./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:03:52,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:03:52,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:03:52,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:03:52,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:03:52,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:03:52,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:03:52,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:03:52,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:03:52,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:03:52,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:03:52,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:03:52,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:03:52,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:03:52,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:03:52,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:03:52,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:03:52,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:03:52,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:03:52,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:03:52,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:03:52,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:03:52,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:03:52,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:03:52,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:03:52,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:03:52,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:03:52,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:03:52,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:03:52,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:03:52,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:03:52,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:03:52,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:03:52,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:03:52,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:03:52,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:03:52,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:03:52,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:03:52,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:03:52,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:03:52,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:03:52,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 23:03:52,596 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:03:52,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:03:52,596 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:03:52,596 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:03:52,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:03:52,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:03:52,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:03:52,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:03:52,598 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:03:52,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:03:52,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:03:52,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:03:52,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 23:03:52,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:03:52,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 23:03:52,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 23:03:52,599 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:03:52,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 23:03:52,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:03:52,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:03:52,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:03:52,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:03:52,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:03:52,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:03:52,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 23:03:52,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:03:52,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:03:52,600 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 23:03:52,600 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 23:03:52,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 23:03:52,601 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:03:52,601 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_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-12-06 23:03:52,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:03:52,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:03:52,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:03:52,790 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:03:52,791 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:03:52,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-12-06 23:03:52,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/data/d55acd124/2846e5c63f8843c9bef84500c8b06e72/FLAGe504ee107 [2021-12-06 23:03:53,362 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:03:53,362 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-12-06 23:03:53,382 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/data/d55acd124/2846e5c63f8843c9bef84500c8b06e72/FLAGe504ee107 [2021-12-06 23:03:53,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/data/d55acd124/2846e5c63f8843c9bef84500c8b06e72 [2021-12-06 23:03:53,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:03:53,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:03:53,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:03:53,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:03:53,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:03:53,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:03:53" (1/1) ... [2021-12-06 23:03:53,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d86d04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:03:53, skipping insertion in model container [2021-12-06 23:03:53,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:03:53" (1/1) ... [2021-12-06 23:03:53,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:03:53,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:03:54,623 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 23:03:54,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32ca3a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:03:54, skipping insertion in model container [2021-12-06 23:03:54,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:03:54,624 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 23:03:54,625 INFO L158 Benchmark]: Toolchain (without parser) took 803.51ms. Allocated memory is still 104.9MB. Free memory was 67.1MB in the beginning and 62.1MB in the end (delta: 5.1MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-12-06 23:03:54,626 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 23:03:54,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.43ms. Allocated memory is still 104.9MB. Free memory was 66.9MB in the beginning and 62.6MB in the end (delta: 4.4MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-12-06 23:03:54,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.43ms. Allocated memory is still 104.9MB. Free memory was 66.9MB in the beginning and 62.6MB in the end (delta: 4.4MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * 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... --- 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_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:03:55,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:03:55,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:03:55,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:03:55,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:03:55,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:03:55,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:03:55,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:03:55,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:03:55,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:03:55,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:03:55,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:03:55,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:03:55,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:03:55,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:03:56,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:03:56,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:03:56,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:03:56,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:03:56,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:03:56,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:03:56,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:03:56,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:03:56,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:03:56,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:03:56,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:03:56,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:03:56,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:03:56,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:03:56,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:03:56,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:03:56,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:03:56,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:03:56,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:03:56,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:03:56,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:03:56,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:03:56,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:03:56,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:03:56,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:03:56,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:03:56,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 23:03:56,058 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:03:56,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:03:56,059 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:03:56,059 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:03:56,060 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:03:56,060 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:03:56,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:03:56,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:03:56,061 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:03:56,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:03:56,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:03:56,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 23:03:56,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:03:56,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 23:03:56,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 23:03:56,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 23:03:56,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 23:03:56,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 23:03:56,064 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:03:56,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 23:03:56,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:03:56,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:03:56,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:03:56,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:03:56,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:03:56,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:03:56,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 23:03:56,065 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 23:03:56,065 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 23:03:56,065 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 23:03:56,065 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 23:03:56,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 23:03:56,066 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:03:56,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 23:03:56,066 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_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-12-06 23:03:56,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:03:56,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:03:56,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:03:56,308 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:03:56,308 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:03:56,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-12-06 23:03:56,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/data/5d87d705f/be87df19db6142338dd2cf712488c511/FLAG915762cae [2021-12-06 23:03:56,925 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:03:56,925 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-12-06 23:03:56,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/data/5d87d705f/be87df19db6142338dd2cf712488c511/FLAG915762cae [2021-12-06 23:03:57,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0d26c6-8d1f-40d8-91cf-fd672797ad89/bin/uautomizer-DrprNOufMa/data/5d87d705f/be87df19db6142338dd2cf712488c511 [2021-12-06 23:03:57,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:03:57,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:03:57,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:03:57,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:03:57,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:03:57,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:03:57" (1/1) ... [2021-12-06 23:03:57,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533e8cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:03:57, skipping insertion in model container [2021-12-06 23:03:57,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:03:57" (1/1) ... [2021-12-06 23:03:57,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:03:57,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:03:58,285 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 23:03:58,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6334a17c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:03:58, skipping insertion in model container [2021-12-06 23:03:58,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:03:58,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 23:03:58,288 INFO L158 Benchmark]: Toolchain (without parser) took 893.60ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 33.6MB in the beginning and 40.6MB in the end (delta: -7.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-12-06 23:03:58,288 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 39.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 23:03:58,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 891.97ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 33.4MB in the beginning and 40.6MB in the end (delta: -7.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-12-06 23:03:58,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 39.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 891.97ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 33.4MB in the beginning and 40.6MB in the end (delta: -7.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN