./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 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/ddv-machzwd/ddv_machzwd_inw_p.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 1742f69337679cb8265e9276eee6b891c9d4b49c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ddv-machzwd/ddv_machzwd_inw_p.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 1742f69337679cb8265e9276eee6b891c9d4b49c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:45:20,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:20,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:20,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:20,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:20,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:20,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:20,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:20,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:20,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:20,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:20,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:20,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:20,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:20,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:20,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:20,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:20,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:20,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:20,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:20,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:20,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:20,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:20,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:20,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:20,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:20,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:20,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:20,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:20,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:20,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:21,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:21,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:21,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:21,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:21,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:21,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:21,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:21,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:21,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:21,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:21,024 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:21,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:21,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:21,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:21,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:21,072 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:21,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:21,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:21,073 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:21,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:21,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:21,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:21,077 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:21,077 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:21,078 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:21,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:21,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:21,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:21,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:21,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:21,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:21,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:21,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:21,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:21,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:21,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:21,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:21,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:21,088 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 -> 1742f69337679cb8265e9276eee6b891c9d4b49c [2019-11-27 17:45:21,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:21,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:21,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:21,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:21,694 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:21,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-27 17:45:21,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95568156/463eeae96f4349498f6227d778dffa47/FLAG185a6177a [2019-11-27 17:45:23,412 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:23,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-27 17:45:23,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95568156/463eeae96f4349498f6227d778dffa47/FLAG185a6177a [2019-11-27 17:45:23,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95568156/463eeae96f4349498f6227d778dffa47 [2019-11-27 17:45:23,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:23,535 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:23,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:23,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:23,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:23,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:23" (1/1) ... [2019-11-27 17:45:23,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:23, skipping insertion in model container [2019-11-27 17:45:23,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:23" (1/1) ... [2019-11-27 17:45:23,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:23,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:27,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:27,128 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-27 17:45:27,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d35b755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:27, skipping insertion in model container [2019-11-27 17:45:27,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:27,133 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:45:27,141 INFO L168 Benchmark]: Toolchain (without parser) took 3599.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 434.2 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:27,142 INFO L168 Benchmark]: CDTParser took 0.77 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. [2019-11-27 17:45:27,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3591.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 434.2 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:27,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 3591.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 434.2 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2972]: 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 0.1.24-509859d [2019-11-27 17:45:31,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:31,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:31,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:31,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:31,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:31,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:31,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:31,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:31,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:31,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:31,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:31,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:31,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:31,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:31,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:31,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:31,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:31,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:31,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:31,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:31,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:31,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:31,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:31,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:31,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:31,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:31,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:31,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:31,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:31,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:31,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:31,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:31,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:31,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:31,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:31,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:31,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:31,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:31,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:31,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:31,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:45:31,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:31,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:31,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:31,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:31,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:31,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:31,251 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:31,255 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:31,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:31,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:31,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:31,258 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:31,258 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:31,259 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:31,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:31,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:31,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:45:31,261 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:45:31,261 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:31,261 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:31,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:31,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:31,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:31,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:31,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:31,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:31,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:31,269 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:45:31,272 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:45:31,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:45:31,273 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 -> 1742f69337679cb8265e9276eee6b891c9d4b49c [2019-11-27 17:45:31,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:31,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:31,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:31,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:31,871 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:31,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-27 17:45:32,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6589296/7a0f11360c814ed38dafc258756399a4/FLAGb77f58d07 [2019-11-27 17:45:33,404 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:33,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-27 17:45:33,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6589296/7a0f11360c814ed38dafc258756399a4/FLAGb77f58d07 [2019-11-27 17:45:33,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6589296/7a0f11360c814ed38dafc258756399a4 [2019-11-27 17:45:33,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:33,534 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:33,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:33,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:33,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:33,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:33" (1/1) ... [2019-11-27 17:45:33,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:33, skipping insertion in model container [2019-11-27 17:45:33,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:33" (1/1) ... [2019-11-27 17:45:33,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:33,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:37,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:37,181 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 17:45:37,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:37,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:37,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:38,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:39,576 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:39,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39 WrapperNode [2019-11-27 17:45:39,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:39,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:39,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:39,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:39,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:40,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:40,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:40,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:40,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:40,265 INFO L168 Benchmark]: Toolchain (without parser) took 6727.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 965.6 MB in the end (delta: -9.6 MB). Peak memory consumption was 250.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:40,267 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-27 17:45:40,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6044.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 720.9 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:40,273 INFO L168 Benchmark]: Boogie Preprocessor took 672.59 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 965.6 MB in the end (delta: -244.7 MB). Peak memory consumption was 15.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:40,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 6044.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 720.9 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 672.59 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 965.6 MB in the end (delta: -244.7 MB). Peak memory consumption was 15.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...