./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/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_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL --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 0.2.1-dev-0f8a17c [2021-11-19 05:03:26,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:03:26,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:03:26,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:03:26,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:03:26,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:03:26,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:03:26,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:03:26,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:03:26,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:03:26,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:03:26,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:03:27,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:03:27,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:03:27,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:03:27,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:03:27,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:03:27,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:03:27,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:03:27,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:03:27,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:03:27,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:03:27,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:03:27,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:03:27,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:03:27,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:03:27,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:03:27,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:03:27,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:03:27,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:03:27,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:03:27,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:03:27,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:03:27,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:03:27,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:03:27,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:03:27,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:03:27,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:03:27,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:03:27,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:03:27,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:03:27,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-19 05:03:27,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:03:27,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:03:27,129 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:03:27,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:03:27,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:03:27,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:03:27,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:03:27,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:03:27,141 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:03:27,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:03:27,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 05:03:27,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:03:27,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:03:27,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:03:27,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:03:27,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:03:27,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:03:27,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:03:27,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:03:27,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:03:27,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:03:27,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:03:27,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:03:27,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:03:27,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:03:27,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 05:03:27,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 05:03:27,148 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:03:27,149 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 05:03:27,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:03:27,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 05:03:27,151 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_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-11-19 05:03:27,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:03:27,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:03:27,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:03:27,582 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:03:27,583 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:03:27,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-19 05:03:27,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/data/826fe98b4/035eca6de2ab4ed591f2119186bc4966/FLAG43a7b091b [2021-11-19 05:03:28,612 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:03:28,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-19 05:03:28,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/data/826fe98b4/035eca6de2ab4ed591f2119186bc4966/FLAG43a7b091b [2021-11-19 05:03:29,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/data/826fe98b4/035eca6de2ab4ed591f2119186bc4966 [2021-11-19 05:03:29,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:03:29,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:03:29,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:03:29,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:03:29,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:03:29,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:29" (1/1) ... [2021-11-19 05:03:29,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d149bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:29, skipping insertion in model container [2021-11-19 05:03:29,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:29" (1/1) ... [2021-11-19 05:03:29,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:03:29,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:03:30,545 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-19 05:03:30,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bca3c85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:30, skipping insertion in model container [2021-11-19 05:03:30,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:03:30,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 05:03:30,549 INFO L158 Benchmark]: Toolchain (without parser) took 1434.54ms. Allocated memory is still 138.4MB. Free memory was 100.3MB in the beginning and 98.1MB in the end (delta: 2.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-19 05:03:30,550 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:03:30,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1428.78ms. Allocated memory is still 138.4MB. Free memory was 100.3MB in the beginning and 98.1MB in the end (delta: 2.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-19 05:03:30,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1428.78ms. Allocated memory is still 138.4MB. Free memory was 100.3MB in the beginning and 98.1MB in the end (delta: 2.2MB). Peak memory consumption was 12.6MB. 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_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/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_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL --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 0.2.1-dev-0f8a17c [2021-11-19 05:03:33,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:03:33,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:03:33,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:03:33,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:03:33,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:03:33,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:03:33,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:03:33,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:03:33,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:03:33,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:03:33,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:03:33,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:03:33,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:03:33,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:03:33,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:03:33,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:03:33,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:03:33,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:03:33,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:03:33,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:03:33,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:03:33,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:03:33,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:03:33,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:03:33,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:03:33,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:03:33,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:03:33,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:03:33,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:03:33,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:03:33,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:03:33,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:03:33,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:03:33,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:03:33,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:03:33,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:03:33,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:03:33,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:03:33,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:03:33,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:03:33,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-19 05:03:33,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:03:33,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:03:33,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:03:33,542 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:03:33,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:03:33,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:03:33,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:03:33,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:03:33,546 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:03:33,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:03:33,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:03:33,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:03:33,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:03:33,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:03:33,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 05:03:33,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 05:03:33,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:03:33,551 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:03:33,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:03:33,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:03:33,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:03:33,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:03:33,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:03:33,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:03:33,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:03:33,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:03:33,554 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-19 05:03:33,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 05:03:33,555 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:03:33,555 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 05:03:33,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:03:33,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 05:03:33,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 05:03:33,556 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_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-11-19 05:03:34,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:03:34,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:03:34,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:03:34,038 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:03:34,039 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:03:34,041 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-19 05:03:34,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/data/914c39a5f/3950bbcbe7da4000abbe9cb17d963d69/FLAG0d6925247 [2021-11-19 05:03:35,242 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:03:35,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-19 05:03:35,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/data/914c39a5f/3950bbcbe7da4000abbe9cb17d963d69/FLAG0d6925247 [2021-11-19 05:03:35,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c69ba4-9841-4adf-b60c-a1708f904e1c/bin/uautomizer-ZXIjhQolGL/data/914c39a5f/3950bbcbe7da4000abbe9cb17d963d69 [2021-11-19 05:03:35,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:03:35,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:03:35,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:03:35,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:03:35,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:03:35,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:35" (1/1) ... [2021-11-19 05:03:35,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5395c683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:35, skipping insertion in model container [2021-11-19 05:03:35,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:35" (1/1) ... [2021-11-19 05:03:35,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:03:35,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:03:37,408 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-19 05:03:37,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24d1447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37, skipping insertion in model container [2021-11-19 05:03:37,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:03:37,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 05:03:37,414 INFO L158 Benchmark]: Toolchain (without parser) took 1727.12ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 40.8MB in the end (delta: 2.4MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-19 05:03:37,416 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 46.1MB. Free memory is still 27.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:03:37,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1718.82ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 40.8MB in the end (delta: 2.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-19 05:03:37,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 46.1MB. Free memory is still 27.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1718.82ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 40.8MB in the end (delta: 2.2MB). Peak memory consumption was 19.3MB. 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