./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 498df7d11853e6c7f3918441ca131dd12e283265 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 498df7d11853e6c7f3918441ca131dd12e283265 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:11:44,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:44,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:44,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:44,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:44,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:44,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:44,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:44,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:44,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:44,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:44,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:44,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:44,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:44,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:44,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:44,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:44,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:44,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:44,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:44,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:44,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:44,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:44,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:44,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:44,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:44,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:44,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:44,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:44,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:44,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:44,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:44,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:44,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:44,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:44,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:44,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:44,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:44,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:44,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:44,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:44,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-30 01:11:44,362 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:44,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:44,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:44,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:44,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:44,365 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:11:44,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:11:44,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:44,366 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:11:44,366 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:11:44,367 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:11:44,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:11:44,368 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:44,368 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:11:44,368 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:11:44,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:44,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:11:44,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:11:44,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:44,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:11:44,369 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:11:44,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:11:44,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 498df7d11853e6c7f3918441ca131dd12e283265 [2020-11-30 01:11:44,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:44,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:44,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:44,686 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:44,687 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:44,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2020-11-30 01:11:44,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/data/5e25b38be/52f43c2f8112486ab5281972193c835d/FLAGda94789d6 [2020-11-30 01:11:45,586 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:45,588 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/sv-benchmarks/c/busybox-1.22.0/du-1.i [2020-11-30 01:11:45,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/data/5e25b38be/52f43c2f8112486ab5281972193c835d/FLAGda94789d6 [2020-11-30 01:11:46,140 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/data/5e25b38be/52f43c2f8112486ab5281972193c835d [2020-11-30 01:11:46,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:46,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:11:46,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:46,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:46,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:46,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:46" (1/1) ... [2020-11-30 01:11:46,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef854f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:46, skipping insertion in model container [2020-11-30 01:11:46,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:46" (1/1) ... [2020-11-30 01:11:46,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:46,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:47,763 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-30 01:11:47,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27163fc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:47, skipping insertion in model container [2020-11-30 01:11:47,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:47,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:11:47,767 INFO L168 Benchmark]: Toolchain (without parser) took 1621.32 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 60.5 MB in the beginning and 80.0 MB in the end (delta: -19.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:47,767 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:47,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1618.57 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 60.3 MB in the beginning and 80.0 MB in the end (delta: -19.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:47,770 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1618.57 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 60.3 MB in the beginning and 80.0 MB in the end (delta: -19.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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 0.2.0-a4ecdab [2020-11-30 01:11:50,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:50,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:50,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:50,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:50,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:50,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:50,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:50,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:50,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:50,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:50,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:50,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:50,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:50,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:50,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:50,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:50,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:50,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:50,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:50,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:50,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:50,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:50,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:50,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:50,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:50,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:50,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:50,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:50,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:50,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:50,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:50,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:50,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:50,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:50,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:50,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:50,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:50,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:50,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:50,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:50,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-30 01:11:50,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:50,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:50,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:50,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:50,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:50,220 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:11:50,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:11:50,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:50,220 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:11:50,221 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:11:50,221 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:11:50,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:11:50,221 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:11:50,221 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:11:50,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:11:50,222 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:50,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:11:50,222 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:11:50,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:50,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:11:50,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:11:50,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:50,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:11:50,223 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:11:50,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:11:50,223 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:11:50,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:11:50,224 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 498df7d11853e6c7f3918441ca131dd12e283265 [2020-11-30 01:11:50,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:50,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:50,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:50,612 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:50,613 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:50,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2020-11-30 01:11:50,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/data/bfc75d50e/90af21c7442449bf9d92ddb4ab00d8ac/FLAG278ae7b4d [2020-11-30 01:11:51,511 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:51,512 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/sv-benchmarks/c/busybox-1.22.0/du-1.i [2020-11-30 01:11:51,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/data/bfc75d50e/90af21c7442449bf9d92ddb4ab00d8ac/FLAG278ae7b4d [2020-11-30 01:11:52,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c851cee-6323-4e4a-981d-f1df80db446e/bin/ukojak/data/bfc75d50e/90af21c7442449bf9d92ddb4ab00d8ac [2020-11-30 01:11:52,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:52,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:11:52,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:52,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:52,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:52,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:52" (1/1) ... [2020-11-30 01:11:52,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6243523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:52, skipping insertion in model container [2020-11-30 01:11:52,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:52" (1/1) ... [2020-11-30 01:11:52,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:52,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:53,546 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-30 01:11:53,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f92813f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:53, skipping insertion in model container [2020-11-30 01:11:53,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:53,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:11:53,550 INFO L168 Benchmark]: Toolchain (without parser) took 1534.97 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 38.2 MB in the beginning and 43.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:53,551 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 62.9 MB. Free memory was 45.6 MB in the beginning and 45.5 MB in the end (delta: 45.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:53,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1528.24 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 37.9 MB in the beginning and 44.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:53,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 62.9 MB. Free memory was 45.6 MB in the beginning and 45.5 MB in the end (delta: 45.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1528.24 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 37.9 MB in the beginning and 44.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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...