./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 .................................................................................................................................. 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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 00:04:20,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:04:20,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:04:20,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:04:20,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:04:20,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:04:20,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:04:20,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:04:20,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:04:20,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:04:20,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:04:20,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:04:20,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:04:20,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:04:20,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:04:20,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:04:20,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:04:20,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:04:20,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:04:20,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:04:20,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:04:20,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:04:20,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:04:20,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:04:20,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:04:20,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:04:20,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:04:20,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:04:20,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:04:20,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:04:20,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:04:20,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:04:20,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:04:20,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:04:20,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:04:20,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:04:20,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:04:20,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:04:20,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:04:20,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:04:20,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:04:20,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-29 00:04:20,732 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:04:20,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:04:20,735 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:04:20,735 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:04:20,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:04:20,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:04:20,738 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:04:20,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:04:20,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 00:04:20,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:04:20,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 00:04:20,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 00:04:20,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 00:04:20,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 00:04:20,741 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:04:20,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 00:04:20,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:04:20,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:04:20,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 00:04:20,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:04:20,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:04:20,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 00:04:20,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 00:04:20,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-29 00:04:20,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 00:04:20,743 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-29 00:04:20,743 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-29 00:04:20,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 00:04:20,744 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:04:20,746 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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-10-29 00:04:20,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:04:21,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:04:21,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:04:21,037 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:04:21,038 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:04:21,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-29 00:04:21,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/data/5c30318a2/1d57b1e1b1a34c26965cc201ba8080f6/FLAG22838ea08 [2021-10-29 00:04:21,973 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:04:21,974 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-29 00:04:22,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/data/5c30318a2/1d57b1e1b1a34c26965cc201ba8080f6/FLAG22838ea08 [2021-10-29 00:04:22,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/data/5c30318a2/1d57b1e1b1a34c26965cc201ba8080f6 [2021-10-29 00:04:22,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:04:22,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 00:04:22,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:22,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:04:22,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:04:22,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:22" (1/1) ... [2021-10-29 00:04:22,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5547df23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:22, skipping insertion in model container [2021-10-29 00:04:22,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:22" (1/1) ... [2021-10-29 00:04:22,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:04:22,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:04:23,726 WARN L228 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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-29 00:04:23,729 WARN L228 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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-29 00:04:23,807 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-29 00:04:23,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c249c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:23, skipping insertion in model container [2021-10-29 00:04:23,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:23,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 00:04:23,811 INFO L168 Benchmark]: Toolchain (without parser) took 1666.48 ms. Allocated memory was 100.7 MB in the beginning and 136.3 MB in the end (delta: 35.7 MB). Free memory was 61.0 MB in the beginning and 89.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:23,812 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:04:23,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1658.81 ms. Allocated memory was 100.7 MB in the beginning and 136.3 MB in the end (delta: 35.7 MB). Free memory was 60.7 MB in the beginning and 89.5 MB in the end (delta: -28.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:23,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1658.81 ms. Allocated memory was 100.7 MB in the beginning and 136.3 MB in the end (delta: 35.7 MB). Free memory was 60.7 MB in the beginning and 89.5 MB in the end (delta: -28.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 00:04:26,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:04:26,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:04:26,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:04:26,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:04:26,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:04:26,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:04:26,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:04:26,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:04:26,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:04:26,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:04:26,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:04:26,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:04:26,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:04:26,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:04:26,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:04:26,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:04:26,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:04:26,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:04:26,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:04:26,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:04:26,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:04:26,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:04:26,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:04:26,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:04:26,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:04:26,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:04:26,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:04:26,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:04:26,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:04:26,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:04:26,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:04:26,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:04:26,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:04:26,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:04:26,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:04:26,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:04:26,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:04:26,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:04:26,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:04:26,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:04:26,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-29 00:04:26,427 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:04:26,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:04:26,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:04:26,428 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:04:26,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:04:26,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:04:26,431 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:04:26,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:04:26,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:04:26,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 00:04:26,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 00:04:26,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 00:04:26,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 00:04:26,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 00:04:26,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 00:04:26,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:04:26,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 00:04:26,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:04:26,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:04:26,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 00:04:26,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:04:26,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:04:26,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 00:04:26,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 00:04:26,436 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-29 00:04:26,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 00:04:26,436 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-29 00:04:26,436 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-29 00:04:26,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 00:04:26,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:04:26,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 00:04:26,437 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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-10-29 00:04:26,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:04:26,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:04:26,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:04:26,887 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:04:26,888 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:04:26,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-29 00:04:26,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/data/718b032e3/30a69a30603c43c4a10a53673a2f2586/FLAGef50c6c46 [2021-10-29 00:04:28,019 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:04:28,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-29 00:04:28,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/data/718b032e3/30a69a30603c43c4a10a53673a2f2586/FLAGef50c6c46 [2021-10-29 00:04:28,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_589a31eb-5fcb-4ada-b0c4-e055cd19a975/bin/uautomizer-GMMbpWq8iD/data/718b032e3/30a69a30603c43c4a10a53673a2f2586 [2021-10-29 00:04:28,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:04:28,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 00:04:28,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:28,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:04:28,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:04:28,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:28" (1/1) ... [2021-10-29 00:04:28,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4b7b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:28, skipping insertion in model container [2021-10-29 00:04:28,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:28" (1/1) ... [2021-10-29 00:04:28,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:04:28,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:04:30,362 WARN L228 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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-29 00:04:30,366 WARN L228 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_589a31eb-5fcb-4ada-b0c4-e055cd19a975/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-29 00:04:30,410 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-29 00:04:30,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b6ec15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:30, skipping insertion in model container [2021-10-29 00:04:30,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:30,412 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 00:04:30,414 INFO L168 Benchmark]: Toolchain (without parser) took 1932.34 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 30.4 MB in the beginning and 35.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:30,415 INFO L168 Benchmark]: CDTParser took 2.13 ms. Allocated memory is still 50.3 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:04:30,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1927.58 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 30.1 MB in the beginning and 35.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:30,418 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 ms. Allocated memory is still 50.3 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1927.58 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 30.1 MB in the beginning and 35.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * 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...