./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/busybox-1.22.0/touch-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 64bit --witnessprinter.graph.data.programhash 7a1a46a65403deca33ed3628f9f5b1d5abad7635 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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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/busybox-1.22.0/touch-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 64bit --witnessprinter.graph.data.programhash 7a1a46a65403deca33ed3628f9f5b1d5abad7635 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 08:19:57,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 08:19:57,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 08:19:57,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 08:19:57,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 08:19:57,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 08:19:57,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 08:19:57,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 08:19:57,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 08:19:57,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 08:19:57,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 08:19:57,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 08:19:57,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 08:19:57,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 08:19:57,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 08:19:57,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 08:19:57,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 08:19:57,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 08:19:57,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 08:19:57,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 08:19:57,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 08:19:57,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 08:19:57,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 08:19:57,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 08:19:57,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 08:19:57,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 08:19:57,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 08:19:57,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 08:19:57,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 08:19:57,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 08:19:57,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 08:19:57,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 08:19:57,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 08:19:57,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 08:19:57,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 08:19:57,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 08:19:57,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 08:19:57,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 08:19:57,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 08:19:57,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 08:19:57,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 08:19:57,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-08-27 08:19:57,256 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 08:19:57,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 08:19:57,258 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 08:19:57,258 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 08:19:57,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 08:19:57,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 08:19:57,260 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 08:19:57,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 08:19:57,261 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 08:19:57,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 08:19:57,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 08:19:57,262 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 08:19:57,263 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 08:19:57,263 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 08:19:57,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 08:19:57,263 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 08:19:57,264 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 08:19:57,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 08:19:57,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 08:19:57,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 08:19:57,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 08:19:57,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 08:19:57,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 08:19:57,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 08:19:57,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 08:19:57,265 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 08:19:57,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a1a46a65403deca33ed3628f9f5b1d5abad7635 [2021-08-27 08:19:57,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 08:19:57,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 08:19:57,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 08:19:57,699 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 08:19:57,700 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 08:19:57,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-08-27 08:19:57,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6111b002/17edca7d4c1747ac979ad7dfbfa1385d/FLAGecf780422 [2021-08-27 08:19:58,595 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 08:19:58,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-08-27 08:19:58,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6111b002/17edca7d4c1747ac979ad7dfbfa1385d/FLAGecf780422 [2021-08-27 08:19:59,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6111b002/17edca7d4c1747ac979ad7dfbfa1385d [2021-08-27 08:19:59,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 08:19:59,135 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 08:19:59,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 08:19:59,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 08:19:59,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 08:19:59,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:19:59" (1/1) ... [2021-08-27 08:19:59,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54f00836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:19:59, skipping insertion in model container [2021-08-27 08:19:59,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:19:59" (1/1) ... [2021-08-27 08:19:59,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 08:19:59,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 08:20:00,688 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-08-27 08:20:00,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79b589c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:20:00, skipping insertion in model container [2021-08-27 08:20:00,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 08:20:00,702 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 08:20:00,704 INFO L168 Benchmark]: Toolchain (without parser) took 1568.21 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 31.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-08-27 08:20:00,705 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 46.1 MB. Free memory is still 28.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 08:20:00,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1565.24 ms. Allocated memory is still 56.6 MB. Free memory was 34.6 MB in the beginning and 31.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-08-27 08:20:00,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 46.1 MB. Free memory is still 28.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1565.24 ms. Allocated memory is still 56.6 MB. Free memory was 34.6 MB in the beginning and 31.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 08:20:03,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 08:20:03,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 08:20:03,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 08:20:03,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 08:20:03,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 08:20:03,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 08:20:03,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 08:20:03,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 08:20:03,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 08:20:03,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 08:20:03,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 08:20:03,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 08:20:03,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 08:20:03,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 08:20:03,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 08:20:03,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 08:20:03,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 08:20:03,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 08:20:03,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 08:20:03,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 08:20:03,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 08:20:03,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 08:20:03,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 08:20:03,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 08:20:03,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 08:20:03,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 08:20:03,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 08:20:03,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 08:20:03,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 08:20:03,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 08:20:03,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 08:20:03,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 08:20:03,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 08:20:03,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 08:20:03,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 08:20:03,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 08:20:03,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 08:20:03,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 08:20:03,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 08:20:03,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 08:20:03,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-08-27 08:20:03,518 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 08:20:03,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 08:20:03,518 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 08:20:03,519 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 08:20:03,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 08:20:03,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 08:20:03,525 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 08:20:03,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 08:20:03,525 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 08:20:03,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 08:20:03,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 08:20:03,526 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 08:20:03,526 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 08:20:03,526 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 08:20:03,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 08:20:03,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 08:20:03,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 08:20:03,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 08:20:03,533 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 08:20:03,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 08:20:03,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 08:20:03,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 08:20:03,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 08:20:03,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 08:20:03,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 08:20:03,534 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 08:20:03,534 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 08:20:03,535 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 08:20:03,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 08:20:03,535 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a1a46a65403deca33ed3628f9f5b1d5abad7635 [2021-08-27 08:20:03,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 08:20:03,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 08:20:03,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 08:20:03,924 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 08:20:03,928 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 08:20:03,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-08-27 08:20:04,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60af57c25/1bdd0fa0c2d748f192030980dbf46f8b/FLAG050bc1975 [2021-08-27 08:20:04,953 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 08:20:04,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-08-27 08:20:04,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60af57c25/1bdd0fa0c2d748f192030980dbf46f8b/FLAG050bc1975 [2021-08-27 08:20:05,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60af57c25/1bdd0fa0c2d748f192030980dbf46f8b [2021-08-27 08:20:05,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 08:20:05,019 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 08:20:05,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 08:20:05,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 08:20:05,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 08:20:05,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:20:05" (1/1) ... [2021-08-27 08:20:05,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be70d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:20:05, skipping insertion in model container [2021-08-27 08:20:05,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:20:05" (1/1) ... [2021-08-27 08:20:05,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 08:20:05,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 08:20:06,334 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-08-27 08:20:06,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46435b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:20:06, skipping insertion in model container [2021-08-27 08:20:06,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 08:20:06,336 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 08:20:06,339 INFO L168 Benchmark]: Toolchain (without parser) took 1319.25 ms. Allocated memory is still 56.6 MB. Free memory was 35.1 MB in the beginning and 30.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2021-08-27 08:20:06,340 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 46.1 MB. Free memory was 28.8 MB in the beginning and 28.7 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 08:20:06,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1314.83 ms. Allocated memory is still 56.6 MB. Free memory was 35.0 MB in the beginning and 30.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2021-08-27 08:20:06,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 46.1 MB. Free memory was 28.8 MB in the beginning and 28.7 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1314.83 ms. Allocated memory is still 56.6 MB. Free memory was 35.0 MB in the beginning and 30.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...