./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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_all.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 d3817421489e8c4b22e62c621a5d295134071c97 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_all.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 d3817421489e8c4b22e62c621a5d295134071c97 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:22:53,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:53,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:53,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:53,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:53,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:53,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:53,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:53,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:53,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:53,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:53,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:53,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:53,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:53,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:53,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:53,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:53,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:53,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:53,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:53,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:53,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:53,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:53,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:53,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:53,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:53,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:53,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:53,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:53,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:53,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:53,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:53,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:53,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:53,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:53,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:53,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:53,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:53,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:53,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:53,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:53,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:22:53,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:53,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:53,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:53,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:53,361 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:53,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:53,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:53,363 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:53,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:53,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:53,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:53,367 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:53,367 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:53,368 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:53,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:53,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:53,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:53,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:53,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:53,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:53,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:53,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:53,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:53,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:53,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:53,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:22:53,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:22:53,374 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 -> d3817421489e8c4b22e62c621a5d295134071c97 [2019-11-27 11:22:53,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:53,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:53,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:54,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:54,006 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:54,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-27 11:22:54,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbfac554/352192eb02674e43904b482f966360ff/FLAGf1a42a1eb [2019-11-27 11:22:55,687 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:55,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-27 11:22:55,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbfac554/352192eb02674e43904b482f966360ff/FLAGf1a42a1eb [2019-11-27 11:22:55,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbfac554/352192eb02674e43904b482f966360ff [2019-11-27 11:22:55,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:55,816 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:55,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:55,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:55,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:55,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:55" (1/1) ... [2019-11-27 11:22:55,838 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 11:22:55, skipping insertion in model container [2019-11-27 11:22:55,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:55" (1/1) ... [2019-11-27 11:22:55,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:56,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:22:59,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:59,232 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 11:22:59,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29caa03f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59, skipping insertion in model container [2019-11-27 11:22:59,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:59,235 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:22:59,242 INFO L168 Benchmark]: Toolchain (without parser) took 3425.46 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 955.7 MB in the end (delta: 212.4 kB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:59,246 INFO L168 Benchmark]: CDTParser took 0.54 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 11:22:59,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3416.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.7 MB in the end (delta: 212.4 kB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:59,254 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 3416.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.7 MB in the end (delta: 212.4 kB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2987]: 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-da95e15 [2019-11-27 11:23:03,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:03,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:03,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:03,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:03,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:03,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:03,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:03,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:03,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:03,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:03,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:03,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:03,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:03,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:03,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:03,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:03,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:03,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:03,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:03,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:03,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:03,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:03,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:03,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:03,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:03,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:03,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:03,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:03,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:03,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:03,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:03,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:03,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:03,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:03,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:03,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:03,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:03,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:03,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:03,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:03,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:03,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:03,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:03,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:03,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:03,278 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:03,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:03,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:03,279 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:03,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:03,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:03,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:03,284 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:03,284 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:03,285 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:03,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:03,285 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:03,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:03,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:03,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:03,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:03,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:03,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:03,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:03,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:03,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:03,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:03,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:03,292 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:03,292 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:03,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:03,294 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 -> d3817421489e8c4b22e62c621a5d295134071c97 [2019-11-27 11:23:03,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:03,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:03,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:03,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:03,843 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:03,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-27 11:23:03,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a582ba14/6f45e5ef024640c09f3734e3668f3c1a/FLAG9dac32b84 [2019-11-27 11:23:05,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:05,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-27 11:23:05,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a582ba14/6f45e5ef024640c09f3734e3668f3c1a/FLAG9dac32b84 [2019-11-27 11:23:05,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a582ba14/6f45e5ef024640c09f3734e3668f3c1a [2019-11-27 11:23:05,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:05,804 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:05,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:05,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:05,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:05,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:05" (1/1) ... [2019-11-27 11:23:05,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a009614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:05, skipping insertion in model container [2019-11-27 11:23:05,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:05" (1/1) ... [2019-11-27 11:23:05,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:06,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:09,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:09,552 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:23:09,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:10,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:10,231 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:10,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:12,058 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:12,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12 WrapperNode [2019-11-27 11:23:12,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:12,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:12,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:12,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:12,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:12,784 INFO L168 Benchmark]: Toolchain (without parser) took 6977.61 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 966.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 249.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:12,788 INFO L168 Benchmark]: CDTParser took 2.75 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 11:23:12,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6244.63 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 720.7 MB in the end (delta: 235.3 MB). Peak memory consumption was 235.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:12,791 INFO L168 Benchmark]: Boogie Preprocessor took 715.13 ms. Allocated memory is still 1.0 GB. Free memory was 720.7 MB in the beginning and 966.3 MB in the end (delta: -245.6 MB). Peak memory consumption was 14.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:12,803 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.75 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 6244.63 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 720.7 MB in the end (delta: 235.3 MB). Peak memory consumption was 235.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 715.13 ms. Allocated memory is still 1.0 GB. Free memory was 720.7 MB in the beginning and 966.3 MB in the end (delta: -245.6 MB). Peak memory consumption was 14.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...