./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-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_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/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 334450e9aa5addf509e3899167897d84dd173425 ........................................................................................................................... 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_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/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 334450e9aa5addf509e3899167897d84dd173425 ................................................................................................................................ 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 00:39:58,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:39:58,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:39:58,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:39:58,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:39:58,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:39:58,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:39:58,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:39:58,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:39:58,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:39:58,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:39:58,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:39:58,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:39:58,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:39:58,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:39:58,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:39:58,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:39:58,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:39:58,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:39:58,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:39:58,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:39:58,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:39:58,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:39:58,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:39:58,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:39:58,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:39:58,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:39:58,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:39:58,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:39:58,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:39:58,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:39:58,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:39:58,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:39:58,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:39:58,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:39:58,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:39:58,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:39:58,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:39:58,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:39:58,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:39:58,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:39:58,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-30 00:39:58,936 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:39:58,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:39:58,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:39:58,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:39:58,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:39:58,941 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:39:58,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:39:58,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:39:58,942 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:39:58,942 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:39:58,944 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:39:58,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:39:58,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:39:58,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:39:58,945 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:39:58,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:39:58,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:39:58,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:39:58,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:39:58,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:39:58,947 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:39:58,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:39:58,947 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_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 334450e9aa5addf509e3899167897d84dd173425 [2020-11-30 00:39:59,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:39:59,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:39:59,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:39:59,292 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:39:59,293 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:39:59,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2020-11-30 00:39:59,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/data/703f44fb2/a5f850926d554cc99245dfa92bd8cfb3/FLAGdb01f7389 [2020-11-30 00:40:00,213 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:40:00,214 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2020-11-30 00:40:00,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/data/703f44fb2/a5f850926d554cc99245dfa92bd8cfb3/FLAGdb01f7389 [2020-11-30 00:40:00,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/data/703f44fb2/a5f850926d554cc99245dfa92bd8cfb3 [2020-11-30 00:40:00,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:40:00,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:40:00,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:40:00,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:40:00,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:40:00,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:40:00" (1/1) ... [2020-11-30 00:40:00,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3257a942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:00, skipping insertion in model container [2020-11-30 00:40:00,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:40:00" (1/1) ... [2020-11-30 00:40:00,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:40:00,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:40:01,908 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 00:40:01,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24b154a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:01, skipping insertion in model container [2020-11-30 00:40:01,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:40:01,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:40:01,912 INFO L168 Benchmark]: Toolchain (without parser) took 1614.96 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 62.4 MB in the beginning and 81.5 MB in the end (delta: -19.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:40:01,913 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 96.5 MB. Free memory is still 54.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:40:01,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1610.82 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 62.4 MB in the beginning and 81.5 MB in the end (delta: -19.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:40:01,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 96.5 MB. Free memory is still 54.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1610.82 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 62.4 MB in the beginning and 81.5 MB in the end (delta: -19.2 MB). 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: 2310]: 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 00:40:04,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:40:04,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:40:04,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:40:04,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:40:04,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:40:04,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:40:04,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:40:04,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:40:04,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:40:04,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:40:04,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:40:04,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:40:04,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:40:04,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:40:04,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:40:04,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:40:04,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:40:04,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:40:04,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:40:04,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:40:04,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:40:04,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:40:04,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:40:04,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:40:04,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:40:04,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:40:04,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:40:04,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:40:04,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:40:04,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:40:04,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:40:04,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:40:04,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:40:04,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:40:04,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:40:04,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:40:04,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:40:04,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:40:04,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:40:04,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:40:04,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-30 00:40:04,740 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:40:04,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:40:04,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:40:04,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:40:04,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:40:04,745 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:40:04,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:40:04,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:40:04,746 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:40:04,746 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:40:04,748 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:40:04,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:40:04,748 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:40:04,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:40:04,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:40:04,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:40:04,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:40:04,750 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:40:04,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:40:04,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:40:04,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:40:04,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:40:04,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:40:04,752 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:40:04,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:40:04,752 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:40:04,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:40:04,753 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_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 334450e9aa5addf509e3899167897d84dd173425 [2020-11-30 00:40:05,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:40:05,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:40:05,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:40:05,317 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:40:05,318 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:40:05,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2020-11-30 00:40:05,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/data/c1a61685f/8846388c79eb4f1fbb5269af0aa63d7b/FLAG9608c5ed0 [2020-11-30 00:40:06,378 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:40:06,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2020-11-30 00:40:06,431 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/data/c1a61685f/8846388c79eb4f1fbb5269af0aa63d7b/FLAG9608c5ed0 [2020-11-30 00:40:06,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eda45b73-9b10-4bdd-bb7e-35e9ac1ba46a/bin/ukojak/data/c1a61685f/8846388c79eb4f1fbb5269af0aa63d7b [2020-11-30 00:40:06,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:40:06,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:40:06,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:40:06,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:40:06,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:40:06,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:40:06" (1/1) ... [2020-11-30 00:40:06,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a93ea3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:06, skipping insertion in model container [2020-11-30 00:40:06,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:40:06" (1/1) ... [2020-11-30 00:40:06,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:40:06,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:40:08,558 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 00:40:08,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@539a0cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:08, skipping insertion in model container [2020-11-30 00:40:08,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:40:08,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:40:08,563 INFO L168 Benchmark]: Toolchain (without parser) took 1704.29 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 43.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:40:08,565 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 48.2 MB. Free memory was 31.1 MB in the beginning and 31.0 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:40:08,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1700.15 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 43.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:40:08,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 48.2 MB. Free memory was 31.1 MB in the beginning and 31.0 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1700.15 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 43.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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...