./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:25:54,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:54,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:54,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:54,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:54,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:54,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:54,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:54,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:54,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:54,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:54,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:54,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:54,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:54,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:54,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:54,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:54,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:54,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:54,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:54,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:54,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:54,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:54,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:54,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:54,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:54,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:54,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:54,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:54,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:54,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:54,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:54,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:54,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:54,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:54,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:54,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:54,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:54,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:54,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:54,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:54,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:25:54,865 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:54,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:54,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:54,867 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:54,867 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:54,868 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:54,868 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:25:54,868 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:54,868 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:54,869 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:25:54,870 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:25:54,870 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:54,870 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:25:54,870 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:25:54,871 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:25:54,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:54,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:25:54,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:54,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:25:54,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:54,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:25:54,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:54,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:25:54,873 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:54,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:25:54,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:54,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:54,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:54,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:54,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:54,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:54,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:25:54,877 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:25:54,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:25:54,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:25:54,877 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:54,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:54,878 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:25:54,878 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-28 07:25:55,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:55,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:55,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:55,200 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:55,202 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:55,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:25:55,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/data/b8d01a113/ef13049709564e0ab2a6b6d5b2dcd404/FLAG395ab079f [2020-11-28 07:25:56,284 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:56,284 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:25:56,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/data/b8d01a113/ef13049709564e0ab2a6b6d5b2dcd404/FLAG395ab079f [2020-11-28 07:25:56,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/data/b8d01a113/ef13049709564e0ab2a6b6d5b2dcd404 [2020-11-28 07:25:56,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:56,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:56,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:56,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:56,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:56,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:56" (1/1) ... [2020-11-28 07:25:56,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55df17a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:56, skipping insertion in model container [2020-11-28 07:25:56,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:56" (1/1) ... [2020-11-28 07:25:56,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:56,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:58,413 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,423 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,657 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,694 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,977 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,978 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,979 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,979 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,980 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,981 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,981 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,982 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,983 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,983 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,989 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,990 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,992 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,994 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,997 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,998 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,998 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:58,999 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:59,366 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:59,931 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:59,934 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:59,939 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:59,940 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:59,948 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:59,967 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:59,975 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:59,984 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:59,984 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:00,010 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:00,010 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:00,028 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:00,035 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:00,043 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:00,052 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:00,092 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:00,107 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:00,122 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:00,126 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:26:00,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64856ec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:00, skipping insertion in model container [2020-11-28 07:26:00,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:00,128 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:26:00,130 INFO L168 Benchmark]: Toolchain (without parser) took 3499.58 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 57.6 MB in the beginning and 50.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:00,131 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:26:00,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3497.59 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 57.3 MB in the beginning and 50.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:00,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3497.59 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 57.3 MB in the beginning and 50.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:26:02,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:26:02,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:26:02,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:26:02,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:26:02,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:26:02,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:26:02,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:26:02,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:26:02,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:26:02,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:26:02,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:26:02,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:26:02,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:26:02,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:26:02,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:26:02,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:26:02,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:26:02,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:26:02,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:26:02,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:26:02,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:26:02,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:26:02,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:26:02,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:26:02,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:26:02,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:26:02,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:26:02,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:26:02,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:26:02,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:26:02,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:26:02,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:26:02,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:26:02,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:26:02,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:26:02,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:26:02,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:26:02,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:26:02,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:26:02,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:26:02,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:26:02,472 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:26:02,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:26:02,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:26:02,474 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:26:02,475 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:26:02,475 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:26:02,475 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:26:02,476 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:26:02,476 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:26:02,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:26:02,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:26:02,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:26:02,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:26:02,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:26:02,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:26:02,479 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:26:02,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:26:02,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:26:02,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:26:02,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:26:02,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:26:02,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:26:02,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:26:02,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:26:02,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:26:02,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:26:02,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:26:02,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:26:02,481 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:26:02,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:26:02,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:26:02,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:26:02,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:26:02,482 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-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-28 07:26:02,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:26:02,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:26:02,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:26:02,950 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:26:02,952 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:26:02,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:26:03,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/data/ea411ab34/78efc2cb74e44c48848349bb1d4a6ce6/FLAG2e6381969 [2020-11-28 07:26:04,155 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:26:04,155 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:26:04,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/data/ea411ab34/78efc2cb74e44c48848349bb1d4a6ce6/FLAG2e6381969 [2020-11-28 07:26:04,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1e687df-e4fc-4912-ad00-9a926891cecc/bin/utaipan/data/ea411ab34/78efc2cb74e44c48848349bb1d4a6ce6 [2020-11-28 07:26:04,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:26:04,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:26:04,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:04,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:26:04,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:26:04,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:04" (1/1) ... [2020-11-28 07:26:04,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30860b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:04, skipping insertion in model container [2020-11-28 07:26:04,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:04" (1/1) ... [2020-11-28 07:26:04,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:26:04,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:26:07,838 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:26:07,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a3c0c50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:07, skipping insertion in model container [2020-11-28 07:26:07,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:07,839 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:26:07,842 INFO L168 Benchmark]: Toolchain (without parser) took 3355.71 ms. Allocated memory was 71.3 MB in the beginning and 140.5 MB in the end (delta: 69.2 MB). Free memory was 44.8 MB in the beginning and 90.3 MB in the end (delta: -45.6 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:07,844 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:26:07,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3343.33 ms. Allocated memory was 71.3 MB in the beginning and 140.5 MB in the end (delta: 69.2 MB). Free memory was 44.6 MB in the beginning and 90.3 MB in the end (delta: -45.8 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:07,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3343.33 ms. Allocated memory was 71.3 MB in the beginning and 140.5 MB in the end (delta: 69.2 MB). Free memory was 44.6 MB in the beginning and 90.3 MB in the end (delta: -45.8 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...