./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:59:31,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:59:31,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:59:31,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:59:31,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:59:31,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:59:31,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:59:31,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:59:31,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:59:31,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:59:31,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:59:31,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:59:31,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:59:31,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:59:31,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:59:31,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:59:31,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:59:31,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:59:31,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:59:31,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:59:31,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:59:31,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:59:31,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:59:31,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:59:31,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:59:31,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:59:31,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:59:31,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:59:31,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:59:31,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:59:31,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:59:31,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:59:31,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:59:31,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:59:31,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:59:31,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:59:31,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:59:31,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:59:31,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:59:31,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:59:31,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:59:31,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-25 06:59:31,829 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:59:31,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:59:31,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:59:31,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:59:31,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:59:31,832 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:59:31,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:59:31,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:59:31,833 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 06:59:31,833 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 06:59:31,834 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-25 06:59:31,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:59:31,834 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:59:31,834 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:59:31,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:59:31,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:59:31,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:59:31,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:59:31,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:59:31,836 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:59:31,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:59:31,836 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_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-11-25 06:59:32,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:59:32,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:59:32,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:59:32,160 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:59:32,161 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:59:32,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-25 06:59:32,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/data/7f477654f/02f182abae084ac1a1028cdaffeb7b89/FLAGcb170c723 [2021-11-25 06:59:32,934 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:59:32,936 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-25 06:59:32,976 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/data/7f477654f/02f182abae084ac1a1028cdaffeb7b89/FLAGcb170c723 [2021-11-25 06:59:33,062 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/data/7f477654f/02f182abae084ac1a1028cdaffeb7b89 [2021-11-25 06:59:33,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:59:33,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:59:33,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:59:33,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:59:33,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:59:33,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:59:33" (1/1) ... [2021-11-25 06:59:33,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62555a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:33, skipping insertion in model container [2021-11-25 06:59:33,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:59:33" (1/1) ... [2021-11-25 06:59:33,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:59:33,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:59:34,571 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-25 06:59:34,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a3ce1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:34, skipping insertion in model container [2021-11-25 06:59:34,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:59:34,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 06:59:34,576 INFO L158 Benchmark]: Toolchain (without parser) took 1506.66ms. Allocated memory is still 96.5MB. Free memory was 56.9MB in the beginning and 53.5MB in the end (delta: 3.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-25 06:59:34,577 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 66.0MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:59:34,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1504.14ms. Allocated memory is still 96.5MB. Free memory was 56.9MB in the beginning and 53.5MB in the end (delta: 3.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-25 06:59:34,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 66.0MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1504.14ms. Allocated memory is still 96.5MB. Free memory was 56.9MB in the beginning and 53.5MB in the end (delta: 3.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:59:36,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:59:36,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:59:36,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:59:36,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:59:36,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:59:36,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:59:36,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:59:36,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:59:36,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:59:36,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:59:36,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:59:36,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:59:36,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:59:36,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:59:36,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:59:36,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:59:36,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:59:36,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:59:36,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:59:36,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:59:36,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:59:36,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:59:36,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:59:36,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:59:36,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:59:36,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:59:36,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:59:36,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:59:36,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:59:36,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:59:36,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:59:36,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:59:36,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:59:36,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:59:36,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:59:36,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:59:36,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:59:36,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:59:36,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:59:36,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:59:36,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-25 06:59:37,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:59:37,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:59:37,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:59:37,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:59:37,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:59:37,011 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:59:37,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:59:37,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:59:37,012 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 06:59:37,012 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 06:59:37,013 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-25 06:59:37,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:59:37,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:59:37,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:59:37,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:59:37,014 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:59:37,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:59:37,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:59:37,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:59:37,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:59:37,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:59:37,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:59:37,016 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:59:37,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:59:37,016 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:59:37,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:59:37,016 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_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-11-25 06:59:37,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:59:37,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:59:37,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:59:37,442 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:59:37,442 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:59:37,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-25 06:59:37,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/data/09a9ba84c/f7a3fb504f404f388415d4b10bb72f03/FLAGcb2a019e8 [2021-11-25 06:59:38,240 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:59:38,241 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-25 06:59:38,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/data/09a9ba84c/f7a3fb504f404f388415d4b10bb72f03/FLAGcb2a019e8 [2021-11-25 06:59:38,344 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6cc8a8-e082-4ea5-9810-949ab30326c7/bin/ukojak-d1pc8ZmBRL/data/09a9ba84c/f7a3fb504f404f388415d4b10bb72f03 [2021-11-25 06:59:38,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:59:38,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:59:38,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:59:38,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:59:38,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:59:38,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:59:38" (1/1) ... [2021-11-25 06:59:38,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b4522b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:38, skipping insertion in model container [2021-11-25 06:59:38,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:59:38" (1/1) ... [2021-11-25 06:59:38,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:59:38,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:59:39,980 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-25 06:59:39,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3caacb3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:39, skipping insertion in model container [2021-11-25 06:59:39,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:59:39,982 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 06:59:39,984 INFO L158 Benchmark]: Toolchain (without parser) took 1634.13ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 34.2MB in the beginning and 45.1MB in the end (delta: -10.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-25 06:59:39,985 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:59:39,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1630.16ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 33.9MB in the beginning and 45.1MB in the end (delta: -11.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-25 06:59:39,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1630.16ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 33.9MB in the beginning and 45.1MB in the end (delta: -11.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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