./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-common-saa7146-saa7146_vv.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_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/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 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 ........................................................................................................................................................................... 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_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/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 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 .............................................................................................................................. 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 20:06:05,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:06:05,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:06:05,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:06:05,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:06:05,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:06:05,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:06:05,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:06:05,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:06:05,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:06:05,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:06:05,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:06:05,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:06:05,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:06:05,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:06:05,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:06:05,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:06:05,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:06:05,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:06:05,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:06:05,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:06:05,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:06:05,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:06:05,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:06:05,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:06:05,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:06:05,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:06:05,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:06:05,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:06:05,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:06:05,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:06:05,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:06:05,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:06:05,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:06:05,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:06:05,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:06:05,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:06:05,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:06:05,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:06:05,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:06:05,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:06:05,414 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 20:06:05,424 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:06:05,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:06:05,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:06:05,425 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:06:05,425 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:06:05,425 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:06:05,425 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:06:05,425 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:06:05,425 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:06:05,425 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:06:05,426 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:06:05,426 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:06:05,426 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:06:05,426 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:06:05,426 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:06:05,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:06:05,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:06:05,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:06:05,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:06:05,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:06:05,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:06:05,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:06:05,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:06:05,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:06:05,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:06:05,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:06:05,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:06:05,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:06:05,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:06:05,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:06:05,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:06:05,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:06:05,428 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:06:05,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:06:05,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:06:05,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:06:05,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:06:05,429 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 20:06:05,429 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_35f7ea0d-c0b2-461d-b292-691818b1344f/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 -> 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 [2019-12-07 20:06:05,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:06:05,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:06:05,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:06:05,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:06:05,538 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:06:05,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 20:06:05,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/data/75e3411cc/692f0b802b7f4abe832c786b514cf8a8/FLAGaa4532201 [2019-12-07 20:06:06,272 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:06:06,273 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 20:06:06,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/data/75e3411cc/692f0b802b7f4abe832c786b514cf8a8/FLAGaa4532201 [2019-12-07 20:06:06,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/data/75e3411cc/692f0b802b7f4abe832c786b514cf8a8 [2019-12-07 20:06:06,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:06:06,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:06:06,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:06:06,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:06:06,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:06:06,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:06:06" (1/1) ... [2019-12-07 20:06:06,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf3238d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:06, skipping insertion in model container [2019-12-07 20:06:06,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:06:06" (1/1) ... [2019-12-07 20:06:06,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:06:06,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:06:07,783 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 20:06:07,788 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 20:06:07,799 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 20:06:07,808 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 20:06:07,817 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 20:06:07,834 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 20:06:07,841 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 20:06:07,855 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 20:06:07,864 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 20:06:08,317 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 20:06:08,318 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 20:06:08,318 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 20:06:08,324 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 20:06:08,326 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 20:06:08,326 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 20:06:08,327 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 20:06:08,330 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 20:06:08,330 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 20:06:08,338 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 20:06:08,338 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 20:06:08,339 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 20:06:08,339 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 20:06:08,339 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 20:06:08,340 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 20:06:08,341 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 20:06:08,344 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 20:06:08,344 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 20:06:08,344 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 20:06:08,345 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 20:06:08,345 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 20:06:08,346 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 20:06:08,346 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 20:06:08,608 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 20:06:08,617 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 20:06:08,622 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 20:06:08,639 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 20:06:08,645 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 20:06:08,650 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 20:06:08,655 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 20:06:08,661 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 20:06:08,665 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 20:06:08,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63a186a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:08, skipping insertion in model container [2019-12-07 20:06:08,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:06:08,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:06:08,668 INFO L168 Benchmark]: Toolchain (without parser) took 2059.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 924.6 MB in the beginning and 980.2 MB in the end (delta: -55.6 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:08,669 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:06:08,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2057.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 924.6 MB in the beginning and 980.2 MB in the end (delta: -55.6 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:08,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2057.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 924.6 MB in the beginning and 980.2 MB in the end (delta: -55.6 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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 20:06:09,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:06:09,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:06:09,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:06:09,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:06:09,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:06:09,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:06:09,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:06:09,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:06:09,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:06:09,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:06:09,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:06:09,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:06:09,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:06:09,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:06:09,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:06:09,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:06:09,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:06:09,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:06:09,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:06:09,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:06:09,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:06:09,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:06:09,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:06:09,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:06:09,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:06:09,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:06:09,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:06:09,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:06:09,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:06:09,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:06:09,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:06:09,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:06:09,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:06:09,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:06:09,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:06:09,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:06:09,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:06:09,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:06:09,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:06:09,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:06:09,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 20:06:09,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:06:09,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:06:09,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:06:09,896 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:06:09,896 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:06:09,896 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:06:09,896 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:06:09,896 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:06:09,896 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:06:09,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:06:09,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:06:09,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:06:09,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:06:09,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:06:09,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:06:09,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:06:09,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:06:09,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:06:09,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:06:09,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:06:09,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:06:09,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:06:09,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:06:09,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:06:09,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:06:09,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:06:09,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:06:09,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:06:09,899 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:06:09,899 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:06:09,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:06:09,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:06:09,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:06:09,900 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_35f7ea0d-c0b2-461d-b292-691818b1344f/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 -> 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 [2019-12-07 20:06:10,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:06:10,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:06:10,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:06:10,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:06:10,087 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:06:10,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 20:06:10,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/data/8230c4b6b/48f6156bd38a460ea1f3510bd76afed9/FLAGb24a2499d [2019-12-07 20:06:10,713 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:06:10,714 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 20:06:10,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/data/8230c4b6b/48f6156bd38a460ea1f3510bd76afed9/FLAGb24a2499d [2019-12-07 20:06:11,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35f7ea0d-c0b2-461d-b292-691818b1344f/bin/utaipan/data/8230c4b6b/48f6156bd38a460ea1f3510bd76afed9 [2019-12-07 20:06:11,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:06:11,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:06:11,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:06:11,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:06:11,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:06:11,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:06:11" (1/1) ... [2019-12-07 20:06:11,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:11, skipping insertion in model container [2019-12-07 20:06:11,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:06:11" (1/1) ... [2019-12-07 20:06:11,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:06:11,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:06:13,171 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 20:06:13,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7faa5e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:13, skipping insertion in model container [2019-12-07 20:06:13,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:06:13,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:06:13,174 INFO L168 Benchmark]: Toolchain (without parser) took 1991.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -84.4 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:13,175 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 20:06:13,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1986.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -84.4 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:13,177 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 1986.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -84.4 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...