./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:24:39,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:24:39,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:24:39,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:24:39,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:24:39,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:24:39,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:24:39,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:24:39,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:24:39,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:24:39,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:24:39,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:24:39,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:24:39,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:24:39,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:24:39,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:24:39,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:24:39,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:24:39,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:24:39,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:24:39,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:24:39,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:24:39,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:24:39,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:24:39,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:24:39,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:24:39,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:24:39,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:24:39,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:24:39,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:24:39,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:24:39,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:24:39,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:24:39,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:24:39,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:24:39,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:24:39,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:24:39,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:24:39,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:24:39,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:24:39,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:24:39,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:24:39,823 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:24:39,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:24:39,824 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:24:39,824 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:24:39,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:24:39,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:24:39,825 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:24:39,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:24:39,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:24:39,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:24:39,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:24:39,826 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:24:39,827 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:24:39,827 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:24:39,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:24:39,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:24:39,827 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:24:39,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:24:39,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:24:39,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:24:39,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:24:39,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:24:39,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:24:39,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:24:39,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:24:39,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:24:39,830 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_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-10-28 23:24:40,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:24:40,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:24:40,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:24:40,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:24:40,090 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:24:40,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-28 23:24:40,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/data/8deadd46d/830dd274f31b40a0ae48b581cc37f86c/FLAG375536ecf [2021-10-28 23:24:40,886 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:24:40,887 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-28 23:24:40,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/data/8deadd46d/830dd274f31b40a0ae48b581cc37f86c/FLAG375536ecf [2021-10-28 23:24:41,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/data/8deadd46d/830dd274f31b40a0ae48b581cc37f86c [2021-10-28 23:24:41,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:24:41,028 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:24:41,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:24:41,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:24:41,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:24:41,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:24:41" (1/1) ... [2021-10-28 23:24:41,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc66684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:24:41, skipping insertion in model container [2021-10-28 23:24:41,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:24:41" (1/1) ... [2021-10-28 23:24:41,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:24:41,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:24:42,267 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:24:42,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66748cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:24:42, skipping insertion in model container [2021-10-28 23:24:42,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:24:42,274 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:24:42,276 INFO L168 Benchmark]: Toolchain (without parser) took 1247.25 ms. Allocated memory is still 121.6 MB. Free memory was 83.9 MB in the beginning and 81.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:24:42,278 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 90.2 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:24:42,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1244.65 ms. Allocated memory is still 121.6 MB. Free memory was 83.9 MB in the beginning and 81.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:24:42,282 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 90.2 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1244.65 ms. Allocated memory is still 121.6 MB. Free memory was 83.9 MB in the beginning and 81.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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 0.2.1-dev-b2eff8b [2021-10-28 23:24:44,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:24:44,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:24:44,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:24:44,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:24:44,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:24:44,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:24:44,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:24:44,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:24:44,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:24:44,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:24:44,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:24:44,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:24:44,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:24:44,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:24:44,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:24:44,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:24:44,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:24:44,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:24:44,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:24:44,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:24:44,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:24:44,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:24:44,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:24:44,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:24:44,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:24:44,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:24:44,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:24:44,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:24:44,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:24:44,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:24:44,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:24:44,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:24:44,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:24:44,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:24:44,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:24:44,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:24:44,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:24:44,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:24:44,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:24:44,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:24:44,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:24:44,585 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:24:44,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:24:44,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:24:44,586 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:24:44,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:24:44,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:24:44,589 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:24:44,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:24:44,589 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:24:44,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:24:44,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:24:44,591 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:24:44,591 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:24:44,591 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:24:44,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:24:44,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:24:44,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:24:44,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:24:44,592 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:24:44,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:24:44,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:24:44,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:24:44,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:24:44,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:24:44,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:24:44,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:24:44,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:24:44,595 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:24:44,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:24:44,595 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_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-10-28 23:24:44,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:24:44,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:24:44,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:24:44,958 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:24:44,958 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:24:44,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-28 23:24:45,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/data/7f1f893d6/fa31cb70b7a14e6f89d93ac4d0076d1a/FLAGfa2bb2e8a [2021-10-28 23:24:45,800 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:24:45,801 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-28 23:24:45,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/data/7f1f893d6/fa31cb70b7a14e6f89d93ac4d0076d1a/FLAGfa2bb2e8a [2021-10-28 23:24:46,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0232dce7-b2c7-4860-8c61-b3fd56d48a29/bin/uautomizer-GMMbpWq8iD/data/7f1f893d6/fa31cb70b7a14e6f89d93ac4d0076d1a [2021-10-28 23:24:46,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:24:46,364 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:24:46,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:24:46,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:24:46,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:24:46,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:24:46" (1/1) ... [2021-10-28 23:24:46,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75440ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:24:46, skipping insertion in model container [2021-10-28 23:24:46,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:24:46" (1/1) ... [2021-10-28 23:24:46,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:24:46,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:24:47,855 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:24:47,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c6b3a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:24:47, skipping insertion in model container [2021-10-28 23:24:47,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:24:47,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:24:47,858 INFO L168 Benchmark]: Toolchain (without parser) took 1492.98 ms. Allocated memory is still 83.9 MB. Free memory was 56.8 MB in the beginning and 51.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:24:47,859 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 50.3 MB. Free memory is still 30.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:24:47,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1490.40 ms. Allocated memory is still 83.9 MB. Free memory was 56.6 MB in the beginning and 51.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:24:47,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 50.3 MB. Free memory is still 30.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1490.40 ms. Allocated memory is still 83.9 MB. Free memory was 56.6 MB in the beginning and 51.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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...