./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:59:36,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:59:36,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:59:36,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:59:36,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:59:36,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:59:36,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:59:36,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:59:36,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:59:36,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:59:36,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:59:36,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:59:36,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:59:36,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:59:36,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:59:36,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:59:36,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:59:36,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:59:36,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:59:36,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:59:36,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:59:36,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:59:36,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:59:36,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:59:36,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:59:36,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:59:36,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:59:36,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:59:36,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:59:36,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:59:36,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:59:36,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:59:36,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:59:36,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:59:36,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:59:36,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:59:36,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:59:36,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:59:36,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:59:36,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:59:36,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:59:36,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 20:59:36,171 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:59:36,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:59:36,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:59:36,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:59:36,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:59:36,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:59:36,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:59:36,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:59:36,173 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:59:36,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:59:36,173 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:59:36,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:59:36,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:59:36,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:59:36,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:59:36,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:59:36,174 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 20:59:36,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:59:36,175 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:59:36,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:59:36,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:59:36,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:59:36,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:59:36,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:59:36,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:59:36,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:59:36,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:59:36,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:59:36,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:59:36,176 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:59:36,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:59:36,177 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:59:36,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:59:36,177 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:59:36,177 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-13 20:59:36,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:59:36,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:59:36,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:59:36,397 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:59:36,397 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:59:36,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-13 20:59:38,961 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:59:39,268 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:59:39,269 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-13 20:59:39,288 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/data/6a2a0b7aa/bcc1d25beb9342239ba7222d35d9581a/FLAGe6d97ccd4 [2022-12-13 20:59:39,300 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/data/6a2a0b7aa/bcc1d25beb9342239ba7222d35d9581a [2022-12-13 20:59:39,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:59:39,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:59:39,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:59:39,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:59:39,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:59:39,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:59:39" (1/1) ... [2022-12-13 20:59:39,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e049cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:59:39, skipping insertion in model container [2022-12-13 20:59:39,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:59:39" (1/1) ... [2022-12-13 20:59:39,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:59:39,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:59:40,348 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-13 20:59:40,358 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 20:59:40,365 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 20:59:40,373 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 20:59:40,373 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 20:59:40,385 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-13 20:59:40,385 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-13 20:59:40,386 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 20:59:40,387 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 20:59:40,387 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 20:59:40,391 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-13 20:59:40,391 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 20:59:40,396 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 20:59:40,400 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-13 20:59:40,401 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-13 20:59:40,402 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 20:59:40,414 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-13 20:59:40,416 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 20:59:40,421 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-13 20:59:40,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cc0ce2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:59:40, skipping insertion in model container [2022-12-13 20:59:40,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:59:40,422 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:59:40,424 INFO L158 Benchmark]: Toolchain (without parser) took 1119.79ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 91.4MB in the beginning and 124.1MB in the end (delta: -32.7MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-12-13 20:59:40,424 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 134.2MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:59:40,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1117.94ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 91.4MB in the beginning and 124.1MB in the end (delta: -32.7MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-12-13 20:59:40,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 134.2MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1117.94ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 91.4MB in the beginning and 124.1MB in the end (delta: -32.7MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:59:41,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:59:41,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:59:41,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:59:41,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:59:41,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:59:41,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:59:41,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:59:41,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:59:41,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:59:41,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:59:41,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:59:41,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:59:41,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:59:41,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:59:41,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:59:41,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:59:41,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:59:41,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:59:41,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:59:41,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:59:41,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:59:41,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:59:41,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:59:41,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:59:41,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:59:41,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:59:41,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:59:41,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:59:41,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:59:41,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:59:41,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:59:41,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:59:41,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:59:41,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:59:41,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:59:41,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:59:41,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:59:41,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:59:41,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:59:41,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:59:41,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 20:59:41,913 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:59:41,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:59:41,914 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:59:41,914 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:59:41,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:59:41,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:59:41,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:59:41,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:59:41,916 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:59:41,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:59:41,916 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:59:41,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:59:41,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:59:41,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:59:41,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:59:41,917 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:59:41,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 20:59:41,917 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 20:59:41,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 20:59:41,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:59:41,918 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:59:41,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:59:41,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:59:41,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:59:41,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:59:41,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:59:41,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:59:41,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:59:41,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:59:41,920 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 20:59:41,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 20:59:41,920 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:59:41,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:59:41,920 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:59:41,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:59:41,921 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 20:59:41,921 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:59:41,921 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-13 20:59:42,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:59:42,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:59:42,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:59:42,185 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:59:42,185 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:59:42,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-13 20:59:44,829 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:59:45,067 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:59:45,067 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-13 20:59:45,081 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/data/92f82ece6/8df16be1e6064897b4e9137ac7180240/FLAGd33e47305 [2022-12-13 20:59:45,092 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/bin/uautomizer-uyxdKDjOR8/data/92f82ece6/8df16be1e6064897b4e9137ac7180240 [2022-12-13 20:59:45,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:59:45,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:59:45,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:59:45,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:59:45,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:59:45,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:59:45" (1/1) ... [2022-12-13 20:59:45,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f5d1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:59:45, skipping insertion in model container [2022-12-13 20:59:45,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:59:45" (1/1) ... [2022-12-13 20:59:45,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:59:45,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:59:46,010 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-13 20:59:46,013 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 20:59:46,019 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 20:59:46,025 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 20:59:46,026 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 20:59:46,031 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-13 20:59:46,031 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73790-b459-4dcb-8bf9-b5450eaf5ee2/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-13 20:59:46,032 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 20:59:46,033 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 20:59:46,034 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 20:59:46,038 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-13 20:59:46,038 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 20:59:46,041 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 20:59:46,045 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-13 20:59:46,046 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-13 20:59:46,047 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 20:59:46,056 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-13 20:59:46,058 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 20:59:46,061 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-13 20:59:46,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ac76822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:59:46, skipping insertion in model container [2022-12-13 20:59:46,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:59:46,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:59:46,063 INFO L158 Benchmark]: Toolchain (without parser) took 967.87ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 27.5MB in the beginning and 39.2MB in the end (delta: -11.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-13 20:59:46,064 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:59:46,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 966.20ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 27.4MB in the beginning and 39.2MB in the end (delta: -11.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-13 20:59:46,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 966.20ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 27.4MB in the beginning and 39.2MB in the end (delta: -11.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN