./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.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_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/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 7ea8fc35d23e26efe59454ee5c948e90b02be38e ........................................................................................................................................................................................... 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_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/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 7ea8fc35d23e26efe59454ee5c948e90b02be38e .............................................................................................................................. 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 11:01:57,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:01:57,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:01:57,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:01:57,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:01:57,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:01:57,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:01:57,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:01:57,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:01:57,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:01:57,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:01:57,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:01:57,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:01:57,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:01:57,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:01:57,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:01:57,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:01:57,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:01:57,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:01:57,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:01:57,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:01:57,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:01:57,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:01:57,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:01:57,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:01:57,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:01:57,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:01:57,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:01:57,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:01:57,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:01:57,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:01:57,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:01:57,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:01:57,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:01:57,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:01:57,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:01:57,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:01:57,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:01:57,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:01:57,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:01:57,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:01:57,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 11:01:57,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:01:57,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:01:57,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:01:57,236 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:01:57,236 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:01:57,237 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:01:57,237 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:01:57,237 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:01:57,237 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:01:57,237 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:01:57,237 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:01:57,237 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:01:57,237 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:01:57,238 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:01:57,238 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:01:57,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:01:57,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:01:57,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:01:57,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:01:57,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:01:57,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:01:57,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:01:57,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:01:57,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:01:57,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:01:57,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:01:57,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:01:57,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:01:57,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:01:57,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:01:57,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:01:57,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:01:57,240 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:01:57,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:01:57,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:01:57,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:01:57,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:01:57,241 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 11:01:57,241 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_1b567a7d-9c89-4309-8305-4206c9d672dc/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 -> 7ea8fc35d23e26efe59454ee5c948e90b02be38e [2019-12-07 11:01:57,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:01:57,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:01:57,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:01:57,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:01:57,352 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:01:57,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 11:01:57,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/data/4589b76f8/a66f5f1be6164a04a93e4dbfca785d90/FLAGae76a56a2 [2019-12-07 11:01:58,068 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:01:58,069 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 11:01:58,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/data/4589b76f8/a66f5f1be6164a04a93e4dbfca785d90/FLAGae76a56a2 [2019-12-07 11:01:58,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/data/4589b76f8/a66f5f1be6164a04a93e4dbfca785d90 [2019-12-07 11:01:58,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:01:58,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:01:58,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:01:58,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:01:58,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:01:58,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:01:58" (1/1) ... [2019-12-07 11:01:58,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d357fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:01:58, skipping insertion in model container [2019-12-07 11:01:58,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:01:58" (1/1) ... [2019-12-07 11:01:58,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:01:58,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:01:59,550 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 11:01:59,552 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 11:01:59,554 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 11:01:59,555 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 11:01:59,557 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 11:01:59,558 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 11:01:59,561 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 11:01:59,562 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 11:01:59,586 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 11:01:59,587 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 11:02:00,812 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 11:02:00,843 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 11:02:00,847 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 11:02:00,847 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 11:02:01,009 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 11:02:01,010 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 11:02:01,011 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 11:02:01,011 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 11:02:01,024 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 11:02:01,025 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 11:02:01,025 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 11:02:01,036 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 11:02:01,045 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 11:02:01,054 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 11:02:01,055 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 11:02:01,056 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 11:02:01,056 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 11:02:01,057 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 11:02:02,520 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 11:02:02,538 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 11:02:02,546 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 11:02:02,634 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 11:02:02,960 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 11:02:02,978 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 11:02:02,986 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 11:02:03,506 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 11:02:03,507 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 11:02:03,508 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 11:02:03,509 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 11:02:03,625 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 11:02:03,644 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 11:02:03,652 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 11:02:03,660 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 11:02:03,663 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 11:02:03,686 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 11:02:03,714 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 11:02:03,715 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 11:02:03,734 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 11:02:03,745 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 11:02:03,745 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 11:02:03,746 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 11:02:03,747 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 11:02:03,766 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 11:02:03,766 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 11:02:03,776 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 11:02:03,776 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 11:02:03,804 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:02:03,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48a664ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:02:03, skipping insertion in model container [2019-12-07 11:02:03,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:02:03,805 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:02:03,807 INFO L168 Benchmark]: Toolchain (without parser) took 5363.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.0 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 232.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:03,808 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:02:03,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5358.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.0 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 232.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:03,810 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5358.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.0 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 232.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: 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 0.1.25-f470102 [2019-12-07 11:02:04,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:02:04,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:02:04,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:02:04,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:02:04,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:02:04,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:02:04,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:02:04,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:02:04,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:02:04,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:02:04,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:02:04,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:02:04,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:02:04,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:02:04,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:02:04,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:02:04,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:02:04,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:02:04,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:02:04,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:02:04,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:02:04,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:02:04,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:02:04,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:02:04,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:02:04,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:02:04,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:02:04,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:02:04,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:02:04,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:02:04,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:02:04,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:02:04,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:02:04,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:02:04,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:02:04,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:02:04,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:02:04,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:02:04,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:02:04,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:02:04,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 11:02:04,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:02:04,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:02:04,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:02:04,987 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:02:04,987 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:02:04,988 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:02:04,988 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:02:04,988 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:02:04,988 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:02:04,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:02:04,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:02:04,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:02:04,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:02:04,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:02:04,989 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:02:04,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:02:04,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:02:04,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:02:04,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:02:04,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:02:04,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:02:04,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:02:04,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:02:04,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:02:04,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:02:04,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:02:04,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:02:04,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:02:04,991 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:02:04,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:02:04,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:02:04,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:02:04,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:02:04,992 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_1b567a7d-9c89-4309-8305-4206c9d672dc/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 -> 7ea8fc35d23e26efe59454ee5c948e90b02be38e [2019-12-07 11:02:05,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:02:05,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:02:05,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:02:05,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:02:05,169 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:02:05,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 11:02:05,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/data/798d60ccb/09b95c1426134f0abb52d8fd332cc7ba/FLAG47a287703 [2019-12-07 11:02:05,909 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:02:05,909 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 11:02:05,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/data/798d60ccb/09b95c1426134f0abb52d8fd332cc7ba/FLAG47a287703 [2019-12-07 11:02:06,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b567a7d-9c89-4309-8305-4206c9d672dc/bin/utaipan/data/798d60ccb/09b95c1426134f0abb52d8fd332cc7ba [2019-12-07 11:02:06,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:02:06,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:02:06,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:02:06,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:02:06,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:02:06,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:02:06" (1/1) ... [2019-12-07 11:02:06,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ed55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:02:06, skipping insertion in model container [2019-12-07 11:02:06,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:02:06" (1/1) ... [2019-12-07 11:02:06,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:02:06,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:02:11,844 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:02:11,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e64cb40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:02:11, skipping insertion in model container [2019-12-07 11:02:11,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:02:11,845 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:02:11,848 INFO L168 Benchmark]: Toolchain (without parser) took 5376.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 914.7 MB in the beginning and 849.9 MB in the end (delta: 64.9 MB). Peak memory consumption was 265.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:11,848 INFO L168 Benchmark]: CDTParser took 0.14 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 11:02:11,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5375.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 914.7 MB in the beginning and 849.9 MB in the end (delta: 64.9 MB). Peak memory consumption was 265.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:11,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 5375.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 914.7 MB in the beginning and 849.9 MB in the end (delta: 64.9 MB). Peak memory consumption was 265.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: 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...