./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/head-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6c24879c 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/head-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 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:09:02,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:09:02,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:09:02,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:09:02,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:09:02,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:09:02,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:09:02,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:09:02,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:09:02,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:09:02,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:09:02,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:09:02,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:09:02,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:09:02,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:09:02,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:09:02,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:09:02,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:09:02,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:09:02,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:09:02,173 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:09:02,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:09:02,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:09:02,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:09:02,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:09:02,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:09:02,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:09:02,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:09:02,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:09:02,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:09:02,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:09:02,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:09:02,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:09:02,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:09:02,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:09:02,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:09:02,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:09:02,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:09:02,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:09:02,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:09:02,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:09:02,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:09:02,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-13 01:09:02,219 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:09:02,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:09:02,220 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:09:02,220 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:09:02,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:09:02,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:09:02,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:09:02,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:09:02,221 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:09:02,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:09:02,222 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:09:02,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:09:02,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:09:02,222 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:09:02,222 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:09:02,223 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:09:02,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:09:02,223 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:09:02,223 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:09:02,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:09:02,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:09:02,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:09:02,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:09:02,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:09:02,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:09:02,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 01:09:02,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 01:09:02,224 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-07-13 01:09:02,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:09:02,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:09:02,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:09:02,452 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:09:02,452 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:09:02,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-07-13 01:09:02,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fdf6a5cc/bbc0cf49ac2548c5bf6ffadfa072a478/FLAGfd9195809 [2022-07-13 01:09:02,971 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:09:02,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-07-13 01:09:03,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fdf6a5cc/bbc0cf49ac2548c5bf6ffadfa072a478/FLAGfd9195809 [2022-07-13 01:09:03,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fdf6a5cc/bbc0cf49ac2548c5bf6ffadfa072a478 [2022-07-13 01:09:03,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:09:03,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:09:03,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:03,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:09:03,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:09:03,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:03" (1/1) ... [2022-07-13 01:09:03,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4490f7ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:03, skipping insertion in model container [2022-07-13 01:09:03,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:03" (1/1) ... [2022-07-13 01:09:03,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:09:03,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:09:04,232 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-13 01:09:04,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6853ed2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:04, skipping insertion in model container [2022-07-13 01:09:04,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:04,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:09:04,235 INFO L158 Benchmark]: Toolchain (without parser) took 705.02ms. Allocated memory is still 102.8MB. Free memory was 62.2MB in the beginning and 64.0MB in the end (delta: -1.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-07-13 01:09:04,236 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 102.8MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:09:04,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.25ms. Allocated memory is still 102.8MB. Free memory was 62.0MB in the beginning and 64.0MB in the end (delta: -2.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-07-13 01:09:04,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 102.8MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.25ms. Allocated memory is still 102.8MB. Free memory was 62.0MB in the beginning and 64.0MB in the end (delta: -2.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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/head-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 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:09:05,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:09:05,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:09:05,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:09:05,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:09:05,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:09:05,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:09:05,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:09:05,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:09:05,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:09:05,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:09:05,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:09:05,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:09:05,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:09:05,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:09:05,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:09:05,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:09:05,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:09:05,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:09:05,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:09:05,762 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:09:05,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:09:05,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:09:05,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:09:05,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:09:05,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:09:05,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:09:05,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:09:05,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:09:05,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:09:05,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:09:05,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:09:05,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:09:05,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:09:05,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:09:05,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:09:05,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:09:05,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:09:05,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:09:05,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:09:05,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:09:05,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:09:05,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-13 01:09:05,804 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:09:05,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:09:05,805 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:09:05,805 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:09:05,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:09:05,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:09:05,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:09:05,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:09:05,806 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:09:05,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:09:05,807 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:09:05,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:09:05,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:09:05,808 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:09:05,814 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:09:05,814 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:09:05,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:09:05,815 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:09:05,815 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 01:09:05,815 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 01:09:05,815 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:09:05,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:09:05,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:09:05,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:09:05,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:09:05,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:09:05,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:09:05,816 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 01:09:05,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 01:09:05,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 01:09:05,817 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-07-13 01:09:06,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:09:06,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:09:06,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:09:06,098 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:09:06,098 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:09:06,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-07-13 01:09:06,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaf8b345/d2e15c31dc5f4cf79f02043561115a1b/FLAGf463f7998 [2022-07-13 01:09:06,648 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:09:06,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-07-13 01:09:06,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaf8b345/d2e15c31dc5f4cf79f02043561115a1b/FLAGf463f7998 [2022-07-13 01:09:06,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaf8b345/d2e15c31dc5f4cf79f02043561115a1b [2022-07-13 01:09:06,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:09:06,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:09:06,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:06,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:09:06,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:09:06,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:06" (1/1) ... [2022-07-13 01:09:06,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40928053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:06, skipping insertion in model container [2022-07-13 01:09:06,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:06" (1/1) ... [2022-07-13 01:09:06,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:09:06,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:09:07,617 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-13 01:09:07,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@325bbe1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:07, skipping insertion in model container [2022-07-13 01:09:07,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:07,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:09:07,621 INFO L158 Benchmark]: Toolchain (without parser) took 702.92ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 36.9MB in the beginning and 53.8MB in the end (delta: -16.9MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-07-13 01:09:07,622 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:09:07,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 701.27ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 36.8MB in the beginning and 53.8MB in the end (delta: -17.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-07-13 01:09:07,625 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 701.27ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 36.8MB in the beginning and 53.8MB in the end (delta: -17.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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