./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 54858612 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/realpath-1.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 3381f893b51659740208d183047dc7a08e935843 .............................................................................................................................. 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/realpath-1.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 3381f893b51659740208d183047dc7a08e935843 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:39,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:39,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:40,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:40,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:40,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:40,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:40,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:40,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:40,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:40,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:40,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:40,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:40,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:40,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:40,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:40,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:40,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:40,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:40,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:40,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:40,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:40,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:40,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:40,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:40,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:40,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:40,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:40,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:40,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:40,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:40,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:40,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:40,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:40,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:40,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:40,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:40,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:40,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:40,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:40,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:40,122 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:00:40,151 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:40,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:40,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:40,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:40,153 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:40,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:40,154 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:40,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:40,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:40,154 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:40,155 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:40,155 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:40,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:40,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:40,155 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:40,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:40,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:40,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:40,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:40,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:40,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:40,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:40,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:00:40,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:00:40,158 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:40,158 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3381f893b51659740208d183047dc7a08e935843 [2020-10-26 04:00:40,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:40,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:40,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:40,638 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:40,639 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:40,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-10-26 04:00:40,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9e474b7/45e954b65f464ebf82d674655090ec81/FLAG1e628b9c4 [2020-10-26 04:00:41,675 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:41,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-10-26 04:00:41,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9e474b7/45e954b65f464ebf82d674655090ec81/FLAG1e628b9c4 [2020-10-26 04:00:42,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9e474b7/45e954b65f464ebf82d674655090ec81 [2020-10-26 04:00:42,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:42,226 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:42,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:42,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:42,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:42,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:42" (1/1) ... [2020-10-26 04:00:42,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffa035f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:42, skipping insertion in model container [2020-10-26 04:00:42,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:42" (1/1) ... [2020-10-26 04:00:42,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:42,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:43,331 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-26 04:00:43,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5be998ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:43, skipping insertion in model container [2020-10-26 04:00:43,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:43,333 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:43,336 INFO L168 Benchmark]: Toolchain (without parser) took 1113.70 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 25.7 MB in the beginning and 31.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:43,338 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 35.7 MB. Free memory was 18.2 MB in the beginning and 18.2 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:43,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1104.93 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 25.2 MB in the beginning and 31.5 MB in the end (delta: -6.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:43,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 35.7 MB. Free memory was 18.2 MB in the beginning and 18.2 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1104.93 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 25.2 MB in the beginning and 31.5 MB in the end (delta: -6.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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 0.2.0-5485861 [2020-10-26 04:00:45,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:45,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:45,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:45,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:45,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:45,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:45,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:45,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:45,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:45,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:45,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:45,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:45,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:45,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:45,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:45,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:45,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:45,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:45,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:45,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:45,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:45,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:45,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:45,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:45,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:45,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:45,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:45,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:45,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:45,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:45,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:45,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:45,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:45,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:45,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:45,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:45,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:45,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:45,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:45,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:45,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:00:45,843 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:45,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:45,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:45,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:45,847 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:45,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:45,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:45,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:45,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:45,849 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:45,850 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:45,850 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:45,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:45,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:45,850 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:00:45,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:00:45,851 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:45,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:45,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:45,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:45,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:45,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:45,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:45,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:45,853 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:00:45,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:00:45,853 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:45,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:00:45,853 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3381f893b51659740208d183047dc7a08e935843 [2020-10-26 04:00:46,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:46,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:46,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:46,343 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:46,344 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:46,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-10-26 04:00:46,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373c32825/ee7c50d2217a489eaa55502e8bd89c76/FLAG01d6ea891 [2020-10-26 04:00:47,325 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:47,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-10-26 04:00:47,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373c32825/ee7c50d2217a489eaa55502e8bd89c76/FLAG01d6ea891 [2020-10-26 04:00:47,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373c32825/ee7c50d2217a489eaa55502e8bd89c76 [2020-10-26 04:00:47,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:47,900 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:47,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:47,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:47,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:47,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:47" (1/1) ... [2020-10-26 04:00:47,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e76fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:47, skipping insertion in model container [2020-10-26 04:00:47,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:47" (1/1) ... [2020-10-26 04:00:47,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:47,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:49,044 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-26 04:00:49,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29f5e1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:49, skipping insertion in model container [2020-10-26 04:00:49,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:49,045 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:49,048 INFO L168 Benchmark]: Toolchain (without parser) took 1151.97 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 25.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:49,049 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 44.0 MB. Free memory is still 22.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:49,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1143.08 ms. Allocated memory is still 54.5 MB. Free memory was 35.1 MB in the beginning and 25.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:49,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 44.0 MB. Free memory is still 22.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1143.08 ms. Allocated memory is still 54.5 MB. Free memory was 35.1 MB in the beginning and 25.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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...