./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 09:30:36,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:30:36,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:30:36,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:30:36,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:30:36,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:30:36,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:30:36,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:30:36,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:30:36,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:30:36,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:30:36,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:30:36,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:30:36,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:30:36,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:30:36,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:30:36,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:30:36,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:30:36,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:30:36,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:30:36,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:30:36,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:30:36,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:30:36,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:30:36,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:30:36,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:30:36,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:30:36,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:30:36,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:30:36,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:30:36,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:30:36,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:30:36,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:30:36,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:30:36,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:30:36,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:30:36,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:30:36,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:30:36,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:30:36,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:30:36,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:30:36,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 09:30:36,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:30:36,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:30:36,284 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:30:36,284 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:30:36,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:30:36,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:30:36,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:30:36,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:30:36,287 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:30:36,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:30:36,288 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 09:30:36,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:30:36,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:30:36,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 09:30:36,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:30:36,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 09:30:36,290 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 09:30:36,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 09:30:36,291 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:30:36,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 09:30:36,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:30:36,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:30:36,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:30:36,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:30:36,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:30:36,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:30:36,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 09:30:36,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 09:30:36,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 09:30:36,294 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 09:30:36,294 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 09:30:36,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 09:30:36,294 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_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb [2022-11-20 09:30:36,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:30:36,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:30:36,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:30:36,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:30:36,672 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:30:36,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-11-20 09:30:39,915 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:30:40,519 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:30:40,519 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-11-20 09:30:40,564 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/data/c37828136/66c9e6703b464258bc3cf9067f9f298f/FLAGf5db84cea [2022-11-20 09:30:40,589 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/data/c37828136/66c9e6703b464258bc3cf9067f9f298f [2022-11-20 09:30:40,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:30:40,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:30:40,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:30:40,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:30:40,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:30:40,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:30:40" (1/1) ... [2022-11-20 09:30:40,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ea29ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:40, skipping insertion in model container [2022-11-20 09:30:40,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:30:40" (1/1) ... [2022-11-20 09:30:40,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:30:40,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:30:42,379 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[113981,113994] [2022-11-20 09:30:42,380 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[114053,114066] [2022-11-20 09:30:42,436 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-20 09:30:42,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2948f866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:42, skipping insertion in model container [2022-11-20 09:30:42,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:30:42,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 09:30:42,439 INFO L158 Benchmark]: Toolchain (without parser) took 1841.63ms. Allocated memory is still 155.2MB. Free memory was 117.1MB in the beginning and 82.2MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 09:30:42,440 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 155.2MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:30:42,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1837.74ms. Allocated memory is still 155.2MB. Free memory was 117.1MB in the beginning and 82.2MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 09:30:42,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 155.2MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1837.74ms. Allocated memory is still 155.2MB. Free memory was 117.1MB in the beginning and 82.2MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 09:30:44,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:30:44,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:30:44,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:30:44,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:30:44,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:30:44,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:30:44,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:30:44,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:30:44,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:30:44,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:30:44,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:30:44,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:30:44,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:30:44,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:30:44,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:30:44,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:30:44,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:30:44,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:30:44,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:30:44,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:30:44,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:30:44,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:30:44,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:30:44,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:30:44,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:30:44,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:30:44,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:30:44,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:30:44,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:30:44,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:30:44,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:30:44,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:30:45,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:30:45,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:30:45,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:30:45,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:30:45,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:30:45,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:30:45,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:30:45,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:30:45,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 09:30:45,061 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:30:45,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:30:45,063 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:30:45,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:30:45,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:30:45,065 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:30:45,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:30:45,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:30:45,066 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:30:45,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:30:45,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:30:45,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 09:30:45,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:30:45,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 09:30:45,069 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 09:30:45,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 09:30:45,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 09:30:45,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 09:30:45,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:30:45,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 09:30:45,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:30:45,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:30:45,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:30:45,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:30:45,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:30:45,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:30:45,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 09:30:45,072 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 09:30:45,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 09:30:45,073 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 09:30:45,073 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 09:30:45,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 09:30:45,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 09:30:45,074 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_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb [2022-11-20 09:30:45,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:30:45,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:30:45,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:30:45,578 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:30:45,579 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:30:45,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-11-20 09:30:48,828 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:30:49,413 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:30:49,414 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-11-20 09:30:49,440 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/data/b8a84f95c/c099364190af4edaa6d41844fc2b07db/FLAGb74658749 [2022-11-20 09:30:49,460 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/bin/uautomizer-ug76WZFUDN/data/b8a84f95c/c099364190af4edaa6d41844fc2b07db [2022-11-20 09:30:49,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:30:49,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:30:49,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:30:49,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:30:49,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:30:49,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:30:49" (1/1) ... [2022-11-20 09:30:49,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161ef0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:49, skipping insertion in model container [2022-11-20 09:30:49,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:30:49" (1/1) ... [2022-11-20 09:30:49,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:30:49,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:30:51,084 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[113981,113994] [2022-11-20 09:30:51,089 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8842b95a-dd1f-4c8b-86f3-ffc41e70d004/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[114053,114066] [2022-11-20 09:30:51,140 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-20 09:30:51,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@794d1ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:51, skipping insertion in model container [2022-11-20 09:30:51,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:30:51,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 09:30:51,143 INFO L158 Benchmark]: Toolchain (without parser) took 1677.26ms. Allocated memory is still 88.1MB. Free memory was 60.8MB in the beginning and 46.4MB in the end (delta: 14.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-20 09:30:51,144 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:30:51,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1674.27ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 46.4MB in the end (delta: 14.1MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-20 09:30:51,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1674.27ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 46.4MB in the end (delta: 14.1MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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