./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:05:18,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:05:18,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:05:18,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:05:18,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:05:18,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:05:18,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:05:18,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:05:18,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:05:18,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:05:18,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:05:18,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:05:18,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:05:18,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:05:18,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:05:18,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:05:18,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:05:18,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:05:18,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:05:18,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:05:18,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:05:18,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:05:18,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:05:18,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:05:18,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:05:18,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:05:18,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:05:18,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:05:18,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:05:18,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:05:18,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:05:18,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:05:18,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:05:18,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:05:18,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:05:18,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:05:18,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:05:18,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:05:18,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:05:18,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:05:18,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:05:18,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 21:05:18,236 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:05:18,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:05:18,236 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:05:18,236 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:05:18,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 21:05:18,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 21:05:18,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:05:18,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:05:18,238 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:05:18,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:05:18,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 21:05:18,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:05:18,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 21:05:18,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 21:05:18,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 21:05:18,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 21:05:18,240 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:05:18,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 21:05:18,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:05:18,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:05:18,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 21:05:18,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:05:18,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:05:18,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 21:05:18,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 21:05:18,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 21:05:18,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 21:05:18,242 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 21:05:18,242 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 21:05:18,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 21:05:18,242 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:05:18,242 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_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-12-06 21:05:18,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:05:18,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:05:18,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:05:18,463 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:05:18,464 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:05:18,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-12-06 21:05:18,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/data/217c6453d/44485cec01734d7592596a91ae6c98f7/FLAG8f878fb7c [2021-12-06 21:05:19,063 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:05:19,064 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-12-06 21:05:19,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/data/217c6453d/44485cec01734d7592596a91ae6c98f7/FLAG8f878fb7c [2021-12-06 21:05:19,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/data/217c6453d/44485cec01734d7592596a91ae6c98f7 [2021-12-06 21:05:19,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:05:19,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:05:19,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:05:19,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:05:19,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:05:19,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:05:19" (1/1) ... [2021-12-06 21:05:19,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40dc1a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:05:19, skipping insertion in model container [2021-12-06 21:05:19,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:05:19" (1/1) ... [2021-12-06 21:05:19,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:05:19,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:05:20,255 WARN L230 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_8019d713-dd66-4d88-86c2-a5a0554b8f79/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-12-06 21:05:20,257 WARN L230 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_8019d713-dd66-4d88-86c2-a5a0554b8f79/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-12-06 21:05:20,282 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-12-06 21:05:20,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c8d472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:05:20, skipping insertion in model container [2021-12-06 21:05:20,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:05:20,283 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 21:05:20,284 INFO L158 Benchmark]: Toolchain (without parser) took 1000.93ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 54.0MB in the end (delta: 20.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2021-12-06 21:05:20,285 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:05:20,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 999.38ms. Allocated memory is still 100.7MB. Free memory was 74.5MB in the beginning and 54.0MB in the end (delta: 20.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2021-12-06 21:05:20,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 999.38ms. Allocated memory is still 100.7MB. Free memory was 74.5MB in the beginning and 54.0MB in the end (delta: 20.5MB). Peak memory consumption was 20.0MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:05:21,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:05:21,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:05:21,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:05:21,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:05:21,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:05:21,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:05:21,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:05:21,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:05:21,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:05:21,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:05:21,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:05:21,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:05:21,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:05:21,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:05:21,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:05:21,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:05:21,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:05:21,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:05:21,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:05:21,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:05:21,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:05:21,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:05:21,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:05:21,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:05:21,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:05:21,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:05:21,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:05:21,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:05:21,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:05:21,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:05:21,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:05:21,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:05:21,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:05:21,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:05:21,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:05:21,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:05:21,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:05:21,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:05:21,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:05:21,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:05:21,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 21:05:21,705 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:05:21,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:05:21,705 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:05:21,705 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:05:21,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 21:05:21,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 21:05:21,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:05:21,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:05:21,707 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:05:21,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:05:21,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:05:21,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 21:05:21,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 21:05:21,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 21:05:21,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 21:05:21,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 21:05:21,708 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 21:05:21,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 21:05:21,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:05:21,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 21:05:21,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:05:21,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:05:21,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 21:05:21,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:05:21,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:05:21,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 21:05:21,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 21:05:21,709 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 21:05:21,709 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 21:05:21,709 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 21:05:21,710 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 21:05:21,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 21:05:21,710 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:05:21,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 21:05:21,710 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_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-12-06 21:05:21,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:05:21,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:05:21,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:05:21,972 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:05:21,973 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:05:21,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-12-06 21:05:22,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/data/04fd13ee7/de91c3f2af0047e6b5421b21a3590669/FLAG41033b540 [2021-12-06 21:05:22,568 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:05:22,568 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-12-06 21:05:22,595 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/data/04fd13ee7/de91c3f2af0047e6b5421b21a3590669/FLAG41033b540 [2021-12-06 21:05:23,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8019d713-dd66-4d88-86c2-a5a0554b8f79/bin/uautomizer-DrprNOufMa/data/04fd13ee7/de91c3f2af0047e6b5421b21a3590669 [2021-12-06 21:05:23,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:05:23,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:05:23,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:05:23,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:05:23,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:05:23,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:05:23" (1/1) ... [2021-12-06 21:05:23,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d97e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:05:23, skipping insertion in model container [2021-12-06 21:05:23,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:05:23" (1/1) ... [2021-12-06 21:05:23,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:05:23,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:05:24,104 WARN L230 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_8019d713-dd66-4d88-86c2-a5a0554b8f79/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-12-06 21:05:24,106 WARN L230 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_8019d713-dd66-4d88-86c2-a5a0554b8f79/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-12-06 21:05:24,141 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-12-06 21:05:24,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b161596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:05:24, skipping insertion in model container [2021-12-06 21:05:24,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:05:24,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 21:05:24,144 INFO L158 Benchmark]: Toolchain (without parser) took 1066.64ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 52.7MB in the end (delta: -21.5MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-12-06 21:05:24,145 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:05:24,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1063.53ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 31.1MB in the beginning and 52.7MB in the end (delta: -21.6MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-12-06 21:05:24,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1063.53ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 31.1MB in the beginning and 52.7MB in the end (delta: -21.6MB). Peak memory consumption was 16.6MB. 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