./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/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_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/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_6b703cff-8502-4326-9ec9-5d3a194c7788/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 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 --- 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 13:39:57,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:39:57,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:39:57,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:39:57,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:39:57,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:39:57,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:39:57,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:39:57,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:39:57,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:39:57,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:39:57,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:39:57,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:39:57,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:39:57,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:39:57,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:39:57,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:39:57,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:39:57,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:39:57,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:39:57,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:39:57,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:39:57,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:39:57,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:39:57,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:39:57,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:39:57,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:39:57,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:39:57,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:39:57,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:39:57,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:39:57,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:39:57,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:39:57,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:39:57,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:39:57,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:39:57,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:39:57,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:39:57,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:39:57,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:39:57,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:39:57,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 13:39:57,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:39:57,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:39:57,657 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:39:57,657 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:39:57,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:39:57,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:39:57,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:39:57,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:39:57,659 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:39:57,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:39:57,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 13:39:57,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:39:57,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:39:57,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 13:39:57,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:39:57,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 13:39:57,660 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 13:39:57,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:39:57,661 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:39:57,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 13:39:57,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:39:57,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:39:57,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:39:57,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:39:57,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:39:57,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:39:57,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 13:39:57,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 13:39:57,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 13:39:57,668 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:39:57,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 13:39:57,668 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:39:57,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:39:57,668 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:39:57,668 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_6b703cff-8502-4326-9ec9-5d3a194c7788/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 [2022-12-13 13:39:57,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:39:57,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:39:57,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:39:57,878 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:39:57,878 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:39:57,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-12-13 13:40:00,390 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:40:00,669 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:40:00,670 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-12-13 13:40:00,688 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/data/34766dc21/c1a03f85ad184bb38f71c4ddd7c0c282/FLAGaeef8eb09 [2022-12-13 13:40:00,950 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/data/34766dc21/c1a03f85ad184bb38f71c4ddd7c0c282 [2022-12-13 13:40:00,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:40:00,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:40:00,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:40:00,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:40:00,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:40:00,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:40:00" (1/1) ... [2022-12-13 13:40:00,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302cc54c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:40:00, skipping insertion in model container [2022-12-13 13:40:00,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:40:00" (1/1) ... [2022-12-13 13:40:00,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:40:01,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:40:02,229 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 13:40:02,230 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 13:40:02,232 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 13:40:02,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50f99452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:40:02, skipping insertion in model container [2022-12-13 13:40:02,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:40:02,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 13:40:02,234 INFO L158 Benchmark]: Toolchain (without parser) took 1280.13ms. Allocated memory is still 144.7MB. Free memory was 88.8MB in the beginning and 104.4MB in the end (delta: -15.6MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-12-13 13:40:02,234 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 94.4MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:40:02,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1277.70ms. Allocated memory is still 144.7MB. Free memory was 88.4MB in the beginning and 104.4MB in the end (delta: -16.0MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-12-13 13:40:02,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 94.4MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1277.70ms. Allocated memory is still 144.7MB. Free memory was 88.4MB in the beginning and 104.4MB in the end (delta: -16.0MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2592]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/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_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/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_6b703cff-8502-4326-9ec9-5d3a194c7788/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 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 --- 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 13:40:03,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:40:03,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:40:03,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:40:03,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:40:03,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:40:03,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:40:03,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:40:03,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:40:03,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:40:03,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:40:03,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:40:03,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:40:03,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:40:03,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:40:03,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:40:03,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:40:03,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:40:03,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:40:03,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:40:03,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:40:03,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:40:03,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:40:03,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:40:03,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:40:03,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:40:03,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:40:03,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:40:03,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:40:03,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:40:03,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:40:03,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:40:03,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:40:03,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:40:03,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:40:03,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:40:03,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:40:03,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:40:03,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:40:03,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:40:03,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:40:03,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 13:40:03,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:40:03,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:40:03,660 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:40:03,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:40:03,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:40:03,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:40:03,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:40:03,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:40:03,662 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:40:03,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:40:03,662 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 13:40:03,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:40:03,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 13:40:03,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:40:03,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 13:40:03,663 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 13:40:03,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 13:40:03,663 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 13:40:03,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 13:40:03,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:40:03,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:40:03,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 13:40:03,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:40:03,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:40:03,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:40:03,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:40:03,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:40:03,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:40:03,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 13:40:03,664 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 13:40:03,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 13:40:03,665 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:40:03,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 13:40:03,665 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:40:03,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:40:03,665 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 13:40:03,665 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:40:03,665 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_6b703cff-8502-4326-9ec9-5d3a194c7788/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 [2022-12-13 13:40:03,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:40:03,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:40:03,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:40:03,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:40:03,895 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:40:03,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-12-13 13:40:06,527 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:40:06,834 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:40:06,834 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-12-13 13:40:06,851 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/data/aed8e467a/5dbc0b822b0645b7afeb8d762ea73a28/FLAG444e9a4ce [2022-12-13 13:40:06,861 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b703cff-8502-4326-9ec9-5d3a194c7788/bin/uautomizer-uyxdKDjOR8/data/aed8e467a/5dbc0b822b0645b7afeb8d762ea73a28 [2022-12-13 13:40:06,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:40:06,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:40:06,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:40:06,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:40:06,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:40:06,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:40:06" (1/1) ... [2022-12-13 13:40:06,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57474542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:40:06, skipping insertion in model container [2022-12-13 13:40:06,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:40:06" (1/1) ... [2022-12-13 13:40:06,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:40:06,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:40:08,182 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 13:40:08,183 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 13:40:08,185 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 13:40:08,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7748958e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:40:08, skipping insertion in model container [2022-12-13 13:40:08,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:40:08,186 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 13:40:08,187 INFO L158 Benchmark]: Toolchain (without parser) took 1322.37ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 30.5MB in the end (delta: 8.1MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-12-13 13:40:08,187 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 27.0MB in the beginning and 26.9MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:40:08,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1320.84ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 30.5MB in the end (delta: 8.0MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-12-13 13:40:08,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 27.0MB in the beginning and 26.9MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1320.84ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 30.5MB in the end (delta: 8.0MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2592]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN