./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.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/ddv-machzwd/ddv_machzwd_outl_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 07d0aa4576fe8efeb06bd37503435e5e46934f0e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_outl_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 07d0aa4576fe8efeb06bd37503435e5e46934f0e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 00:27:33,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:33,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:33,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:33,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:33,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:33,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:33,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:33,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:33,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:33,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:33,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:33,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:33,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:33,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:33,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:33,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:33,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:33,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:33,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:33,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:33,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:33,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:33,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:33,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:33,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:33,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:33,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:33,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:33,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:33,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:33,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:33,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:33,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:33,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:33,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:33,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:33,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:33,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:33,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:33,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:33,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:27:33,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:33,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:33,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:33,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:33,343 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:33,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:33,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:33,344 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:33,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:33,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:33,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:33,350 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:33,350 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:33,350 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:33,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:33,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:33,351 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:33,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:33,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:33,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:33,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:33,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:33,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:33,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:33,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:33,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:27:33,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:27:33,359 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 -> 07d0aa4576fe8efeb06bd37503435e5e46934f0e [2019-11-26 00:27:33,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:33,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:33,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:34,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:34,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:34,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-26 00:27:34,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af18f199b/2443825f5ad0418aaa5a374c26bf921f/FLAGb1865da15 [2019-11-26 00:27:35,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:35,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-26 00:27:35,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af18f199b/2443825f5ad0418aaa5a374c26bf921f/FLAGb1865da15 [2019-11-26 00:27:35,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af18f199b/2443825f5ad0418aaa5a374c26bf921f [2019-11-26 00:27:35,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:35,756 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:35,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:35,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:35,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:35,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:35" (1/1) ... [2019-11-26 00:27:35,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:35, skipping insertion in model container [2019-11-26 00:27:35,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:35" (1/1) ... [2019-11-26 00:27:35,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:35,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:38,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:39,049 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) [2019-11-26 00:27:39,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f25b16e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:39, skipping insertion in model container [2019-11-26 00:27:39,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:39,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:27:39,063 INFO L168 Benchmark]: Toolchain (without parser) took 3306.08 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 954.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:39,065 INFO L168 Benchmark]: CDTParser took 2.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:27:39,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3295.31 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 954.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:39,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3295.31 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 954.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2970]: 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 0.1.24-65d6cd2 [2019-11-26 00:27:43,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:43,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:43,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:43,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:43,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:43,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:43,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:43,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:43,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:43,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:43,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:43,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:43,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:43,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:43,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:43,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:43,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:43,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:43,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:43,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:43,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:43,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:43,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:43,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:43,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:43,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:43,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:43,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:43,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:43,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:43,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:43,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:43,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:43,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:43,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:43,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:43,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:43,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:43,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:43,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:43,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:27:43,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:43,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:43,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:43,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:43,444 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:43,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:43,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:43,445 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:43,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:43,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:43,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:43,451 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:43,451 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:43,451 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:43,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:43,452 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:43,452 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:27:43,453 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:27:43,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:43,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:43,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:43,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:43,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:43,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:43,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:43,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:43,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:43,458 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:27:43,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:27:43,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:27:43,462 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 -> 07d0aa4576fe8efeb06bd37503435e5e46934f0e [2019-11-26 00:27:44,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:44,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:44,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:44,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:44,084 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:44,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-26 00:27:44,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99cff4716/722cad6d14aa45cdb9bfae38a0fbfaaa/FLAGa6e342dcc [2019-11-26 00:27:45,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:45,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-26 00:27:45,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99cff4716/722cad6d14aa45cdb9bfae38a0fbfaaa/FLAGa6e342dcc [2019-11-26 00:27:46,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99cff4716/722cad6d14aa45cdb9bfae38a0fbfaaa [2019-11-26 00:27:46,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:46,016 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:46,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:46,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:46,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:46,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:46" (1/1) ... [2019-11-26 00:27:46,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464336c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:46, skipping insertion in model container [2019-11-26 00:27:46,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:46" (1/1) ... [2019-11-26 00:27:46,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:46,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:49,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:49,626 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:27:49,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:50,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:50,152 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:27:50,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:51,822 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:27:51,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51 WrapperNode [2019-11-26 00:27:51,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:51,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:27:51,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:27:51,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:27:51,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:52,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:52,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:52,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:52,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:52,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:52,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:27:52,569 INFO L168 Benchmark]: Toolchain (without parser) took 6547.73 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 964.5 MB in the end (delta: -2.8 MB). Peak memory consumption was 258.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,570 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:27:52,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5803.67 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 732.0 MB in the end (delta: 229.7 MB). Peak memory consumption was 229.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,573 INFO L168 Benchmark]: Boogie Preprocessor took 730.23 ms. Allocated memory is still 1.0 GB. Free memory was 732.0 MB in the beginning and 964.5 MB in the end (delta: -232.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5803.67 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 732.0 MB in the end (delta: 229.7 MB). Peak memory consumption was 229.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 730.23 ms. Allocated memory is still 1.0 GB. Free memory was 732.0 MB in the beginning and 964.5 MB in the end (delta: -232.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...