./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/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_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF --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 0.2.1-dev-53f42b1 [2021-11-20 07:39:26,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:39:26,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:39:27,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:39:27,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:39:27,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:39:27,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:39:27,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:39:27,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:39:27,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:39:27,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:39:27,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:39:27,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:39:27,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:39:27,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:39:27,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:39:27,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:39:27,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:39:27,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:39:27,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:39:27,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:39:27,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:39:27,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:39:27,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:39:27,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:39:27,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:39:27,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:39:27,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:39:27,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:39:27,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:39:27,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:39:27,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:39:27,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:39:27,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:39:27,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:39:27,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:39:27,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:39:27,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:39:27,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:39:27,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:39:27,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:39:27,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 07:39:27,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:39:27,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:39:27,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:39:27,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:39:27,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:39:27,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:39:27,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:39:27,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:39:27,188 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:39:27,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:39:27,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:39:27,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:39:27,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:39:27,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:39:27,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:39:27,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:39:27,191 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:39:27,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:39:27,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:39:27,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:39:27,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:39:27,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:39:27,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:39:27,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:39:27,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:39:27,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:39:27,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:39:27,194 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:39:27,194 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:39:27,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:39:27,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:39:27,195 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_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-11-20 07:39:27,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:39:27,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:39:27,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:39:27,525 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:39:27,526 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:39:27,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-20 07:39:27,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/data/371103320/351c9ef168834c6a905c4e2a16e441aa/FLAG396acec3c [2021-11-20 07:39:28,674 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:39:28,675 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-20 07:39:28,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/data/371103320/351c9ef168834c6a905c4e2a16e441aa/FLAG396acec3c [2021-11-20 07:39:29,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/data/371103320/351c9ef168834c6a905c4e2a16e441aa [2021-11-20 07:39:29,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:39:29,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:39:29,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:39:29,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:39:29,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:39:29,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:39:29" (1/1) ... [2021-11-20 07:39:29,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52904016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:29, skipping insertion in model container [2021-11-20 07:39:29,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:39:29" (1/1) ... [2021-11-20 07:39:29,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:39:29,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:39:31,872 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-11-20 07:39:31,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d91d027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:31, skipping insertion in model container [2021-11-20 07:39:31,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:39:31,874 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:39:31,877 INFO L158 Benchmark]: Toolchain (without parser) took 2766.97ms. Allocated memory is still 111.1MB. Free memory was 88.2MB in the beginning and 66.0MB in the end (delta: 22.1MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-20 07:39:31,878 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:39:31,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2764.13ms. Allocated memory is still 111.1MB. Free memory was 88.0MB in the beginning and 66.0MB in the end (delta: 21.9MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-20 07:39:31,881 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2764.13ms. Allocated memory is still 111.1MB. Free memory was 88.0MB in the beginning and 66.0MB in the end (delta: 21.9MB). Peak memory consumption was 55.6MB. 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_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/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_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF --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 0.2.1-dev-53f42b1 [2021-11-20 07:39:34,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:39:34,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:39:34,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:39:34,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:39:34,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:39:34,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:39:34,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:39:34,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:39:34,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:39:34,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:39:34,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:39:34,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:39:34,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:39:34,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:39:34,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:39:34,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:39:34,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:39:34,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:39:34,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:39:34,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:39:34,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:39:34,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:39:34,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:39:34,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:39:34,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:39:34,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:39:34,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:39:34,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:39:34,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:39:34,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:39:34,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:39:34,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:39:34,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:39:34,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:39:34,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:39:34,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:39:34,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:39:34,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:39:34,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:39:34,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:39:34,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-20 07:39:34,956 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:39:34,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:39:34,957 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:39:34,957 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:39:34,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:39:34,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:39:34,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:39:34,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:39:34,960 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:39:34,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:39:34,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:39:34,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:39:34,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:39:34,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:39:34,963 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 07:39:34,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 07:39:34,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 07:39:34,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:39:34,964 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:39:34,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:39:34,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:39:34,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:39:34,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:39:34,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:39:34,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:39:34,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:39:34,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:39:34,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 07:39:34,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 07:39:34,967 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:39:34,967 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:39:34,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:39:34,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:39:34,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 07:39:34,969 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_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-11-20 07:39:35,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:39:35,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:39:35,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:39:35,517 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:39:35,518 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:39:35,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-20 07:39:35,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/data/b8377de89/13c9ff984d8f4fa08e2925935a57cbd1/FLAGa937510ce [2021-11-20 07:39:36,735 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:39:36,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-20 07:39:36,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/data/b8377de89/13c9ff984d8f4fa08e2925935a57cbd1/FLAGa937510ce [2021-11-20 07:39:37,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd997b98-acd4-42cd-9a19-9f7f33440247/bin/uautomizer-DQz5hQGWxF/data/b8377de89/13c9ff984d8f4fa08e2925935a57cbd1 [2021-11-20 07:39:37,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:39:37,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:39:37,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:39:37,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:39:37,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:39:37,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:39:37" (1/1) ... [2021-11-20 07:39:37,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568a202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:37, skipping insertion in model container [2021-11-20 07:39:37,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:39:37" (1/1) ... [2021-11-20 07:39:37,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:39:37,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:39:39,628 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-11-20 07:39:39,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75061def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:39, skipping insertion in model container [2021-11-20 07:39:39,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:39:39,631 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:39:39,636 INFO L158 Benchmark]: Toolchain (without parser) took 2483.37ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 32.8MB in the beginning and 53.0MB in the end (delta: -20.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-20 07:39:39,638 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 50.3MB. Free memory is still 30.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:39:39,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2478.15ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 32.7MB in the beginning and 53.2MB in the end (delta: -20.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-20 07:39:39,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 50.3MB. Free memory is still 30.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2478.15ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 32.7MB in the beginning and 53.2MB in the end (delta: -20.5MB). Peak memory consumption was 12.1MB. 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