./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:37,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:37,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:37,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:37,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:37,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:37,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:37,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:37,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:37,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:37,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:37,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:37,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:37,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:37,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:37,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:37,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:37,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:37,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:37,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:37,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:37,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:37,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:37,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:37,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:37,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:37,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:37,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:37,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:37,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:37,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:37,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:37,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:37,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:37,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:37,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:37,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:37,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:37,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:37,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:37,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:37,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 00:23:37,789 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:37,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:37,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:37,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:37,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:37,792 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:23:37,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:37,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:37,793 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:23:37,793 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:23:37,794 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:23:37,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:37,795 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:37,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:37,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:37,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:37,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:37,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:37,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:37,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:37,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:37,797 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_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-23 00:23:38,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:38,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:38,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:38,094 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:38,095 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:38,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-23 00:23:38,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/data/5bccc8445/29e73291a25e4423854f5c3538148df0/FLAG5de9a6c87 [2021-11-23 00:23:39,062 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:39,064 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-23 00:23:39,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/data/5bccc8445/29e73291a25e4423854f5c3538148df0/FLAG5de9a6c87 [2021-11-23 00:23:39,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/data/5bccc8445/29e73291a25e4423854f5c3538148df0 [2021-11-23 00:23:39,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:39,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:39,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:39,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:39,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:39,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:39" (1/1) ... [2021-11-23 00:23:39,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e781ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:39, skipping insertion in model container [2021-11-23 00:23:39,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:39" (1/1) ... [2021-11-23 00:23:39,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:39,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:41,529 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 00:23:41,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26c543ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:41, skipping insertion in model container [2021-11-23 00:23:41,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:41,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:23:41,533 INFO L158 Benchmark]: Toolchain (without parser) took 1985.26ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 58.4MB in the beginning and 53.9MB in the end (delta: 4.5MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2021-11-23 00:23:41,534 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:41,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1982.65ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 58.1MB in the beginning and 53.9MB in the end (delta: 4.2MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2021-11-23 00:23:41,537 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1982.65ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 58.1MB in the beginning and 53.9MB in the end (delta: 4.2MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:43,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:43,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:43,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:43,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:43,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:43,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:43,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:43,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:43,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:43,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:43,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:43,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:43,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:43,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:43,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:43,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:43,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:43,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:43,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:43,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:43,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:43,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:43,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:43,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:43,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:43,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:43,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:43,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:43,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:43,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:43,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:43,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:43,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:43,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:43,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:43,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:43,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:43,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:43,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:43,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:43,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 00:23:43,901 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:43,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:43,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:43,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:43,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:43,906 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:23:43,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:43,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:43,906 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:23:43,907 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:23:43,908 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:23:43,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:43,908 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:23:43,909 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:23:43,909 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:23:43,909 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:43,909 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:43,910 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:43,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:43,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:43,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:43,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:43,911 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:23:43,911 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:23:43,911 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:23:43,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:23:43,912 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_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-23 00:23:44,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:44,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:44,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:44,366 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:44,367 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:44,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-23 00:23:44,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/data/8f61c7087/5db1e2fd57e94bed9103091953e67631/FLAG455fda887 [2021-11-23 00:23:45,416 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:45,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-23 00:23:45,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/data/8f61c7087/5db1e2fd57e94bed9103091953e67631/FLAG455fda887 [2021-11-23 00:23:45,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04b4a90-2cd0-445a-9f3d-a1500c333966/bin/ukojak-LBtLqBUTdQ/data/8f61c7087/5db1e2fd57e94bed9103091953e67631 [2021-11-23 00:23:45,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:45,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:45,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:45,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:45,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:45,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed62901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45, skipping insertion in model container [2021-11-23 00:23:45,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:45,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:48,138 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 00:23:48,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e44a30f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:48, skipping insertion in model container [2021-11-23 00:23:48,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:48,140 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:23:48,142 INFO L158 Benchmark]: Toolchain (without parser) took 2273.24ms. Allocated memory is still 86.0MB. Free memory was 65.7MB in the beginning and 42.6MB in the end (delta: 23.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:48,142 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 75.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:48,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2270.67ms. Allocated memory is still 86.0MB. Free memory was 65.7MB in the beginning and 42.6MB in the end (delta: 23.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:48,145 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 75.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2270.67ms. Allocated memory is still 86.0MB. Free memory was 65.7MB in the beginning and 42.6MB in the end (delta: 23.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN