without parser) took 642.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2020-10-19 18:10:19,955 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:10:19,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:10:19,961 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 633.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 577]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-906a4fb [2020-10-19 18:10:21,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:10:21,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:10:21,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:10:21,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:10:21,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:10:21,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:10:21,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:10:21,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:10:21,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:10:21,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:10:21,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:10:21,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:10:21,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:10:21,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:10:21,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:10:21,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:10:21,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:10:21,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:10:21,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:10:21,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:10:21,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:10:21,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:10:21,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:10:21,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:10:21,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:10:21,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:10:21,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:10:21,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:10:21,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:10:21,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:10:21,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:10:21,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:10:21,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:10:21,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:10:21,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:10:21,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:10:21,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:10:21,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:10:21,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:10:21,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:10:21,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-19 18:10:21,925 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:10:21,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:10:21,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:10:21,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:10:21,928 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:10:21,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:10:21,928 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 18:10:21,929 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:10:21,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:10:21,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 18:10:21,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:10:21,930 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:10:21,931 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:10:21,931 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:10:21,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:10:21,931 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:10:21,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:10:21,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:10:21,932 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 18:10:21,932 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:10:21,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:10:21,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:10:21,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:10:21,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:10:21,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:10:21,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:10:21,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:10:21,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:10:21,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:10:21,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:10:21,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:10:21,935 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 -> 226a48892dbf15b4d04e739325fd096776cbff4d [2020-10-19 18:10:22,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:10:22,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:10:22,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:10:22,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:10:22,310 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:10:22,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-10-19 18:10:22,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ced5b8e/05c909d6e9234dfd8dc9977b3ba77a99/FLAGbd4dab37e [2020-10-19 18:10:22,907 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:10:22,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-10-19 18:10:22,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ced5b8e/05c909d6e9234dfd8dc9977b3ba77a99/FLAGbd4dab37e [2020-10-19 18:10:23,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ced5b8e/05c909d6e9234dfd8dc9977b3ba77a99 [2020-10-19 18:10:23,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:10:23,194 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:10:23,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:10:23,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:10:23,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:10:23,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:10:23" (1/1) ... [2020-10-19 18:10:23,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ecb142c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:23, skipping insertion in model container [2020-10-19 18:10:23,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:10:23" (1/1) ... [2020-10-19 18:10:23,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:10:23,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:10:23,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:10:23,803 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-10-19 18:10:23,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:10:23,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:10:23,876 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 18:10:23,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:10:24,042 INFO L208 MainTranslator]: Completed translation [2020-10-19 18:10:24,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:24 WrapperNode [2020-10-19 18:10:24,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:10:24,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 18:10:24,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 18:10:24,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 18:10:24,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:24" (1/1) ... [2020-10-19 18:10:24,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:24" (1/1) ... [2020-10-19 18:10:24,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:24" (1/1) ... [2020-10-19 18:10:24,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:24" (1/1) ... [2020-10-19 18:10:24,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:24" (1/1) ... [2020-10-19 18:10:24,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:24" (1/1) ... [2020-10-19 18:10:24,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:24" (1/1) ... [2020-10-19 18:10:24,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 18:10:24,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 18:10:24,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 18:10:24,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 18:10:24,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:10:24,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-19 18:10:24,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 18:10:24,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-19 18:10:24,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-10-19 18:10:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-19 18:10:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-19 18:10:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-19 18:10:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-19 18:10:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-19 18:10:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-10-19 18:10:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-10-19 18:10:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-19 18:10:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-19 18:10:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-10-19 18:10:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-10-19 18:10:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-10-19 18:10:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-10-19 18:10:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-10-19 18:10:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-10-19 18:10:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-10-19 18:10:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-10-19 18:10:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-10-19 18:10:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-10-19 18:10:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-10-19 18:10:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-19 18:10:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-19 18:10:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-19 18:10:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-10-19 18:10:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-10-19 18:10:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-10-19 18:10:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-10-19 18:10:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-10-19 18:10:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-10-19 18:10:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-10-19 18:10:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-10-19 18:10:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-10-19 18:10:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-10-19 18:10:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-10-19 18:10:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-10-19 18:10:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-10-19 18:10:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-10-19 18:10:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-10-19 18:10:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure h_unsafe [2020-10-19 18:10:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-10-19 18:10:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-19 18:10:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-19 18:10:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-19 18:10:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-19 18:10:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-19 18:10:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-19 18:10:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-19 18:10:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-19 18:10:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-19 18:10:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-19 18:10:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-19 18:10:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-19 18:10:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-19 18:10:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-19 18:10:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-19 18:10:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-19 18:10:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-19 18:10:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-19 18:10:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-19 18:10:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-19 18:10:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-19 18:10:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-19 18:10:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-19 18:10:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-19 18:10:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-19 18:10:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-19 18:10:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-19 18:10:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-19 18:10:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-19 18:10:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-19 18:10:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-19 18:10:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-19 18:10:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-19 18:10:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-19 18:10:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-19 18:10:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-19 18:10:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-19 18:10:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-19 18:10:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-19 18:10:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-19 18:10:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-19 18:10:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-19 18:10:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-19 18:10:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-19 18:10:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-19 18:10:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-19 18:10:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-19 18:10:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-19 18:10:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-19 18:10:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-19 18:10:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-19 18:10:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-19 18:10:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-19 18:10:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-19 18:10:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-19 18:10:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-19 18:10:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-19 18:10:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-19 18:10:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-19 18:10:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-19 18:10:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-19 18:10:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-19 18:10:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-19 18:10:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-19 18:10:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-19 18:10:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-19 18:10:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-19 18:10:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-19 18:10:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-19 18:10:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-19 18:10:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-19 18:10:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-19 18:10:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-19 18:10:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-19 18:10:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-19 18:10:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-19 18:10:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-19 18:10:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-19 18:10:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-19 18:10:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-19 18:10:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-19 18:10:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-19 18:10:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-19 18:10:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-19 18:10:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-19 18:10:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-19 18:10:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-19 18:10:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-19 18:10:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-19 18:10:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-19 18:10:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-19 18:10:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-19 18:10:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-19 18:10:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-19 18:10:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-19 18:10:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-19 18:10:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-19 18:10:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-19 18:10:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-19 18:10:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-19 18:10:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-19 18:10:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-19 18:10:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-19 18:10:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-19 18:10:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-19 18:10:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-19 18:10:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-19 18:10:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-19 18:10:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-19 18:10:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-19 18:10:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-19 18:10:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-19 18:10:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-19 18:10:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-19 18:10:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-10-19 18:10:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-10-19 18:10:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-19 18:10:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-19 18:10:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-19 18:10:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-19 18:10:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-19 18:10:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-19 18:10:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-10-19 18:10:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-19 18:10:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-10-19 18:10:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-10-19 18:10:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-10-19 18:10:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-19 18:10:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-10-19 18:10:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-10-19 18:10:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-10-19 18:10:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-10-19 18:10:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-19 18:10:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-10-19 18:10:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-19 18:10:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-10-19 18:10:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-10-19 18:10:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-19 18:10:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-19 18:10:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-19 18:10:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-19 18:10:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-19 18:10:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-10-19 18:10:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-10-19 18:10:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-19 18:10:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-10-19 18:10:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-10-19 18:10:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-10-19 18:10:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-10-19 18:10:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-10-19 18:10:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-10-19 18:10:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-10-19 18:10:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-10-19 18:10:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-10-19 18:10:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-10-19 18:10:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-10-19 18:10:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-19 18:10:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-10-19 18:10:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-10-19 18:10:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure h_unsafe [2020-10-19 18:10:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-10-19 18:10:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-19 18:10:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-19 18:10:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 18:10:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-19 18:10:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 18:10:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-10-19 18:10:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-19 18:10:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-19 18:10:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-10-19 18:10:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-10-19 18:10:24,954 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 18:10:25,353 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 18:10:25,670 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 18:10:25,670 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-19 18:10:25,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:10:25 BoogieIcfgContainer [2020-10-19 18:10:25,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 18:10:25,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 18:10:25,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 18:10:25,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 18:10:25,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 06:10:23" (1/3) ... [2020-10-19 18:10:25,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608c18cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 06:10:25, skipping insertion in model container [2020-10-19 18:10:25,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:10:24" (2/3) ... [2020-10-19 18:10:25,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608c18cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 06:10:25, skipping insertion in model container [2020-10-19 18:10:25,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:10:25" (3/3) ... [2020-10-19 18:10:25,682 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test3-1.i [2020-10-19 18:10:25,695 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 18:10:25,704 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2020-10-19 18:10:25,719 INFO L253 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2020-10-19 18:10:25,741 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 18:10:25,742 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-19 18:10:25,742 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 18:10:25,742 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 18:10:25,742 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 18:10:25,742 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 18:10:25,743 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 18:10:25,743 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 18:10:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2020-10-19 18:10:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-19 18:10:25,769 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:10:25,770 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:10:25,772 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-10-19 18:10:25,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:10:25,779 INFO L82 PathProgramCache]: Analyzing trace with hash -34631861, now seen corresponding path program 1 times [2020-10-19 18:10:25,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:10:25,794 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1345556450] [2020-10-19 18:10:25,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-19 18:10:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-19 18:10:25,980 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-19 18:10:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-19 18:10:26,005 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-19 18:10:26,036 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-10-19 18:10:26,037 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-19 18:10:26,261 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-19 18:10:26,278 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-19 18:10:26,279 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-19 18:10:26,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 06:10:26 BoogieIcfgContainer [2020-10-19 18:10:26,288 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 18:10:26,289 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 18:10:26,289 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 18:10:26,289 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 18:10:26,290 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:10:25" (3/4) ... [2020-10-19 18:10:26,293 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-10-19 18:10:26,296 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-19 18:10:26,297 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-19 18:10:26,340 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 18:10:26,340 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 18:10:26,343 INFO L168 Benchmark]: Toolchain (without parser) took 3154.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 954.6 MB in the beginning and 923.9 MB in the end (delta: 30.7 MB). Peak memory consumption was 165.4 MB. Max. memory is 11.5 GB. [2020-10-19 18:10:26,344 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:10:26,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2020-10-19 18:10:26,346 INFO L168 Benchmark]: Boogie Preprocessor took 127.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:10:26,347 INFO L168 Benchmark]: RCFGBuilder took 1500.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.5 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:10:26,348 INFO L168 Benchmark]: TraceAbstraction took 613.93 ms. Allocated memory is still 1.2 GB. Free memory was 976.5 MB in the beginning and 930.6 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:10:26,348 INFO L168 Benchmark]: Witness Printer took 51.67 ms. Allocated memory is still 1.2 GB. Free memory was 930.6 MB in the beginning and 923.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:10:26,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 848.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1500.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.5 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 613.93 ms. Allocated memory is still 1.2 GB. Free memory was 976.5 MB in the beginning and 930.6 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. * Witness Printer took 51.67 ms. Allocated memory is still 1.2 GB. Free memory was 930.6 MB in the beginning and 923.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. 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 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 763]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={3:0}] [L766] CALL entry_point() VAL [ldv_global_msg_list={3:0}] [L762] CALL, EXPR h_unsafe() VAL [ldv_global_msg_list={3:0}] [L759] return (int *)__VERIFIER_nondet_ulong(); [L762] RET, EXPR h_unsafe() VAL [h_unsafe()={0:-2147483648}, ldv_global_msg_list={3:0}] [L762] int *p = h_unsafe(); [L763] COND TRUE \read(*p) VAL [ldv_global_msg_list={3:0}, p={0:-2147483648}] [L763] free(p) VAL [ldv_global_msg_list={3:0}, p={0:-2147483648}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 339 locations, 74 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...