./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.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_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/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_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/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_8d93363b-785f-4aa2-86e0-277a81ad0ea5/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 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 19:33:52,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 19:33:52,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 19:33:52,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 19:33:52,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 19:33:52,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 19:33:52,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 19:33:52,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 19:33:52,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 19:33:52,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 19:33:52,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 19:33:52,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 19:33:52,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 19:33:52,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 19:33:52,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 19:33:52,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 19:33:52,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 19:33:52,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 19:33:52,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 19:33:52,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 19:33:52,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 19:33:52,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 19:33:52,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 19:33:52,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 19:33:52,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 19:33:52,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 19:33:52,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 19:33:52,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 19:33:52,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 19:33:52,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 19:33:52,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 19:33:52,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 19:33:52,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 19:33:52,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 19:33:52,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 19:33:52,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 19:33:52,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 19:33:52,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 19:33:52,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 19:33:52,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 19:33:52,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 19:33:52,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 19:33:52,864 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 19:33:52,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 19:33:52,865 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 19:33:52,865 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 19:33:52,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 19:33:52,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 19:33:52,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 19:33:52,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 19:33:52,866 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 19:33:52,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 19:33:52,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 19:33:52,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 19:33:52,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 19:33:52,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 19:33:52,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 19:33:52,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 19:33:52,868 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 19:33:52,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 19:33:52,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 19:33:52,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 19:33:52,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 19:33:52,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 19:33:52,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 19:33:52,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 19:33:52,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 19:33:52,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 19:33:52,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 19:33:52,869 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 19:33:52,869 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 19:33:52,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 19:33:52,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 19:33:52,869 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_8d93363b-785f-4aa2-86e0-277a81ad0ea5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2021-12-06 19:33:53,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 19:33:53,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 19:33:53,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 19:33:53,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 19:33:53,078 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 19:33:53,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2021-12-06 19:33:53,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/data/1738f772b/8c19f7baf3de414483c66e86bf67343a/FLAG2a337ed72 [2021-12-06 19:33:53,647 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 19:33:53,647 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2021-12-06 19:33:53,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/data/1738f772b/8c19f7baf3de414483c66e86bf67343a/FLAG2a337ed72 [2021-12-06 19:33:54,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/data/1738f772b/8c19f7baf3de414483c66e86bf67343a [2021-12-06 19:33:54,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 19:33:54,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 19:33:54,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 19:33:54,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 19:33:54,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 19:33:54,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:33:54" (1/1) ... [2021-12-06 19:33:54,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175d4cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:33:54, skipping insertion in model container [2021-12-06 19:33:54,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:33:54" (1/1) ... [2021-12-06 19:33:54,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 19:33:54,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 19:33:55,046 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 19:33:55,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53fdaa4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:33:55, skipping insertion in model container [2021-12-06 19:33:55,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 19:33:55,047 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 19:33:55,049 INFO L158 Benchmark]: Toolchain (without parser) took 889.04ms. Allocated memory is still 107.0MB. Free memory was 64.4MB in the beginning and 65.1MB in the end (delta: -705.4kB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-12-06 19:33:55,049 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 19:33:55,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 886.92ms. Allocated memory is still 107.0MB. Free memory was 64.2MB in the beginning and 65.1MB in the end (delta: -901.7kB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-12-06 19:33:55,051 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 886.92ms. Allocated memory is still 107.0MB. Free memory was 64.2MB in the beginning and 65.1MB in the end (delta: -901.7kB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/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_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/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_8d93363b-785f-4aa2-86e0-277a81ad0ea5/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 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 19:33:56,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 19:33:56,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 19:33:56,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 19:33:56,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 19:33:56,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 19:33:56,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 19:33:56,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 19:33:56,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 19:33:56,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 19:33:56,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 19:33:56,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 19:33:56,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 19:33:56,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 19:33:56,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 19:33:56,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 19:33:56,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 19:33:56,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 19:33:56,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 19:33:56,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 19:33:56,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 19:33:56,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 19:33:56,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 19:33:56,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 19:33:56,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 19:33:56,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 19:33:56,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 19:33:56,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 19:33:56,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 19:33:56,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 19:33:56,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 19:33:56,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 19:33:56,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 19:33:56,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 19:33:56,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 19:33:56,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 19:33:56,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 19:33:56,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 19:33:56,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 19:33:56,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 19:33:56,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 19:33:56,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 19:33:56,509 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 19:33:56,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 19:33:56,510 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 19:33:56,510 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 19:33:56,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 19:33:56,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 19:33:56,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 19:33:56,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 19:33:56,512 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 19:33:56,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 19:33:56,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 19:33:56,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 19:33:56,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 19:33:56,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 19:33:56,513 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 19:33:56,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 19:33:56,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 19:33:56,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 19:33:56,514 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 19:33:56,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 19:33:56,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 19:33:56,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 19:33:56,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 19:33:56,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 19:33:56,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 19:33:56,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 19:33:56,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 19:33:56,516 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 19:33:56,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 19:33:56,516 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 19:33:56,517 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 19:33:56,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 19:33:56,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 19:33:56,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 19:33:56,517 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_8d93363b-785f-4aa2-86e0-277a81ad0ea5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2021-12-06 19:33:56,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 19:33:56,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 19:33:56,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 19:33:56,762 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 19:33:56,762 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 19:33:56,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2021-12-06 19:33:56,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/data/790847961/de318f6d41e44c6e9c42f4dd5c508254/FLAGbf85d25f7 [2021-12-06 19:33:57,325 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 19:33:57,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2021-12-06 19:33:57,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/data/790847961/de318f6d41e44c6e9c42f4dd5c508254/FLAGbf85d25f7 [2021-12-06 19:33:57,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93363b-785f-4aa2-86e0-277a81ad0ea5/bin/uautomizer-DrprNOufMa/data/790847961/de318f6d41e44c6e9c42f4dd5c508254 [2021-12-06 19:33:57,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 19:33:57,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 19:33:57,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 19:33:57,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 19:33:57,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 19:33:57,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:33:57" (1/1) ... [2021-12-06 19:33:57,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e0111d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:33:57, skipping insertion in model container [2021-12-06 19:33:57,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:33:57" (1/1) ... [2021-12-06 19:33:57,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 19:33:57,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 19:33:58,738 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 19:33:58,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26a7280a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:33:58, skipping insertion in model container [2021-12-06 19:33:58,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 19:33:58,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 19:33:58,741 INFO L158 Benchmark]: Toolchain (without parser) took 899.38ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 29.1MB in the beginning and 47.4MB in the end (delta: -18.3MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-12-06 19:33:58,742 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 19:33:58,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.38ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 29.0MB in the beginning and 47.4MB in the end (delta: -18.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-12-06 19:33:58,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.38ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 29.0MB in the beginning and 47.4MB in the end (delta: -18.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN