./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c 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/od-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 cac17ee13764b8c12f2fcc76ba4cfa4360677b67 ......................................................................................................................... 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/od-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 cac17ee13764b8c12f2fcc76ba4cfa4360677b67 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 20:21:37,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:37,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:37,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:37,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:37,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:37,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:37,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:37,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:37,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:37,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:37,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:37,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:37,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:37,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:37,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:37,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:37,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:37,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:37,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:37,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:37,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:37,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:37,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:37,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:37,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:37,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:37,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:37,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:37,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:37,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:37,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:37,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:37,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:37,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:37,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:37,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:37,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:37,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:37,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:37,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:37,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 20:21:37,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:37,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:37,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:37,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:37,176 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:37,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:37,176 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:37,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:37,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:37,177 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:37,177 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:37,178 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:37,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:37,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:37,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:37,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:37,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:37,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:37,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:37,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:37,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:37,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:37,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:21:37,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:21:37,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:37,182 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 -> cac17ee13764b8c12f2fcc76ba4cfa4360677b67 [2019-11-28 20:21:37,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:37,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:37,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:37,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:37,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:37,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-28 20:21:37,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568f33191/13ca055297454ce8b7f4a277cdd31759/FLAGcfbcba3e5 [2019-11-28 20:21:38,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:38,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-28 20:21:38,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568f33191/13ca055297454ce8b7f4a277cdd31759/FLAGcfbcba3e5 [2019-11-28 20:21:39,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568f33191/13ca055297454ce8b7f4a277cdd31759 [2019-11-28 20:21:39,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:39,054 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:39,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:39,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:39,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:39,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:39" (1/1) ... [2019-11-28 20:21:39,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345d4ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:39, skipping insertion in model container [2019-11-28 20:21:39,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:39" (1/1) ... [2019-11-28 20:21:39,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:39,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:41,081 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 20:21:41,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ded9517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:41, skipping insertion in model container [2019-11-28 20:21:41,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:41,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:41,086 INFO L168 Benchmark]: Toolchain (without parser) took 2031.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:41,087 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:21:41,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2027.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:41,091 INFO L335 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 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2027.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2584]: 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-f470102 [2019-11-28 20:21:42,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:42,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:42,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:42,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:42,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:42,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:42,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:42,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:42,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:42,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:42,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:42,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:42,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:42,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:42,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:42,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:42,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:42,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:42,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:42,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:42,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:42,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:42,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:42,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:42,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:42,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:42,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:42,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:42,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:42,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:42,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:42,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:42,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:42,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:42,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:42,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:42,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:42,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:42,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:42,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:42,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 20:21:42,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:42,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:42,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:42,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:42,999 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:42,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:42,999 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:43,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:43,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:43,000 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:43,001 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:43,001 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:43,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:43,002 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:43,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:21:43,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:21:43,002 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:43,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:43,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:43,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:43,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:43,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:43,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:43,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:43,005 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:21:43,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:21:43,006 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:43,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:21:43,006 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 -> cac17ee13764b8c12f2fcc76ba4cfa4360677b67 [2019-11-28 20:21:43,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:43,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:43,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:43,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:43,359 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:43,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-28 20:21:43,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1d3073f9/3e9c1613a0fc43c0983ea94f84f7499e/FLAG022f90c6f [2019-11-28 20:21:44,194 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:44,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-28 20:21:44,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1d3073f9/3e9c1613a0fc43c0983ea94f84f7499e/FLAG022f90c6f [2019-11-28 20:21:44,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1d3073f9/3e9c1613a0fc43c0983ea94f84f7499e [2019-11-28 20:21:44,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:44,269 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:44,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:44,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:44,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:44,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:44" (1/1) ... [2019-11-28 20:21:44,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c980c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:44, skipping insertion in model container [2019-11-28 20:21:44,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:44" (1/1) ... [2019-11-28 20:21:44,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:44,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:46,293 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 20:21:46,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@354ff425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:46, skipping insertion in model container [2019-11-28 20:21:46,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:46,295 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:46,298 INFO L168 Benchmark]: Toolchain (without parser) took 2027.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -136.7 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:46,299 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:21:46,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2024.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -136.7 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:46,302 INFO L335 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 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2024.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -136.7 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2584]: 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...