./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c -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 2400e27d5b2639ed1593fd2baea66159e12a4386 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c -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 2400e27d5b2639ed1593fd2baea66159e12a4386 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:57:30,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:57:30,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:57:30,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:57:30,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:57:30,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:57:30,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:57:30,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:57:30,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:57:30,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:57:30,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:57:30,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:57:30,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:57:30,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:57:30,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:57:30,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:57:30,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:57:30,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:57:30,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:57:30,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:57:30,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:57:30,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:57:30,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:57:30,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:57:30,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:57:30,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:57:30,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:57:30,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:57:30,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:57:30,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:57:30,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:57:30,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:57:30,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:57:30,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:57:30,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:57:30,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:57:30,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:57:30,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:57:30,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:57:30,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:57:30,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:57:30,485 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 17:57:30,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:57:30,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:57:30,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:57:30,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:57:30,531 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:57:30,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:57:30,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:57:30,532 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:57:30,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:57:30,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:57:30,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:57:30,536 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:57:30,537 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:57:30,537 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:57:30,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:57:30,538 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:57:30,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:57:30,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:57:30,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:57:30,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:57:30,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:57:30,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:57:30,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:57:30,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:57:30,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:57:30,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:57:30,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:57:30,546 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 -> 2400e27d5b2639ed1593fd2baea66159e12a4386 [2019-11-26 17:57:31,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:57:31,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:57:31,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:57:31,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:57:31,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:57:31,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c [2019-11-26 17:57:31,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f813f53/06cf331aff3443b987561b22a5031cea/FLAG91a89feca [2019-11-26 17:57:32,407 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:57:32,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c [2019-11-26 17:57:32,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f813f53/06cf331aff3443b987561b22a5031cea/FLAG91a89feca [2019-11-26 17:57:32,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f813f53/06cf331aff3443b987561b22a5031cea [2019-11-26 17:57:32,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:57:32,476 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:57:32,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:57:32,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:57:32,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:57:32,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:57:32" (1/1) ... [2019-11-26 17:57:32,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:32, skipping insertion in model container [2019-11-26 17:57:32,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:57:32" (1/1) ... [2019-11-26 17:57:32,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:57:32,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:57:33,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:57:33,040 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:57:33,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:57:33,117 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:57:33,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33 WrapperNode [2019-11-26 17:57:33,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:57:33,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:57:33,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:57:33,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:57:33,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:57:33,304 INFO L168 Benchmark]: Toolchain (without parser) took 822.21 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 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:33,306 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:57:33,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.29 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:33,314 INFO L168 Benchmark]: Boogie Preprocessor took 169.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.1 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:33,326 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 643.29 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 169.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.1 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:57:37,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:57:37,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:57:37,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:57:37,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:57:37,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:57:37,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:57:37,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:57:37,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:57:37,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:57:37,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:57:37,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:57:37,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:57:37,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:57:37,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:57:37,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:57:37,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:57:37,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:57:37,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:57:37,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:57:37,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:57:37,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:57:37,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:57:37,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:57:37,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:57:37,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:57:37,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:57:37,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:57:37,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:57:37,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:57:37,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:57:37,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:57:37,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:57:37,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:57:37,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:57:37,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:57:37,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:57:37,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:57:37,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:57:37,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:57:37,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:57:37,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 17:57:37,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:57:37,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:57:37,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:57:37,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:57:37,287 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:57:37,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:57:37,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:57:37,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:57:37,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:57:37,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:57:37,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:57:37,295 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:57:37,298 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:57:37,299 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:57:37,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:57:37,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:57:37,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:57:37,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:57:37,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:57:37,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:57:37,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:57:37,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:57:37,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:57:37,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:57:37,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:57:37,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:57:37,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:57:37,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:57:37,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:57:37,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:57:37,311 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 -> 2400e27d5b2639ed1593fd2baea66159e12a4386 [2019-11-26 17:57:37,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:57:37,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:57:37,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:57:37,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:57:37,926 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:57:37,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c [2019-11-26 17:57:38,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e09f6179/4c12aec114fb4edf8f665d3134d83699/FLAG271751558 [2019-11-26 17:57:39,137 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:57:39,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c [2019-11-26 17:57:39,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e09f6179/4c12aec114fb4edf8f665d3134d83699/FLAG271751558 [2019-11-26 17:57:39,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e09f6179/4c12aec114fb4edf8f665d3134d83699 [2019-11-26 17:57:39,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:57:39,212 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:57:39,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:57:39,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:57:39,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:57:39,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:39, skipping insertion in model container [2019-11-26 17:57:39,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:57:39,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:57:39,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:57:39,725 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:57:39,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:57:39,822 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:57:39,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:39 WrapperNode [2019-11-26 17:57:39,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:57:39,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:57:39,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:57:39,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:57:39,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:57:39,985 INFO L168 Benchmark]: Toolchain (without parser) took 774.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:39,986 INFO L168 Benchmark]: CDTParser took 0.40 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 17:57:39,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.19 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:39,989 INFO L168 Benchmark]: Boogie Preprocessor took 154.68 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 991.2 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:39,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 612.19 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.68 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 991.2 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...