./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 839c364b 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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 22:23:58,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 22:23:58,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 22:23:58,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 22:23:58,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 22:23:58,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 22:23:58,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 22:23:58,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 22:23:58,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 22:23:58,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 22:23:58,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 22:23:58,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 22:23:58,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 22:23:58,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 22:23:58,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 22:23:58,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 22:23:58,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 22:23:58,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 22:23:58,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 22:23:58,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 22:23:58,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 22:23:58,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 22:23:58,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 22:23:58,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 22:23:58,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 22:23:58,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 22:23:58,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 22:23:58,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 22:23:58,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 22:23:58,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 22:23:58,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 22:23:58,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 22:23:58,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 22:23:58,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 22:23:58,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 22:23:58,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 22:23:58,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 22:23:58,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 22:23:58,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 22:23:58,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 22:23:58,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 22:23:58,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-14 22:23:58,165 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 22:23:58,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 22:23:58,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 22:23:58,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 22:23:58,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 22:23:58,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 22:23:58,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 22:23:58,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 22:23:58,168 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 22:23:58,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 22:23:58,168 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-14 22:23:58,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 22:23:58,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 22:23:58,169 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-14 22:23:58,169 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-14 22:23:58,169 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-14 22:23:58,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 22:23:58,170 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-14 22:23:58,170 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 22:23:58,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 22:23:58,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 22:23:58,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 22:23:58,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 22:23:58,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 22:23:58,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 22:23:58,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 22:23:58,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 22:23:58,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 22:23:58,173 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-12-14 22:23:58,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 22:23:58,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 22:23:58,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 22:23:58,415 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 22:23:58,416 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 22:23:58,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-14 22:23:58,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03494d53/0141291045ca41b4a6dd4cd4307e3473/FLAG6b2a9ac89 [2021-12-14 22:23:59,059 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 22:23:59,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-14 22:23:59,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03494d53/0141291045ca41b4a6dd4cd4307e3473/FLAG6b2a9ac89 [2021-12-14 22:23:59,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03494d53/0141291045ca41b4a6dd4cd4307e3473 [2021-12-14 22:23:59,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 22:23:59,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 22:23:59,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 22:23:59,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 22:23:59,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 22:23:59,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:23:59" (1/1) ... [2021-12-14 22:23:59,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8eddc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59, skipping insertion in model container [2021-12-14 22:23:59,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:23:59" (1/1) ... [2021-12-14 22:23:59,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 22:23:59,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 22:24:00,026 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-14 22:24:00,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@227f7d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:00, skipping insertion in model container [2021-12-14 22:24:00,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 22:24:00,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 22:24:00,029 INFO L158 Benchmark]: Toolchain (without parser) took 758.62ms. Allocated memory is still 102.8MB. Free memory was 58.9MB in the beginning and 65.4MB in the end (delta: -6.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-12-14 22:24:00,030 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory was 79.6MB in the beginning and 79.6MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 22:24:00,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.46ms. Allocated memory is still 102.8MB. Free memory was 58.7MB in the beginning and 65.4MB in the end (delta: -6.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-12-14 22:24:00,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory was 79.6MB in the beginning and 79.6MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.46ms. Allocated memory is still 102.8MB. Free memory was 58.7MB in the beginning and 65.4MB in the end (delta: -6.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 22:24:01,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 22:24:01,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 22:24:01,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 22:24:01,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 22:24:01,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 22:24:01,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 22:24:01,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 22:24:01,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 22:24:01,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 22:24:01,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 22:24:01,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 22:24:01,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 22:24:01,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 22:24:01,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 22:24:01,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 22:24:01,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 22:24:01,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 22:24:01,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 22:24:01,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 22:24:01,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 22:24:01,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 22:24:01,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 22:24:01,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 22:24:01,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 22:24:01,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 22:24:01,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 22:24:01,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 22:24:01,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 22:24:01,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 22:24:01,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 22:24:01,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 22:24:01,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 22:24:01,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 22:24:01,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 22:24:01,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 22:24:01,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 22:24:01,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 22:24:01,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 22:24:01,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 22:24:01,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 22:24:01,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-14 22:24:01,888 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 22:24:01,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 22:24:01,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 22:24:01,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 22:24:01,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 22:24:01,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 22:24:01,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 22:24:01,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 22:24:01,892 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 22:24:01,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 22:24:01,893 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-14 22:24:01,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 22:24:01,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 22:24:01,893 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-14 22:24:01,893 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-14 22:24:01,894 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-14 22:24:01,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 22:24:01,894 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-14 22:24:01,894 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-14 22:24:01,894 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-14 22:24:01,894 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 22:24:01,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 22:24:01,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 22:24:01,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 22:24:01,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 22:24:01,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 22:24:01,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 22:24:01,896 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-14 22:24:01,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-14 22:24:01,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 22:24:01,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-14 22:24:01,896 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-12-14 22:24:02,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 22:24:02,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 22:24:02,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 22:24:02,241 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 22:24:02,242 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 22:24:02,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-14 22:24:02,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5497fd13/88c08601c16b4feab1f1107184227151/FLAG44563ca5a [2021-12-14 22:24:02,819 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 22:24:02,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-14 22:24:02,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5497fd13/88c08601c16b4feab1f1107184227151/FLAG44563ca5a [2021-12-14 22:24:03,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5497fd13/88c08601c16b4feab1f1107184227151 [2021-12-14 22:24:03,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 22:24:03,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 22:24:03,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 22:24:03,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 22:24:03,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 22:24:03,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:03" (1/1) ... [2021-12-14 22:24:03,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13cc0ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:03, skipping insertion in model container [2021-12-14 22:24:03,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:03" (1/1) ... [2021-12-14 22:24:03,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 22:24:03,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 22:24:04,029 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-14 22:24:04,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66936461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:04, skipping insertion in model container [2021-12-14 22:24:04,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 22:24:04,031 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 22:24:04,033 INFO L158 Benchmark]: Toolchain (without parser) took 944.85ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 36.7MB in the beginning and 64.4MB in the end (delta: -27.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-12-14 22:24:04,033 INFO L158 Benchmark]: CDTParser took 1.44ms. Allocated memory is still 60.8MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 22:24:04,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 943.08ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 36.6MB in the beginning and 64.4MB in the end (delta: -27.8MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-12-14 22:24:04,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44ms. Allocated memory is still 60.8MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 943.08ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 36.6MB in the beginning and 64.4MB in the end (delta: -27.8MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN