./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:47:29,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:47:29,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:47:29,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:47:29,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:47:29,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:47:29,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:47:29,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:47:29,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:47:29,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:47:29,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:47:29,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:47:29,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:47:29,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:47:29,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:47:29,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:47:29,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:47:29,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:47:29,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:47:29,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:47:29,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:47:29,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:47:29,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:47:29,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:47:29,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:47:29,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:47:29,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:47:29,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:47:29,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:47:29,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:47:29,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:47:29,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:47:29,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:47:29,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:47:29,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:47:29,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:47:29,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:47:29,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:47:29,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:47:29,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:47:29,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:47:29,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 01:47:29,746 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:47:29,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:47:29,747 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:47:29,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:47:29,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:47:29,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:47:29,748 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:47:29,749 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:47:29,749 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:47:29,749 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:47:29,749 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:47:29,749 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:47:29,749 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:47:29,753 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:47:29,753 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:47:29,753 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:47:29,753 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:47:29,754 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:47:29,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:47:29,755 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 01:47:29,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:47:29,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 01:47:29,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:47:29,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:47:29,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:47:29,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:47:29,756 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 01:47:29,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:47:29,757 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:47:29,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:47:29,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:47:29,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:47:29,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:47:29,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:47:29,758 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:47:29,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:47:29,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:47:29,760 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:47:29,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:47:29,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:47:29,760 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:47:29,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 [2022-11-03 01:47:30,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:47:30,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:47:30,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:47:30,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:47:30,104 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:47:30,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-11-03 01:47:30,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/data/82a334308/5fd09581e3964201a54b10557506e611/FLAG0649858b2 [2022-11-03 01:47:31,102 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:47:31,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-11-03 01:47:31,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/data/82a334308/5fd09581e3964201a54b10557506e611/FLAG0649858b2 [2022-11-03 01:47:31,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/data/82a334308/5fd09581e3964201a54b10557506e611 [2022-11-03 01:47:31,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:47:31,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:47:31,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:47:31,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:47:31,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:47:31,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:47:31" (1/1) ... [2022-11-03 01:47:31,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59631909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:31, skipping insertion in model container [2022-11-03 01:47:31,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:47:31" (1/1) ... [2022-11-03 01:47:31,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:47:31,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:47:35,374 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2022-11-03 01:47:35,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:47:35,758 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 01:47:36,440 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2022-11-03 01:47:36,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:47:36,677 INFO L208 MainTranslator]: Completed translation [2022-11-03 01:47:36,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36 WrapperNode [2022-11-03 01:47:36,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:47:36,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 01:47:36,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 01:47:36,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 01:47:36,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:36,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:38,405 INFO L138 Inliner]: procedures = 503, calls = 3477, calls flagged for inlining = 774, calls inlined = 1248, statements flattened = 13216 [2022-11-03 01:47:38,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 01:47:38,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 01:47:38,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 01:47:38,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 01:47:38,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:38,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:39,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:39,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:40,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:40,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:40,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:40,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:40,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 01:47:40,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 01:47:40,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 01:47:40,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 01:47:40,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (1/1) ... [2022-11-03 01:47:40,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:47:40,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:47:40,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 01:47:40,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 01:47:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2022-11-03 01:47:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2022-11-03 01:47:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2022-11-03 01:47:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2022-11-03 01:47:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-03 01:47:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-03 01:47:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-11-03 01:47:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-11-03 01:47:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2022-11-03 01:47:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2022-11-03 01:47:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2022-11-03 01:47:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2022-11-03 01:47:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 01:47:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2022-11-03 01:47:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2022-11-03 01:47:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 01:47:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2022-11-03 01:47:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2022-11-03 01:47:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2022-11-03 01:47:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2022-11-03 01:47:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2022-11-03 01:47:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2022-11-03 01:47:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-03 01:47:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 01:47:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2022-11-03 01:47:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2022-11-03 01:47:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 01:47:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 01:47:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 01:47:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 01:47:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 01:47:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 01:47:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2022-11-03 01:47:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2022-11-03 01:47:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 01:47:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 01:47:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2022-11-03 01:47:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2022-11-03 01:47:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2022-11-03 01:47:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2022-11-03 01:47:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2022-11-03 01:47:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2022-11-03 01:47:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2022-11-03 01:47:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2022-11-03 01:47:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 01:47:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 01:47:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 01:47:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2022-11-03 01:47:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2022-11-03 01:47:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-03 01:47:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 01:47:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2022-11-03 01:47:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2022-11-03 01:47:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2022-11-03 01:47:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2022-11-03 01:47:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 01:47:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 01:47:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2022-11-03 01:47:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2022-11-03 01:47:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 01:47:40,761 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-03 01:47:42,100 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 01:47:42,104 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 01:48:05,278 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 01:48:05,363 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 01:48:05,363 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 01:48:05,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:48:05 BoogieIcfgContainer [2022-11-03 01:48:05,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 01:48:05,384 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 01:48:05,384 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 01:48:05,389 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 01:48:05,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 01:47:31" (1/3) ... [2022-11-03 01:48:05,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71063185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:48:05, skipping insertion in model container [2022-11-03 01:48:05,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:36" (2/3) ... [2022-11-03 01:48:05,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71063185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:48:05, skipping insertion in model container [2022-11-03 01:48:05,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:48:05" (3/3) ... [2022-11-03 01:48:05,394 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-11-03 01:48:05,405 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-03 01:48:05,419 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 01:48:05,419 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-03 01:48:05,420 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-03 01:48:07,329 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedures(ProcedureMultiplier.java:163) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:516) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-03 01:48:07,333 INFO L158 Benchmark]: Toolchain (without parser) took 35790.57ms. Allocated memory was 123.7MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 78.4MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 898.8MB. Max. memory is 16.1GB. [2022-11-03 01:48:07,333 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:48:07,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5131.60ms. Allocated memory was 123.7MB in the beginning and 289.4MB in the end (delta: 165.7MB). Free memory was 78.0MB in the beginning and 149.5MB in the end (delta: -71.5MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. [2022-11-03 01:48:07,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 1731.12ms. Allocated memory was 289.4MB in the beginning and 578.8MB in the end (delta: 289.4MB). Free memory was 149.5MB in the beginning and 360.0MB in the end (delta: -210.5MB). Peak memory consumption was 148.1MB. Max. memory is 16.1GB. [2022-11-03 01:48:07,336 INFO L158 Benchmark]: Boogie Preprocessor took 2239.81ms. Allocated memory was 578.8MB in the beginning and 1.2GB in the end (delta: 578.8MB). Free memory was 360.0MB in the beginning and 881.5MB in the end (delta: -521.5MB). Peak memory consumption was 297.4MB. Max. memory is 16.1GB. [2022-11-03 01:48:07,336 INFO L158 Benchmark]: RCFGBuilder took 24729.40ms. Allocated memory was 1.2GB in the beginning and 2.3GB in the end (delta: 1.2GB). Free memory was 881.5MB in the beginning and 1.7GB in the end (delta: -817.5MB). Peak memory consumption was 365.3MB. Max. memory is 16.1GB. [2022-11-03 01:48:07,337 INFO L158 Benchmark]: TraceAbstraction took 1947.15ms. Allocated memory is still 2.3GB. Free memory was 1.7GB in the beginning and 1.8GB in the end (delta: -108.3MB). Peak memory consumption was 329.0MB. Max. memory is 16.1GB. [2022-11-03 01:48:07,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5131.60ms. Allocated memory was 123.7MB in the beginning and 289.4MB in the end (delta: 165.7MB). Free memory was 78.0MB in the beginning and 149.5MB in the end (delta: -71.5MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1731.12ms. Allocated memory was 289.4MB in the beginning and 578.8MB in the end (delta: 289.4MB). Free memory was 149.5MB in the beginning and 360.0MB in the end (delta: -210.5MB). Peak memory consumption was 148.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2239.81ms. Allocated memory was 578.8MB in the beginning and 1.2GB in the end (delta: 578.8MB). Free memory was 360.0MB in the beginning and 881.5MB in the end (delta: -521.5MB). Peak memory consumption was 297.4MB. Max. memory is 16.1GB. * RCFGBuilder took 24729.40ms. Allocated memory was 1.2GB in the beginning and 2.3GB in the end (delta: 1.2GB). Free memory was 881.5MB in the beginning and 1.7GB in the end (delta: -817.5MB). Peak memory consumption was 365.3MB. Max. memory is 16.1GB. * TraceAbstraction took 1947.15ms. Allocated memory is still 2.3GB. Free memory was 1.7GB in the beginning and 1.8GB in the end (delta: -108.3MB). Peak memory consumption was 329.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-03 01:48:07,615 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2022-11-03 01:48:07,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:48:09,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:48:09,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:48:10,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:48:10,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:48:10,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:48:10,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:48:10,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:48:10,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:48:10,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:48:10,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:48:10,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:48:10,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:48:10,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:48:10,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:48:10,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:48:10,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:48:10,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:48:10,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:48:10,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:48:10,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:48:10,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:48:10,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:48:10,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:48:10,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:48:10,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:48:10,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:48:10,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:48:10,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:48:10,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:48:10,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:48:10,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:48:10,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:48:10,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:48:10,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:48:10,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:48:10,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:48:10,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:48:10,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:48:10,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:48:10,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:48:10,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2022-11-03 01:48:10,164 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:48:10,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:48:10,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:48:10,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:48:10,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:48:10,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:48:10,168 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:48:10,168 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:48:10,168 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:48:10,168 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:48:10,170 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:48:10,170 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:48:10,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:48:10,172 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 01:48:10,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 01:48:10,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:48:10,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:48:10,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:48:10,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:48:10,173 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 01:48:10,173 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 01:48:10,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 01:48:10,174 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 01:48:10,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:48:10,174 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:48:10,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:48:10,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:48:10,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 01:48:10,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:48:10,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:48:10,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:48:10,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:48:10,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:48:10,177 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 01:48:10,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 01:48:10,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:48:10,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:48:10,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 01:48:10,178 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 [2022-11-03 01:48:10,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:48:10,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:48:10,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:48:10,531 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:48:10,531 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:48:10,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-11-03 01:48:10,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/data/8dcdf1473/7e1ad2b5a76445379f5b047254e66e62/FLAGa8710a06a [2022-11-03 01:48:11,712 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:48:11,715 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-11-03 01:48:11,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/data/8dcdf1473/7e1ad2b5a76445379f5b047254e66e62/FLAGa8710a06a [2022-11-03 01:48:12,068 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e9f09f-860c-41c1-a1a7-8a49acfeea43/bin/utaipan-7li7fVZpFI/data/8dcdf1473/7e1ad2b5a76445379f5b047254e66e62 [2022-11-03 01:48:12,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:48:12,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:48:12,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:48:12,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:48:12,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:48:12,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:48:12" (1/1) ... [2022-11-03 01:48:12,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f39bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:48:12, skipping insertion in model container [2022-11-03 01:48:12,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:48:12" (1/1) ... [2022-11-03 01:48:12,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:48:12,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:48:14,727 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:993) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:961) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:729) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1390) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1074) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1620) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1074) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1074) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1463) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2354) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-03 01:48:14,732 INFO L158 Benchmark]: Toolchain (without parser) took 2658.22ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 37.8MB in the beginning and 41.9MB in the end (delta: -4.1MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-11-03 01:48:14,732 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:48:14,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2656.11ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 37.7MB in the beginning and 41.9MB in the end (delta: -4.3MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-11-03 01:48:14,734 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2656.11ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 37.7MB in the beginning and 41.9MB in the end (delta: -4.3MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type