./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:38:21,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:38:21,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:38:21,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:38:21,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:38:21,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:38:21,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:38:21,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:38:21,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:38:21,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:38:21,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:38:21,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:38:21,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:38:21,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:38:21,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:38:21,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:38:21,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:38:21,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:38:21,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:38:21,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:38:21,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:38:21,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:38:21,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:38:21,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:38:21,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:38:21,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:38:21,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:38:21,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:38:21,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:38:21,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:38:21,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:38:21,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:38:21,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:38:21,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:38:21,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:38:21,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:38:21,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:38:21,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:38:21,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:38:21,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:38:21,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:38:21,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:38:21,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:38:21,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:38:21,308 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:38:21,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:38:21,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:38:21,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:38:21,311 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:38:21,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:38:21,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:38:21,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:38:21,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:38:21,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:38:21,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:38:21,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:38:21,315 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:38:21,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:38:21,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:38:21,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:38:21,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:38:21,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:38:21,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:38:21,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:38:21,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:38:21,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:38:21,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:38:21,317 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:38:21,318 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:38:21,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:38:21,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:38:21,320 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_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-10-28 23:38:21,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:38:21,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:38:21,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:38:21,692 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:38:21,693 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:38:21,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-28 23:38:21,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/data/98af1c278/66310a9e9df84b8cb8512037c94eca6f/FLAGcf9bb0461 [2021-10-28 23:38:22,650 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:38:22,651 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-28 23:38:22,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/data/98af1c278/66310a9e9df84b8cb8512037c94eca6f/FLAGcf9bb0461 [2021-10-28 23:38:23,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/data/98af1c278/66310a9e9df84b8cb8512037c94eca6f [2021-10-28 23:38:23,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:38:23,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:38:23,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:38:23,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:38:23,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:38:23,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:38:23" (1/1) ... [2021-10-28 23:38:23,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527037d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:23, skipping insertion in model container [2021-10-28 23:38:23,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:38:23" (1/1) ... [2021-10-28 23:38:23,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:38:23,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:38:24,738 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:38:24,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60a803de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:24, skipping insertion in model container [2021-10-28 23:38:24,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:38:24,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:38:24,742 INFO L168 Benchmark]: Toolchain (without parser) took 1522.81 ms. Allocated memory is still 113.2 MB. Free memory was 65.7 MB in the beginning and 71.8 MB in the end (delta: -6.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:38:24,743 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 113.2 MB. Free memory is still 87.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:38:24,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1519.35 ms. Allocated memory is still 113.2 MB. Free memory was 65.5 MB in the beginning and 71.8 MB in the end (delta: -6.4 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:38:24,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 113.2 MB. Free memory is still 87.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1519.35 ms. Allocated memory is still 113.2 MB. Free memory was 65.5 MB in the beginning and 71.8 MB in the end (delta: -6.4 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:38:27,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:38:27,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:38:27,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:38:27,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:38:27,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:38:27,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:38:27,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:38:27,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:38:27,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:38:27,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:38:27,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:38:27,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:38:27,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:38:27,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:38:27,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:38:27,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:38:27,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:38:27,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:38:27,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:38:27,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:38:27,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:38:27,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:38:27,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:38:27,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:38:27,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:38:27,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:38:27,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:38:27,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:38:27,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:38:27,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:38:27,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:38:27,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:38:27,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:38:27,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:38:27,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:38:27,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:38:27,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:38:27,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:38:27,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:38:27,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:38:27,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:38:27,693 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:38:27,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:38:27,694 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:38:27,695 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:38:27,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:38:27,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:38:27,698 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:38:27,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:38:27,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:38:27,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:38:27,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:38:27,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:38:27,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:38:27,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:38:27,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:38:27,702 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:38:27,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:38:27,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:38:27,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:38:27,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:38:27,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:38:27,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:38:27,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:38:27,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:38:27,705 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:38:27,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:38:27,706 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:38:27,707 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:38:27,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:38:27,707 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:38:27,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:38:27,708 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_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-10-28 23:38:28,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:38:28,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:38:28,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:38:28,218 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:38:28,219 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:38:28,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-28 23:38:28,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/data/1a1431fb5/3d7d4b1039ff4bc288d3632fca6687e2/FLAGc3358f330 [2021-10-28 23:38:29,389 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:38:29,390 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-28 23:38:29,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/data/1a1431fb5/3d7d4b1039ff4bc288d3632fca6687e2/FLAGc3358f330 [2021-10-28 23:38:29,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339b2b94-599f-494a-9c74-9e169c0298ae/bin/uautomizer-GMMbpWq8iD/data/1a1431fb5/3d7d4b1039ff4bc288d3632fca6687e2 [2021-10-28 23:38:29,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:38:29,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:38:29,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:38:29,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:38:29,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:38:29,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:38:29" (1/1) ... [2021-10-28 23:38:29,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3663bfc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:29, skipping insertion in model container [2021-10-28 23:38:29,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:38:29" (1/1) ... [2021-10-28 23:38:29,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:38:30,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:38:31,636 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:38:31,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79b57af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:31, skipping insertion in model container [2021-10-28 23:38:31,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:38:31,638 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:38:31,641 INFO L168 Benchmark]: Toolchain (without parser) took 1787.03 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 27.4 MB in the beginning and 35.2 MB in the end (delta: -7.9 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:38:31,642 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory is still 35.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:38:31,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1781.75 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 27.2 MB in the beginning and 35.2 MB in the end (delta: -8.1 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:38:31,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory is still 35.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1781.75 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 27.2 MB in the beginning and 35.2 MB in the end (delta: -8.1 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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...