./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.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_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/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 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 ........................................................................................................................... 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_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/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 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:18,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:18,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:18,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:18,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:18,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:18,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:18,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:18,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:18,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:18,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:18,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:18,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:18,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:18,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:18,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:18,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:18,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:18,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:18,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:18,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:18,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:18,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:18,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:18,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:18,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:18,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:18,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:18,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:18,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:18,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:18,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:18,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:18,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:18,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:18,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:18,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:18,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:18,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:18,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:18,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:18,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:35:18,324 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:18,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:18,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:18,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:18,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:18,327 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:35:18,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:18,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:18,327 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:35:18,328 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:35:18,329 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:35:18,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:18,329 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:18,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:18,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:18,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:18,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:18,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:18,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:18,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:18,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:18,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:18,332 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_b1af554c-b483-4d58-abab-9880d7396d0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2020-11-28 04:35:18,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:18,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:18,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:18,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:18,605 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:18,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-11-28 04:35:18,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/data/1aa35cedb/7fb7cbb7aa2f44d8b46c2554e32773a7/FLAG5c3eac275 [2020-11-28 04:35:19,324 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:19,328 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-11-28 04:35:19,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/data/1aa35cedb/7fb7cbb7aa2f44d8b46c2554e32773a7/FLAG5c3eac275 [2020-11-28 04:35:19,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/data/1aa35cedb/7fb7cbb7aa2f44d8b46c2554e32773a7 [2020-11-28 04:35:19,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:19,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:19,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:19,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:19,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:19,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:19" (1/1) ... [2020-11-28 04:35:19,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10990305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:19, skipping insertion in model container [2020-11-28 04:35:19,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:19" (1/1) ... [2020-11-28 04:35:19,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:19,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:20,606 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-11-28 04:35:20,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f28b379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20, skipping insertion in model container [2020-11-28 04:35:20,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:20,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:35:20,609 INFO L168 Benchmark]: Toolchain (without parser) took 1100.93 ms. Allocated memory is still 130.0 MB. Free memory was 100.5 MB in the beginning and 97.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:20,610 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:20,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1098.72 ms. Allocated memory is still 130.0 MB. Free memory was 100.5 MB in the beginning and 97.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:20,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1098.72 ms. Allocated memory is still 130.0 MB. Free memory was 100.5 MB in the beginning and 97.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:22,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:22,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:22,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:22,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:22,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:22,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:22,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:22,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:22,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:22,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:22,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:22,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:22,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:22,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:22,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:22,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:22,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:22,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:22,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:22,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:22,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:22,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:22,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:22,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:22,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:22,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:22,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:22,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:22,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:22,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:22,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:22,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:22,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:22,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:22,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:22,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:22,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:22,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:22,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:22,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:22,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:35:22,914 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:22,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:22,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:22,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:22,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:22,921 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:35:22,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:22,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:22,922 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:35:22,922 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:35:22,923 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:35:22,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:22,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:22,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:22,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:22,924 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:22,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:22,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:22,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:22,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:22,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:22,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:22,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:22,926 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:22,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:22,926 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:22,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:22,927 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_b1af554c-b483-4d58-abab-9880d7396d0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2020-11-28 04:35:23,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:23,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:23,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:23,311 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:23,312 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:23,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-11-28 04:35:23,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/data/c3a258232/bc3d75e4b97f4f1580f8fe6e2d1d6a9f/FLAG87fff6584 [2020-11-28 04:35:24,229 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:24,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-11-28 04:35:24,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/data/c3a258232/bc3d75e4b97f4f1580f8fe6e2d1d6a9f/FLAG87fff6584 [2020-11-28 04:35:24,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1af554c-b483-4d58-abab-9880d7396d0b/bin/ukojak/data/c3a258232/bc3d75e4b97f4f1580f8fe6e2d1d6a9f [2020-11-28 04:35:24,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:24,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:24,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:24,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:24,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:24,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:24" (1/1) ... [2020-11-28 04:35:24,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b3f26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:24, skipping insertion in model container [2020-11-28 04:35:24,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:24" (1/1) ... [2020-11-28 04:35:24,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:24,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:25,535 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-11-28 04:35:25,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25b0eb61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25, skipping insertion in model container [2020-11-28 04:35:25,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:25,540 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:35:25,542 INFO L168 Benchmark]: Toolchain (without parser) took 1134.29 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 33.3 MB in the beginning and 54.7 MB in the end (delta: -21.5 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:25,544 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:25,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1129.93 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 33.1 MB in the beginning and 54.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:25,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1129.93 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 33.1 MB in the beginning and 54.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...