./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/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 9cb273139cc37c28baf3eb88dc3191592b38c66d ........................................................................................................................................................................................... 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_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/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 9cb273139cc37c28baf3eb88dc3191592b38c66d .............................................................................................................................. 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 19:04:38,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:04:38,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:04:38,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:04:38,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:04:38,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:04:38,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:04:38,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:04:38,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:04:38,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:04:38,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:04:38,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:04:38,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:04:38,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:04:38,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:04:38,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:04:38,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:04:38,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:04:38,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:04:38,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:04:38,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:04:38,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:04:38,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:04:38,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:04:38,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:04:38,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:04:38,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:04:38,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:04:38,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:04:38,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:04:38,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:04:38,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:04:38,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:04:38,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:04:38,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:04:38,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:04:38,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:04:38,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:04:38,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:04:38,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:04:38,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:04:38,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 19:04:38,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:04:38,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:04:38,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:04:38,486 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:04:38,486 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:04:38,486 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:04:38,486 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:04:38,486 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:04:38,486 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:04:38,486 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:04:38,486 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:04:38,486 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:04:38,487 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:04:38,487 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:04:38,487 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:04:38,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:04:38,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:04:38,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:04:38,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:04:38,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:04:38,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:04:38,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:04:38,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:04:38,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:04:38,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:04:38,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:04:38,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:04:38,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:04:38,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:04:38,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:04:38,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:04:38,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:04:38,489 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:04:38,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:04:38,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:04:38,489 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:04:38,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:04:38,490 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 19:04:38,490 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_bfa40bd6-0833-431e-aee9-bcd406140e24/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 -> 9cb273139cc37c28baf3eb88dc3191592b38c66d [2019-12-07 19:04:38,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:04:38,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:04:38,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:04:38,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:04:38,604 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:04:38,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 19:04:38,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/data/043978ec4/828fc06120c74720aaa256dd3f6099b4/FLAGeae1bd38a [2019-12-07 19:04:39,272 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:04:39,272 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 19:04:39,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/data/043978ec4/828fc06120c74720aaa256dd3f6099b4/FLAGeae1bd38a [2019-12-07 19:04:39,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/data/043978ec4/828fc06120c74720aaa256dd3f6099b4 [2019-12-07 19:04:39,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:04:39,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:04:39,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:04:39,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:04:39,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:04:39,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:04:39" (1/1) ... [2019-12-07 19:04:39,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5961d067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:04:39, skipping insertion in model container [2019-12-07 19:04:39,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:04:39" (1/1) ... [2019-12-07 19:04:39,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:04:39,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:04:40,750 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 19:04:40,752 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 19:04:40,754 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 19:04:40,755 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 19:04:40,757 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 19:04:40,758 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 19:04:40,761 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 19:04:40,762 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 19:04:40,784 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 19:04:40,785 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 19:04:42,060 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 19:04:42,093 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 19:04:42,097 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 19:04:42,097 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 19:04:42,269 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 19:04:42,270 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 19:04:42,271 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 19:04:42,271 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 19:04:42,284 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 19:04:42,286 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 19:04:42,286 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 19:04:42,297 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 19:04:42,306 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 19:04:42,315 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 19:04:42,317 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 19:04:42,317 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 19:04:42,318 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 19:04:42,318 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 19:04:43,836 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 19:04:43,854 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 19:04:43,863 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 19:04:43,955 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 19:04:44,301 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 19:04:44,319 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 19:04:44,328 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 19:04:44,937 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 19:04:44,938 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 19:04:44,939 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 19:04:44,940 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 19:04:45,080 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 19:04:45,101 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 19:04:45,110 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 19:04:45,118 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 19:04:45,120 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 19:04:45,121 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 19:04:45,149 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 19:04:45,150 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 19:04:45,173 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 19:04:45,184 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 19:04:45,185 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 19:04:45,186 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 19:04:45,186 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 19:04:45,205 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 19:04:45,206 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 19:04:45,216 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 19:04:45,216 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 19:04:45,246 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 19:04:45,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45070ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:04:45, skipping insertion in model container [2019-12-07 19:04:45,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:04:45,247 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:04:45,248 INFO L168 Benchmark]: Toolchain (without parser) took 5562.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 902.2 MB in the beginning and 1.0 GB in the end (delta: -134.3 MB). Peak memory consumption was 227.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:45,249 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:04:45,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5559.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 902.2 MB in the beginning and 1.0 GB in the end (delta: -134.3 MB). Peak memory consumption was 227.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:45,251 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 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5559.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 902.2 MB in the beginning and 1.0 GB in the end (delta: -134.3 MB). Peak memory consumption was 227.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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 19:04:46,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:04:46,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:04:46,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:04:46,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:04:46,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:04:46,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:04:46,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:04:46,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:04:46,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:04:46,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:04:46,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:04:46,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:04:46,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:04:46,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:04:46,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:04:46,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:04:46,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:04:46,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:04:46,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:04:46,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:04:46,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:04:46,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:04:46,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:04:46,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:04:46,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:04:46,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:04:46,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:04:46,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:04:46,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:04:46,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:04:46,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:04:46,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:04:46,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:04:46,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:04:46,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:04:46,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:04:46,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:04:46,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:04:46,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:04:46,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:04:46,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 19:04:46,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:04:46,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:04:46,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:04:46,457 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:04:46,458 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:04:46,458 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:04:46,458 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:04:46,458 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:04:46,458 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:04:46,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:04:46,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:04:46,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:04:46,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:04:46,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:04:46,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:04:46,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:04:46,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:04:46,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:04:46,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:04:46,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:04:46,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:04:46,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:04:46,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:04:46,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:04:46,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:04:46,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:04:46,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:04:46,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:04:46,461 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:04:46,462 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:04:46,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:04:46,462 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:04:46,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:04:46,462 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_bfa40bd6-0833-431e-aee9-bcd406140e24/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 -> 9cb273139cc37c28baf3eb88dc3191592b38c66d [2019-12-07 19:04:46,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:04:46,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:04:46,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:04:46,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:04:46,645 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:04:46,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 19:04:46,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/data/45f46a649/74c23a2c22ce4d90b5f1e201e5c01d4b/FLAGa53b13d0b [2019-12-07 19:04:47,406 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:04:47,406 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 19:04:47,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/data/45f46a649/74c23a2c22ce4d90b5f1e201e5c01d4b/FLAGa53b13d0b [2019-12-07 19:04:47,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfa40bd6-0833-431e-aee9-bcd406140e24/bin/utaipan/data/45f46a649/74c23a2c22ce4d90b5f1e201e5c01d4b [2019-12-07 19:04:47,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:04:47,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:04:47,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:04:47,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:04:47,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:04:47,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:04:47" (1/1) ... [2019-12-07 19:04:47,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bc9290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:04:47, skipping insertion in model container [2019-12-07 19:04:47,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:04:47" (1/1) ... [2019-12-07 19:04:47,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:04:48,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:04:53,717 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 19:04:53,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b132979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:04:53, skipping insertion in model container [2019-12-07 19:04:53,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:04:53,718 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:04:53,720 INFO L168 Benchmark]: Toolchain (without parser) took 5754.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 914.7 MB in the beginning and 855.7 MB in the end (delta: 59.0 MB). Peak memory consumption was 268.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:53,721 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 19:04:53,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5752.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 909.4 MB in the beginning and 855.7 MB in the end (delta: 53.7 MB). Peak memory consumption was 262.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:53,723 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 5752.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 909.4 MB in the beginning and 855.7 MB in the end (delta: 53.7 MB). Peak memory consumption was 262.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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...