./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 906a4fb5 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3ec7f25e165986a3aa5b5f3733e460749950f9c5 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3ec7f25e165986a3aa5b5f3733e460749950f9c5 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:24,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:24,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:24,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:24,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:24,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:24,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:24,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:24,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:24,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:24,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:24,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:24,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:24,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:24,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:24,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:24,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:24,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:24,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:24,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:24,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:24,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:24,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:24,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:24,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:24,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:24,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:24,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:24,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:24,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:24,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:24,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:24,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:24,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:24,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:24,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:24,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:24,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:24,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:24,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:24,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:24,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-19 18:28:24,853 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:24,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:24,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:24,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:24,855 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:24,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:24,856 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:24,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:24,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:24,857 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:24,857 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:24,857 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:24,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:24,858 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:24,858 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:24,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:24,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:24,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:24,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:24,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:24,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:24,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:24,860 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:28:24,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:28:24,861 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:24,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ec7f25e165986a3aa5b5f3733e460749950f9c5 [2020-10-19 18:28:25,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:25,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:25,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:25,223 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:25,223 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:25,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-10-19 18:28:25,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1969fbb5/2be1a10aaf15405797158c4dd2b774fd/FLAG1097d5045 [2020-10-19 18:28:26,066 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:26,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-10-19 18:28:26,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1969fbb5/2be1a10aaf15405797158c4dd2b774fd/FLAG1097d5045 [2020-10-19 18:28:26,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1969fbb5/2be1a10aaf15405797158c4dd2b774fd [2020-10-19 18:28:26,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:26,223 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:26,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:26,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:26,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:26,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:26" (1/1) ... [2020-10-19 18:28:26,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65977952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:26, skipping insertion in model container [2020-10-19 18:28:26,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:26" (1/1) ... [2020-10-19 18:28:26,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:26,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:27,499 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-10-19 18:28:27,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@584c7f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:27, skipping insertion in model container [2020-10-19 18:28:27,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:27,501 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:27,504 INFO L168 Benchmark]: Toolchain (without parser) took 1285.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:27,505 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:27,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1274.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:27,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1274.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:29,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:29,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:29,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:29,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:29,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:29,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:29,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:29,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:29,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:29,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:29,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:29,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:29,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:29,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:29,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:29,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:29,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:29,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:29,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:29,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:29,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:29,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:29,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:29,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:29,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:29,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:29,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:29,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:29,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:29,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:29,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:29,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:29,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:29,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:29,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:29,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:29,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:29,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:29,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:29,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:29,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-19 18:28:29,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:29,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:29,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:29,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:29,376 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:29,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:29,377 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:29,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:29,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:29,377 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:29,378 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:29,379 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:29,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:29,380 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:29,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:28:29,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:28:29,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:29,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:29,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:29,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:29,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:29,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:29,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:29,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:29,383 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:28:29,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:28:29,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:29,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:28:29,384 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ec7f25e165986a3aa5b5f3733e460749950f9c5 [2020-10-19 18:28:29,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:29,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:29,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:29,744 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:29,748 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:29,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-10-19 18:28:29,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f29c33a9/ddba6bba87fc4b54a0c58d9da8544d0f/FLAG218de257c [2020-10-19 18:28:30,559 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:30,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-10-19 18:28:30,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f29c33a9/ddba6bba87fc4b54a0c58d9da8544d0f/FLAG218de257c [2020-10-19 18:28:30,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f29c33a9/ddba6bba87fc4b54a0c58d9da8544d0f [2020-10-19 18:28:30,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:30,674 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:30,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:30,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:30,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:30,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:30" (1/1) ... [2020-10-19 18:28:30,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48771421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:30, skipping insertion in model container [2020-10-19 18:28:30,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:30" (1/1) ... [2020-10-19 18:28:30,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:30,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:31,947 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-10-19 18:28:31,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b4e1705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:31, skipping insertion in model container [2020-10-19 18:28:31,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:31,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:31,954 INFO L168 Benchmark]: Toolchain (without parser) took 1283.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -99.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:31,955 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:31,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1274.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -99.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:31,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1274.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -99.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...