./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uudecode-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/uudecode-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 898bdcb7825db42248fe0f399903471c40721629 ......................................................................................................................... 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/uudecode-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 898bdcb7825db42248fe0f399903471c40721629 ............................................................................................................................ 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 18:28:26,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:26,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:26,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:26,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:26,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:26,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:26,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:26,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:26,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:26,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:26,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:26,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:26,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:26,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:26,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:26,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:26,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:26,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:26,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:26,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:26,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:26,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:26,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:26,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:26,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:26,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:26,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:26,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:26,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:26,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:26,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:26,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:26,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:26,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:26,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:26,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:26,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:26,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:26,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:26,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:26,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-19 18:28:26,661 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:26,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:26,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:26,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:26,664 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:26,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:26,665 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:26,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:26,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:26,665 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:26,666 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:26,667 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:26,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:26,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:26,668 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:26,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:26,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:26,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:26,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:26,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:26,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:26,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:26,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:28:26,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:28:26,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:26,671 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 -> 898bdcb7825db42248fe0f399903471c40721629 [2020-10-19 18:28:27,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:27,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:27,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:27,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:27,022 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:27,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-10-19 18:28:27,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f68910c/208f993af1b444d49792652a15c5c669/FLAG23c107ab2 [2020-10-19 18:28:27,799 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:27,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-10-19 18:28:27,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f68910c/208f993af1b444d49792652a15c5c669/FLAG23c107ab2 [2020-10-19 18:28:27,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f68910c/208f993af1b444d49792652a15c5c669 [2020-10-19 18:28:27,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:27,927 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:27,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:27,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:27,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:27,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:27" (1/1) ... [2020-10-19 18:28:27,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4cbb5e 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 18:28:27,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:27" (1/1) ... [2020-10-19 18:28:27,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:28,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:29,318 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-19 18:28:29,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f2cfea8 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 18:28:29,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:29,319 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:29,322 INFO L168 Benchmark]: Toolchain (without parser) took 1399.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:29,323 INFO L168 Benchmark]: CDTParser took 0.19 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 18:28:29,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1391.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:29,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 1391.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -178.1 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: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:31,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:31,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:31,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:31,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:31,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:31,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:31,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:31,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:31,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:31,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:31,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:31,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:31,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:31,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:31,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:31,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:31,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:31,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:31,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:31,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:31,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:31,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:31,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:31,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:31,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:31,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:31,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:31,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:31,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:31,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:31,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:31,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:31,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:31,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:31,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:31,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:31,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:31,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:31,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:31,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:31,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-19 18:28:31,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:31,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:31,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:31,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:31,250 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:31,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:31,250 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:31,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:31,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:31,251 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:31,251 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:31,251 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:31,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:31,252 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:31,252 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:28:31,252 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:28:31,252 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:31,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:31,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:31,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:31,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:31,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:31,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:31,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:31,254 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:28:31,254 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:28:31,254 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:31,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:28:31,255 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 -> 898bdcb7825db42248fe0f399903471c40721629 [2020-10-19 18:28:31,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:31,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:31,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:31,579 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:31,579 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:31,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-10-19 18:28:31,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02fc6a35e/c1bb09940bf649719b99c706d19cbf51/FLAGbd1567088 [2020-10-19 18:28:32,393 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:32,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-10-19 18:28:32,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02fc6a35e/c1bb09940bf649719b99c706d19cbf51/FLAGbd1567088 [2020-10-19 18:28:32,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02fc6a35e/c1bb09940bf649719b99c706d19cbf51 [2020-10-19 18:28:32,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:32,513 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:32,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:32,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:32,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:32,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:32" (1/1) ... [2020-10-19 18:28:32,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501f105b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:32, skipping insertion in model container [2020-10-19 18:28:32,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:32" (1/1) ... [2020-10-19 18:28:32,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:32,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:33,987 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-19 18:28:33,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70833884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:33, skipping insertion in model container [2020-10-19 18:28:33,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:33,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:33,991 INFO L168 Benchmark]: Toolchain (without parser) took 1483.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:33,992 INFO L168 Benchmark]: CDTParser took 0.21 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 18:28:33,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1471.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:33,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1471.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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...