./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 ................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:46:56,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:46:56,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:46:56,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:46:56,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:46:56,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:46:56,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:46:56,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:46:56,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:46:56,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:46:56,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:46:56,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:46:56,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:46:56,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:46:56,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:46:56,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:46:56,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:46:56,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:46:56,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:46:56,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:46:56,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:46:56,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:46:56,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:46:56,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:46:56,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:46:56,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:46:56,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:46:56,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:46:56,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:46:56,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:46:56,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:46:56,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:46:56,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:46:56,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:46:56,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:46:56,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:46:56,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:46:56,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:46:56,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:46:56,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:46:56,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:46:56,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 21:46:56,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:46:56,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:46:56,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:46:56,856 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:46:56,856 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:46:56,857 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:46:56,857 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:46:56,857 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:46:56,857 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:46:56,857 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:46:56,857 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:46:56,857 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:46:56,857 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:46:56,857 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:46:56,857 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:46:56,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:46:56,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:46:56,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:46:56,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:46:56,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:46:56,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:46:56,859 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:46:56,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:46:56,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:46:56,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:46:56,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:46:56,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:46:56,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:46:56,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:46:56,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:46:56,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:46:56,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:46:56,860 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:46:56,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:46:56,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:46:56,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:46:56,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:46:56,861 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 21:46:56,861 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a11d2810-a49e-40c1-9498-3357d5eee496/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(__VERIFIER_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 -> 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 [2019-12-07 21:46:56,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:46:56,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:46:56,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:46:56,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:46:56,973 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:46:56,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-12-07 21:46:57,018 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/data/d8c19f9d3/8b53b6d090c24234bed7dae525b1171b/FLAG11164cbae [2019-12-07 21:46:57,837 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:46:57,837 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-12-07 21:46:57,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/data/d8c19f9d3/8b53b6d090c24234bed7dae525b1171b/FLAG11164cbae [2019-12-07 21:46:58,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/data/d8c19f9d3/8b53b6d090c24234bed7dae525b1171b [2019-12-07 21:46:58,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:46:58,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:46:58,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:46:58,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:46:58,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:46:58,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:46:58" (1/1) ... [2019-12-07 21:46:58,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0cdb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:46:58, skipping insertion in model container [2019-12-07 21:46:58,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:46:58" (1/1) ... [2019-12-07 21:46:58,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:46:58,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:46:59,926 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:46:59,962 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,401 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,402 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,545 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,548 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,554 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,613 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,613 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,623 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,623 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,632 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,633 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,642 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,642 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,652 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,652 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,661 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,661 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,670 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,671 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,680 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,681 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,690 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,691 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,720 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,720 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,804 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,817 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,826 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,832 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,832 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,833 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,841 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,843 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,843 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,852 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,860 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:00,868 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:01,080 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:01,148 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:01,160 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:01,170 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:01,183 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:47:02,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:47:02,888 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 21:47:02,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ac997f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:02, skipping insertion in model container [2019-12-07 21:47:02,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:47:02,889 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:47:02,891 INFO L168 Benchmark]: Toolchain (without parser) took 4887.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 885.7 MB in the beginning and 857.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 220.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:02,891 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:47:02,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4885.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 885.7 MB in the beginning and 857.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 220.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:02,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4885.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 885.7 MB in the beginning and 857.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 220.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4219]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 21:47:04,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:47:04,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:47:04,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:47:04,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:47:04,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:47:04,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:47:04,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:47:04,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:47:04,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:47:04,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:47:04,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:47:04,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:47:04,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:47:04,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:47:04,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:47:04,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:47:04,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:47:04,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:47:04,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:47:04,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:47:04,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:47:04,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:47:04,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:47:04,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:47:04,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:47:04,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:47:04,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:47:04,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:47:04,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:47:04,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:47:04,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:47:04,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:47:04,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:47:04,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:47:04,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:47:04,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:47:04,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:47:04,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:47:04,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:47:04,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:47:04,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 21:47:04,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:47:04,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:47:04,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:47:04,087 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:47:04,087 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:47:04,088 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:47:04,088 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:47:04,088 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:47:04,088 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:47:04,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:47:04,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:47:04,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:47:04,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:47:04,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:47:04,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:47:04,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:47:04,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:47:04,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:47:04,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:47:04,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:47:04,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:47:04,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:47:04,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:47:04,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:47:04,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:47:04,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:47:04,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:47:04,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:47:04,091 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:47:04,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:47:04,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:47:04,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:47:04,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:47:04,092 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_a11d2810-a49e-40c1-9498-3357d5eee496/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(__VERIFIER_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 -> 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 [2019-12-07 21:47:04,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:47:04,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:47:04,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:47:04,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:47:04,280 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:47:04,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-12-07 21:47:04,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/data/3f27152b0/cec9672993ab479491e44ffd154ed5ef/FLAG82076b576 [2019-12-07 21:47:05,076 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:47:05,077 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-12-07 21:47:05,142 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/data/3f27152b0/cec9672993ab479491e44ffd154ed5ef/FLAG82076b576 [2019-12-07 21:47:05,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a11d2810-a49e-40c1-9498-3357d5eee496/bin/utaipan/data/3f27152b0/cec9672993ab479491e44ffd154ed5ef [2019-12-07 21:47:05,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:47:05,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:47:05,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:47:05,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:47:05,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:47:05,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:47:05" (1/1) ... [2019-12-07 21:47:05,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9c3486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:05, skipping insertion in model container [2019-12-07 21:47:05,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:47:05" (1/1) ... [2019-12-07 21:47:05,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:47:05,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:47:10,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:47:10,868 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 21:47:11,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:47:11,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:47:11,646 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:47:11,809 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 21:47:11,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b81a463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:11, skipping insertion in model container [2019-12-07 21:47:11,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:47:11,810 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:47:11,811 INFO L168 Benchmark]: Toolchain (without parser) took 6211.45 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.5 MB). Free memory was 898.4 MB in the beginning and 847.7 MB in the end (delta: 50.7 MB). Peak memory consumption was 484.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:11,811 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:47:11,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6209.28 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.5 MB). Free memory was 898.4 MB in the beginning and 847.7 MB in the end (delta: 50.7 MB). Peak memory consumption was 484.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:11,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6209.28 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.5 MB). Free memory was 898.4 MB in the beginning and 847.7 MB in the end (delta: 50.7 MB). Peak memory consumption was 484.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8804]: 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...