./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/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_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/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_d014711c-c2e5-4e5b-9247-c839273fd40c/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_d014711c-c2e5-4e5b-9247-c839273fd40c/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe ................................................................................................................................ 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_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/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_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/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_d014711c-c2e5-4e5b-9247-c839273fd40c/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_d014711c-c2e5-4e5b-9247-c839273fd40c/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:52:56,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:52:56,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:52:56,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:52:56,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:52:56,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:52:56,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:52:56,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:52:56,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:52:56,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:52:56,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:52:56,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:52:56,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:52:56,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:52:56,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:52:56,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:52:56,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:52:56,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:52:56,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:52:56,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:52:56,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:52:56,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:52:56,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:52:56,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:52:56,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:52:56,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:52:56,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:52:56,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:52:56,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:52:56,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:52:56,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:52:56,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:52:56,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:52:56,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:52:56,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:52:56,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:52:56,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:52:56,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:52:56,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:52:56,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:52:56,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:52:56,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 22:52:56,944 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:52:56,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:52:56,945 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:52:56,945 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:52:56,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:52:56,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:52:56,947 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:52:56,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:52:56,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:52:56,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:52:56,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:52:56,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:52:56,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:52:56,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:52:56,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:52:56,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:52:56,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:52:56,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:52:56,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:52:56,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:52:56,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:52:56,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:52:56,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:52:56,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:52:56,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 22:52:56,950 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:52:56,951 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:52:56,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:52:56,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:52:56,951 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_d014711c-c2e5-4e5b-9247-c839273fd40c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-10-28 22:52:57,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:52:57,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:52:57,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:52:57,281 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:52:57,282 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:52:57,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-28 22:52:57,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/data/d43d39d63/3b51f39dbff3452592db11ec83a89f16/FLAG69367c411 [2021-10-28 22:52:58,225 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:52:58,226 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-28 22:52:58,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/data/d43d39d63/3b51f39dbff3452592db11ec83a89f16/FLAG69367c411 [2021-10-28 22:52:58,713 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/data/d43d39d63/3b51f39dbff3452592db11ec83a89f16 [2021-10-28 22:52:58,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:52:58,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:52:58,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:52:58,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:52:58,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:52:58,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:52:58" (1/1) ... [2021-10-28 22:52:58,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141d7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:52:58, skipping insertion in model container [2021-10-28 22:52:58,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:52:58" (1/1) ... [2021-10-28 22:52:58,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:52:58,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:53:00,907 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-10-28 22:53:00,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@357a1a2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:00, skipping insertion in model container [2021-10-28 22:53:00,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:53:00,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:53:00,911 INFO L168 Benchmark]: Toolchain (without parser) took 2191.18 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 45.3 MB in the beginning and 56.0 MB in the end (delta: -10.7 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:00,914 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:53:00,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2188.18 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 45.1 MB in the beginning and 56.0 MB in the end (delta: -10.9 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:00,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2188.18 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 45.1 MB in the beginning and 56.0 MB in the end (delta: -10.9 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:53:03,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:53:03,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:53:03,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:53:03,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:53:03,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:53:03,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:53:03,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:53:03,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:53:03,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:53:03,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:53:03,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:53:03,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:53:03,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:53:03,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:53:03,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:53:03,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:53:03,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:53:03,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:53:03,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:53:03,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:53:03,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:53:03,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:53:03,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:53:03,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:53:03,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:53:03,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:53:03,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:53:03,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:53:03,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:53:03,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:53:03,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:53:03,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:53:03,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:53:03,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:53:03,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:53:03,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:53:03,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:53:03,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:53:03,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:53:03,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:53:03,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 22:53:03,522 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:53:03,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:53:03,523 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:53:03,524 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:53:03,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:53:03,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:53:03,527 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:53:03,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:53:03,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:53:03,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:53:03,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:53:03,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:53:03,529 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 22:53:03,529 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 22:53:03,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:53:03,530 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:53:03,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:53:03,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:53:03,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:53:03,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:53:03,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:53:03,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:53:03,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:53:03,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:53:03,532 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 22:53:03,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 22:53:03,532 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:53:03,532 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:53:03,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:53:03,533 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:53:03,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 22:53:03,533 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_d014711c-c2e5-4e5b-9247-c839273fd40c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-10-28 22:53:03,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:53:03,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:53:03,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:53:03,950 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:53:03,951 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:53:03,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-28 22:53:04,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/data/aae8b1b4f/de0cb2274b214ddfbfcd86328e4be2c3/FLAG23610c43d [2021-10-28 22:53:04,999 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:53:04,999 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-28 22:53:05,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/data/aae8b1b4f/de0cb2274b214ddfbfcd86328e4be2c3/FLAG23610c43d [2021-10-28 22:53:05,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d014711c-c2e5-4e5b-9247-c839273fd40c/bin/uautomizer-GMMbpWq8iD/data/aae8b1b4f/de0cb2274b214ddfbfcd86328e4be2c3 [2021-10-28 22:53:05,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:53:05,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:53:05,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:53:05,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:53:05,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:53:05,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:53:05" (1/1) ... [2021-10-28 22:53:05,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bcb600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:05, skipping insertion in model container [2021-10-28 22:53:05,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:53:05" (1/1) ... [2021-10-28 22:53:05,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:53:05,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:53:07,606 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-10-28 22:53:07,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@429830d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:07, skipping insertion in model container [2021-10-28 22:53:07,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:53:07,608 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:53:07,611 INFO L168 Benchmark]: Toolchain (without parser) took 2167.12 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 26.1 MB in the beginning and 50.4 MB in the end (delta: -24.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:07,618 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:53:07,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2164.25 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 25.9 MB in the beginning and 50.4 MB in the end (delta: -24.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:07,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2164.25 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 25.9 MB in the beginning and 50.4 MB in the end (delta: -24.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * 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...