./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-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_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/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_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/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_e728888b-5fd4-493f-ba99-8415bb3ad376/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:02:58,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:02:58,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:02:58,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:02:58,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:02:58,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:02:58,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:02:58,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:02:58,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:02:58,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:02:58,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:02:58,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:02:58,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:02:58,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:02:58,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:02:58,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:02:58,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:02:58,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:02:58,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:02:58,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:02:58,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:02:58,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:02:58,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:02:58,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:02:58,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:02:58,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:02:58,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:02:58,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:02:58,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:02:58,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:02:58,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:02:58,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:02:58,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:02:58,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:02:58,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:02:58,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:02:58,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:02:58,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:02:58,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:02:58,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:02:58,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:02:58,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:02:58,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:02:58,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:02:58,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:02:58,541 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:02:58,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:02:58,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:02:58,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:02:58,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:02:58,542 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:02:58,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:02:58,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:02:58,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:02:58,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:02:58,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:02:58,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:02:58,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:02:58,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:02:58,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:02:58,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:02:58,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:02:58,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:02:58,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:02:58,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:02:58,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:02:58,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:02:58,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:02:58,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:02:58,556 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:02:58,556 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:02:58,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:02:58,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:02:58,556 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_e728888b-5fd4-493f-ba99-8415bb3ad376/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-12-06 20:02:58,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:02:58,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:02:58,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:02:58,742 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:02:58,742 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:02:58,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-12-06 20:02:58,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/data/f395c84a6/a547471450d84e5cb131a27f47db4185/FLAGa690e4b5b [2021-12-06 20:02:59,330 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:02:59,330 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-12-06 20:02:59,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/data/f395c84a6/a547471450d84e5cb131a27f47db4185/FLAGa690e4b5b [2021-12-06 20:02:59,769 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/data/f395c84a6/a547471450d84e5cb131a27f47db4185 [2021-12-06 20:02:59,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:02:59,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:02:59,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:02:59,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:02:59,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:02:59,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:02:59" (1/1) ... [2021-12-06 20:02:59,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6afeb9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:02:59, skipping insertion in model container [2021-12-06 20:02:59,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:02:59" (1/1) ... [2021-12-06 20:02:59,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:02:59,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:03:01,220 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-12-06 20:03:01,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28f8c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:03:01, skipping insertion in model container [2021-12-06 20:03:01,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:03:01,221 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 20:03:01,222 INFO L158 Benchmark]: Toolchain (without parser) took 1449.08ms. Allocated memory was 81.8MB in the beginning and 132.1MB in the end (delta: 50.3MB). Free memory was 50.1MB in the beginning and 74.7MB in the end (delta: -24.6MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-12-06 20:03:01,223 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:03:01,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1447.58ms. Allocated memory was 81.8MB in the beginning and 132.1MB in the end (delta: 50.3MB). Free memory was 49.8MB in the beginning and 74.7MB in the end (delta: -24.9MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-12-06 20:03:01,225 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1447.58ms. Allocated memory was 81.8MB in the beginning and 132.1MB in the end (delta: 50.3MB). Free memory was 49.8MB in the beginning and 74.7MB in the end (delta: -24.9MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/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_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/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_e728888b-5fd4-493f-ba99-8415bb3ad376/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:03:02,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:03:02,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:03:02,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:03:02,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:03:02,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:03:02,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:03:02,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:03:02,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:03:02,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:03:02,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:03:02,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:03:02,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:03:02,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:03:02,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:03:02,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:03:02,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:03:02,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:03:02,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:03:02,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:03:02,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:03:02,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:03:02,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:03:02,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:03:02,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:03:02,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:03:02,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:03:02,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:03:02,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:03:02,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:03:02,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:03:02,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:03:02,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:03:02,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:03:02,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:03:02,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:03:02,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:03:02,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:03:02,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:03:02,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:03:02,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:03:02,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 20:03:02,707 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:03:02,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:03:02,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:03:02,707 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:03:02,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:03:02,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:03:02,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:03:02,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:03:02,709 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:03:02,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:03:02,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:03:02,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:03:02,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:03:02,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:03:02,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 20:03:02,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 20:03:02,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 20:03:02,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:03:02,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:03:02,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:03:02,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:03:02,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:03:02,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:03:02,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:03:02,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:03:02,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:03:02,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:03:02,712 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 20:03:02,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 20:03:02,712 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:03:02,712 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:03:02,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:03:02,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:03:02,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 20:03:02,713 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_e728888b-5fd4-493f-ba99-8415bb3ad376/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-12-06 20:03:02,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:03:02,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:03:02,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:03:02,949 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:03:02,950 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:03:02,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-12-06 20:03:02,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/data/31d2158df/91a91e5f5d6f406d8067cae3b7b5ce7d/FLAG51cacfd44 [2021-12-06 20:03:03,548 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:03:03,548 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-12-06 20:03:03,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/data/31d2158df/91a91e5f5d6f406d8067cae3b7b5ce7d/FLAG51cacfd44 [2021-12-06 20:03:04,025 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e728888b-5fd4-493f-ba99-8415bb3ad376/bin/uautomizer-DrprNOufMa/data/31d2158df/91a91e5f5d6f406d8067cae3b7b5ce7d [2021-12-06 20:03:04,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:03:04,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:03:04,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:03:04,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:03:04,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:03:04,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:03:04" (1/1) ... [2021-12-06 20:03:04,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@596d6a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:03:04, skipping insertion in model container [2021-12-06 20:03:04,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:03:04" (1/1) ... [2021-12-06 20:03:04,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:03:04,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:03:05,442 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-12-06 20:03:05,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@134ecbff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:03:05, skipping insertion in model container [2021-12-06 20:03:05,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:03:05,443 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 20:03:05,445 INFO L158 Benchmark]: Toolchain (without parser) took 1415.40ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 36.9MB in the beginning and 35.9MB in the end (delta: 1.0MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-12-06 20:03:05,446 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:03:05,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1413.51ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 36.8MB in the beginning and 35.9MB in the end (delta: 855.4kB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-12-06 20:03:05,448 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 56.6MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1413.51ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 36.8MB in the beginning and 35.9MB in the end (delta: 855.4kB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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