./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0234-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 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/memsafety/test-0234-1.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 3f6f17031167939ba8b1b9009fe61e24f5e78728 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/memsafety/test-0234-1.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 3f6f17031167939ba8b1b9009fe61e24f5e78728 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:42,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:42,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:42,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:42,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:42,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:42,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:42,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:42,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:42,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:42,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:42,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:42,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:42,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:42,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:42,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:42,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:42,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:43,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:43,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:43,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:43,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:43,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:43,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:43,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:43,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:43,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:43,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:43,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:43,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:43,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:43,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:43,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:43,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:43,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:43,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:43,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:43,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:43,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:43,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:43,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:43,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:43,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:43,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:43,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:43,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:43,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:43,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:43,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:43,121 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:43,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:43,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:43,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:43,126 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:43,127 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:43,127 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:43,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:43,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:43,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:43,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:43,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:43,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:43,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:43,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:43,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:43,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:43,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:43,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:43,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:43,133 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 -> 3f6f17031167939ba8b1b9009fe61e24f5e78728 [2019-11-26 00:25:43,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:43,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:43,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:43,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:43,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:43,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-26 00:25:43,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b08240a/27a79431460540f197ca2d91356b38f7/FLAGa13af4029 [2019-11-26 00:25:45,179 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:45,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-26 00:25:45,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b08240a/27a79431460540f197ca2d91356b38f7/FLAGa13af4029 [2019-11-26 00:25:45,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b08240a/27a79431460540f197ca2d91356b38f7 [2019-11-26 00:25:45,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:45,276 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:45,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:45,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:45,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:45,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:45, skipping insertion in model container [2019-11-26 00:25:45,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:45,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:46,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:46,453 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:46,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:46,815 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:46,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46 WrapperNode [2019-11-26 00:25:46,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:46,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:46,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:46,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:46,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:47,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:47,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:47,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:47,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:47,099 INFO L168 Benchmark]: Toolchain (without parser) took 1821.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 541.9 kB). Peak memory consumption was 607.4 kB. Max. memory is 12.5 GB. [2019-11-26 00:25:47,107 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:47,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1533.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:47,119 INFO L168 Benchmark]: Boogie Preprocessor took 273.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:47,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1533.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 273.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:50,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:50,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:50,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:50,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:50,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:50,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:50,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:50,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:51,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:51,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:51,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:51,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:51,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:51,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:51,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:51,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:51,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:51,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:51,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:51,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:51,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:51,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:51,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:51,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:51,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:51,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:51,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:51,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:51,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:51,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:51,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:51,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:51,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:51,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:51,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:51,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:51,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:51,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:51,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:51,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:51,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:25:51,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:51,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:51,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:51,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:51,146 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:51,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:51,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:51,148 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:51,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:51,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:51,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:51,153 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:51,154 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:51,154 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:51,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:51,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:51,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:25:51,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:25:51,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:51,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:51,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:51,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:51,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:51,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:51,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:51,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:51,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:51,162 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:25:51,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:25:51,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:25:51,164 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 -> 3f6f17031167939ba8b1b9009fe61e24f5e78728 [2019-11-26 00:25:51,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:51,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:51,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:51,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:51,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:51,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-26 00:25:51,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17260dcf5/d358a36f34be425db73f6395d4d6152c/FLAG6fa200cb0 [2019-11-26 00:25:53,102 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:53,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-26 00:25:53,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17260dcf5/d358a36f34be425db73f6395d4d6152c/FLAG6fa200cb0 [2019-11-26 00:25:53,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17260dcf5/d358a36f34be425db73f6395d4d6152c [2019-11-26 00:25:53,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:53,198 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:53,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:53,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:53,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:53,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:53" (1/1) ... [2019-11-26 00:25:53,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:53, skipping insertion in model container [2019-11-26 00:25:53,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:53" (1/1) ... [2019-11-26 00:25:53,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:53,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:54,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:54,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:54,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:54,745 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:54,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54 WrapperNode [2019-11-26 00:25:54,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:54,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:54,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:54,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:54,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:55,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:55,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:55,047 INFO L168 Benchmark]: Toolchain (without parser) took 1850.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:55,048 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:55,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1549.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -791.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:55,055 INFO L168 Benchmark]: Boogie Preprocessor took 286.08 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:55,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1549.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -791.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 286.08 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...