./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.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/test-incomplete-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 f970b82998909730b88dfe61ca58aa5d39298617 ......................................................................................................................... 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/test-incomplete-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 f970b82998909730b88dfe61ca58aa5d39298617 ............................................................................................................................ 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 18:28:23,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:23,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:23,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:23,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:23,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:23,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:23,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:23,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:23,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:23,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:23,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:23,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:23,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:23,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:23,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:23,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:23,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:23,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:23,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:23,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:23,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:23,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:23,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:23,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:23,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:23,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:23,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:23,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:23,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:23,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:23,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:23,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:23,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:23,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:23,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:23,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:23,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:23,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:23,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:23,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:23,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-19 18:28:23,727 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:23,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:23,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:23,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:23,730 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:23,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:23,730 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:23,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:23,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:23,731 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:23,731 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:23,732 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:23,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:23,732 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:23,732 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:23,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:23,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:23,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:23,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:23,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:23,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:23,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:23,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:28:23,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:28:23,735 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:23,736 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 -> f970b82998909730b88dfe61ca58aa5d39298617 [2020-10-19 18:28:24,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:24,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:24,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:24,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:24,075 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:24,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-10-19 18:28:24,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e713110e4/ab3b237c62a74478a3937020dbb36036/FLAGae1cbb9ac [2020-10-19 18:28:24,892 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:24,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-10-19 18:28:24,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e713110e4/ab3b237c62a74478a3937020dbb36036/FLAGae1cbb9ac [2020-10-19 18:28:24,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e713110e4/ab3b237c62a74478a3937020dbb36036 [2020-10-19 18:28:25,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:25,007 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:25,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:25,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:25,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:25,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:24" (1/1) ... [2020-10-19 18:28:25,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48cb863f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:25, skipping insertion in model container [2020-10-19 18:28:25,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:24" (1/1) ... [2020-10-19 18:28:25,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:25,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:26,587 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-10-19 18:28:26,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a4247d4 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 18:28:26,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:26,589 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:26,592 INFO L168 Benchmark]: Toolchain (without parser) took 1588.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:26,593 INFO L168 Benchmark]: CDTParser took 0.26 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 18:28:26,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1580.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:26,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1580.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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 18:28:28,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:28,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:28,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:28,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:28,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:28,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:28,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:28,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:28,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:28,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:28,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:28,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:28,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:28,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:28,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:28,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:28,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:28,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:28,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:28,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:28,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:28,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:28,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:28,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:28,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:28,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:28,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:28,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:28,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:28,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:28,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:28,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:28,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:28,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:28,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:28,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:28,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:28,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:28,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:28,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:28,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-19 18:28:28,386 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:28,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:28,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:28,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:28,389 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:28,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:28,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:28,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:28,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:28,390 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:28,391 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:28,392 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:28,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:28,393 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:28,393 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:28:28,393 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:28:28,394 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:28,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:28,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:28,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:28,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:28,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:28,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:28,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:28,397 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:28:28,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:28:28,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:28,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:28:28,398 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 -> f970b82998909730b88dfe61ca58aa5d39298617 [2020-10-19 18:28:28,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:28,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:28,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:28,782 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:28,782 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:28,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-10-19 18:28:28,854 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f85f548/188380df1c5d4c15b41db1ef218724a0/FLAG4f87e34c9 [2020-10-19 18:28:29,516 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:29,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-10-19 18:28:29,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f85f548/188380df1c5d4c15b41db1ef218724a0/FLAG4f87e34c9 [2020-10-19 18:28:29,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f85f548/188380df1c5d4c15b41db1ef218724a0 [2020-10-19 18:28:29,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:29,684 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:29,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:29,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:29,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:29,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:29" (1/1) ... [2020-10-19 18:28:29,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ada631a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:29, skipping insertion in model container [2020-10-19 18:28:29,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:29" (1/1) ... [2020-10-19 18:28:29,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:29,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:31,369 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-10-19 18:28:31,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d3b071e 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 18:28:31,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:31,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:31,373 INFO L168 Benchmark]: Toolchain (without parser) took 1692.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:31,374 INFO L168 Benchmark]: CDTParser took 0.29 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 18:28:31,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1684.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 943.9 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:31,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1684.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 943.9 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...