./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-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_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 ........................................................................................................................... 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_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 ................................................................................................................................ 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 04:33:18,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:18,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:18,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:18,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:18,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:18,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:18,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:18,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:18,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:18,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:18,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:18,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:18,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:18,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:18,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:18,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:18,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:18,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:18,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:18,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:18,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:18,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:18,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:18,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:18,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:18,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:18,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:18,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:18,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:18,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:18,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:18,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:18,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:18,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:18,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:18,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:18,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:18,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:18,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:18,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:18,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:33:18,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:18,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:18,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:18,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:18,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:18,716 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:33:18,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:18,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:18,717 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:33:18,718 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:33:18,719 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:33:18,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:18,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:18,720 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:18,720 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:18,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:18,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:18,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:18,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:18,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:18,722 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:18,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:18,723 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_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2020-11-28 04:33:19,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:19,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:19,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:19,179 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:19,179 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:19,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-11-28 04:33:19,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/data/eb46e46ef/4ef6fcf69c2c460aae36291950493aa6/FLAG5cc134a5e [2020-11-28 04:33:20,165 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:20,166 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-11-28 04:33:20,220 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/data/eb46e46ef/4ef6fcf69c2c460aae36291950493aa6/FLAG5cc134a5e [2020-11-28 04:33:20,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/data/eb46e46ef/4ef6fcf69c2c460aae36291950493aa6 [2020-11-28 04:33:20,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:20,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:20,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:20,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:20,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:20,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:20" (1/1) ... [2020-11-28 04:33:20,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c21c58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:20, skipping insertion in model container [2020-11-28 04:33:20,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:20" (1/1) ... [2020-11-28 04:33:20,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:20,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:21,703 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-11-28 04:33:21,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d3c52eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:21, skipping insertion in model container [2020-11-28 04:33:21,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:21,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:33:21,707 INFO L168 Benchmark]: Toolchain (without parser) took 1423.54 ms. Allocated memory is still 94.4 MB. Free memory was 62.3 MB in the beginning and 62.5 MB in the end (delta: -196.4 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:21,708 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 94.4 MB. Free memory was 54.6 MB in the beginning and 54.5 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:21,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1420.20 ms. Allocated memory is still 94.4 MB. Free memory was 62.3 MB in the beginning and 62.9 MB in the end (delta: -583.9 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:21,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 94.4 MB. Free memory was 54.6 MB in the beginning and 54.5 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1420.20 ms. Allocated memory is still 94.4 MB. Free memory was 62.3 MB in the beginning and 62.9 MB in the end (delta: -583.9 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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 04:33:24,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:24,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:24,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:24,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:24,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:24,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:24,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:24,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:24,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:24,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:24,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:24,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:24,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:24,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:24,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:24,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:24,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:24,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:24,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:24,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:24,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:24,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:24,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:24,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:24,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:24,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:24,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:24,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:24,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:24,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:24,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:24,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:24,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:24,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:24,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:24,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:24,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:24,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:24,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:24,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:24,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:33:24,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:24,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:24,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:24,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:24,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:24,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:33:24,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:24,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:24,293 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:33:24,293 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:33:24,294 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:33:24,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:24,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:24,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:24,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:24,295 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:24,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:24,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:24,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:24,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:24,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:24,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:24,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:24,297 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:24,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:24,297 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:24,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:24,298 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_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2020-11-28 04:33:24,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:24,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:24,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:24,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:24,773 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:24,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-11-28 04:33:24,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/data/9ce839b11/17c1d17fd0634da4b3b461f22e9756c9/FLAG3e079a18a [2020-11-28 04:33:25,632 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:25,632 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-11-28 04:33:25,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/data/9ce839b11/17c1d17fd0634da4b3b461f22e9756c9/FLAG3e079a18a [2020-11-28 04:33:25,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c650ff23-7926-48c2-ae00-5ffcc4e4b4d1/bin/ukojak/data/9ce839b11/17c1d17fd0634da4b3b461f22e9756c9 [2020-11-28 04:33:25,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:25,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:25,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:25,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:25,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:25,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:25" (1/1) ... [2020-11-28 04:33:25,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1435e12d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:25, skipping insertion in model container [2020-11-28 04:33:25,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:25" (1/1) ... [2020-11-28 04:33:25,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:25,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:27,114 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-11-28 04:33:27,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ab8c3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27, skipping insertion in model container [2020-11-28 04:33:27,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:27,116 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:33:27,118 INFO L168 Benchmark]: Toolchain (without parser) took 1346.96 ms. Allocated memory is still 56.6 MB. Free memory was 31.3 MB in the beginning and 25.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:27,120 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 38.9 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:27,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1344.34 ms. Allocated memory is still 56.6 MB. Free memory was 31.2 MB in the beginning and 25.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:27,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 38.9 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1344.34 ms. Allocated memory is still 56.6 MB. Free memory was 31.2 MB in the beginning and 25.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...