./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8393723b 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_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 --- 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-8393723 [2022-11-19 06:41:15,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:41:15,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:41:15,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:41:15,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:41:15,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:41:15,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:41:15,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:41:15,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:41:15,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:41:15,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:41:15,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:41:15,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:41:15,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:41:15,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:41:15,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:41:15,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:41:15,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:41:15,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:41:15,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:41:15,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:41:15,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:41:15,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:41:15,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:41:15,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:41:15,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:41:15,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:41:15,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:41:15,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:41:15,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:41:15,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:41:15,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:41:15,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:41:15,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:41:15,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:41:15,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:41:15,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:41:15,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:41:15,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:41:15,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:41:15,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:41:15,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-19 06:41:15,717 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:41:15,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:41:15,718 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:41:15,718 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:41:15,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:41:15,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:41:15,719 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:41:15,720 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:41:15,720 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:41:15,720 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:41:15,721 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:41:15,721 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:41:15,721 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:41:15,722 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:41:15,722 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:41:15,722 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:41:15,722 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:41:15,722 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:41:15,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:41:15,723 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 06:41:15,724 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 06:41:15,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:41:15,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 06:41:15,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:41:15,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:41:15,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:41:15,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:41:15,726 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-19 06:41:15,726 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 06:41:15,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:41:15,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:41:15,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:41:15,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:41:15,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:41:15,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:41:15,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:41:15,728 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:41:15,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:41:15,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:41:15,729 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:41:15,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:41:15,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:41:15,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:41:15,730 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_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 [2022-11-19 06:41:16,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:41:16,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:41:16,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:41:16,090 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:41:16,091 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:41:16,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-19 06:41:16,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/data/74e25c21f/86c57262f957486e94c1c88706775bb1/FLAG1cd7c88e8 [2022-11-19 06:41:17,057 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:41:17,058 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-19 06:41:17,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/data/74e25c21f/86c57262f957486e94c1c88706775bb1/FLAG1cd7c88e8 [2022-11-19 06:41:17,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/data/74e25c21f/86c57262f957486e94c1c88706775bb1 [2022-11-19 06:41:17,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:41:17,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:41:17,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:41:17,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:41:17,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:41:17,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:41:17" (1/1) ... [2022-11-19 06:41:17,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b1d3ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:17, skipping insertion in model container [2022-11-19 06:41:17,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:41:17" (1/1) ... [2022-11-19 06:41:17,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:41:17,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:41:20,488 WARN L234 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_f98379ea-7d0a-457f-94bf-5811687409ce/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2022-11-19 06:41:20,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:41:20,840 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 06:41:21,475 WARN L234 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_f98379ea-7d0a-457f-94bf-5811687409ce/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2022-11-19 06:41:21,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:41:21,740 INFO L208 MainTranslator]: Completed translation [2022-11-19 06:41:21,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21 WrapperNode [2022-11-19 06:41:21,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:41:21,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 06:41:21,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 06:41:21,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 06:41:21,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:21,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:23,435 INFO L138 Inliner]: procedures = 501, calls = 3493, calls flagged for inlining = 773, calls inlined = 1247, statements flattened = 13586 [2022-11-19 06:41:23,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 06:41:23,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 06:41:23,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 06:41:23,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 06:41:23,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:23,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:24,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:24,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:25,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:25,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:25,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:25,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:25,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 06:41:25,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 06:41:25,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 06:41:25,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 06:41:25,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (1/1) ... [2022-11-19 06:41:25,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:41:25,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:41:25,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 06:41:25,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 06:41:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2022-11-19 06:41:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2022-11-19 06:41:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2022-11-19 06:41:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2022-11-19 06:41:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-19 06:41:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-19 06:41:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-11-19 06:41:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-11-19 06:41:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2022-11-19 06:41:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2022-11-19 06:41:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2022-11-19 06:41:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2022-11-19 06:41:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 06:41:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2022-11-19 06:41:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2022-11-19 06:41:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 06:41:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2022-11-19 06:41:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2022-11-19 06:41:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2022-11-19 06:41:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2022-11-19 06:41:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2022-11-19 06:41:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2022-11-19 06:41:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-19 06:41:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 06:41:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2022-11-19 06:41:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2022-11-19 06:41:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 06:41:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 06:41:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 06:41:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 06:41:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-19 06:41:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-19 06:41:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2022-11-19 06:41:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2022-11-19 06:41:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 06:41:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 06:41:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2022-11-19 06:41:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2022-11-19 06:41:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2022-11-19 06:41:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2022-11-19 06:41:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2022-11-19 06:41:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2022-11-19 06:41:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2022-11-19 06:41:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2022-11-19 06:41:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 06:41:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 06:41:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 06:41:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2022-11-19 06:41:25,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2022-11-19 06:41:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-19 06:41:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 06:41:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2022-11-19 06:41:25,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2022-11-19 06:41:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2022-11-19 06:41:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2022-11-19 06:41:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 06:41:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 06:41:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2022-11-19 06:41:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2022-11-19 06:41:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 06:41:25,428 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-19 06:41:27,002 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 06:41:27,004 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 06:41:41,852 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 06:41:41,923 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 06:41:41,923 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 06:41:41,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:41:41 BoogieIcfgContainer [2022-11-19 06:41:41,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 06:41:41,940 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 06:41:41,940 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 06:41:41,944 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 06:41:41,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:41:17" (1/3) ... [2022-11-19 06:41:41,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@111a7ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:41:41, skipping insertion in model container [2022-11-19 06:41:41,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:21" (2/3) ... [2022-11-19 06:41:41,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@111a7ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:41:41, skipping insertion in model container [2022-11-19 06:41:41,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:41:41" (3/3) ... [2022-11-19 06:41:41,947 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-19 06:41:41,957 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-19 06:41:41,968 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 06:41:41,969 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 40 error locations. [2022-11-19 06:41:41,969 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-19 06:41:43,543 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) [2022-11-19 06:41:43,554 INFO L158 Benchmark]: Toolchain (without parser) took 25983.86ms. Allocated memory was 132.1MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 85.5MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 646.4MB. Max. memory is 16.1GB. [2022-11-19 06:41:43,557 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory was 49.9MB in the beginning and 49.9MB in the end (delta: 78.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:41:43,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4171.06ms. Allocated memory was 132.1MB in the beginning and 241.2MB in the end (delta: 109.1MB). Free memory was 85.2MB in the beginning and 149.2MB in the end (delta: -63.9MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2022-11-19 06:41:43,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 1693.61ms. Allocated memory was 241.2MB in the beginning and 482.3MB in the end (delta: 241.2MB). Free memory was 149.2MB in the beginning and 258.3MB in the end (delta: -109.1MB). Peak memory consumption was 163.5MB. Max. memory is 16.1GB. [2022-11-19 06:41:43,566 INFO L158 Benchmark]: Boogie Preprocessor took 1888.19ms. Allocated memory was 482.3MB in the beginning and 983.6MB in the end (delta: 501.2MB). Free memory was 258.3MB in the beginning and 581.8MB in the end (delta: -323.5MB). Peak memory consumption was 216.5MB. Max. memory is 16.1GB. [2022-11-19 06:41:43,567 INFO L158 Benchmark]: RCFGBuilder took 16612.29ms. Allocated memory was 983.6MB in the beginning and 2.2GB in the end (delta: 1.2GB). Free memory was 581.8MB in the beginning and 1.8GB in the end (delta: -1.2GB). Peak memory consumption was 245.5MB. Max. memory is 16.1GB. [2022-11-19 06:41:43,568 INFO L158 Benchmark]: TraceAbstraction took 1611.95ms. Allocated memory is still 2.2GB. Free memory was 1.8GB in the beginning and 1.7GB in the end (delta: 94.8MB). Peak memory consumption was 289.8MB. Max. memory is 16.1GB. [2022-11-19 06:41:43,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory was 49.9MB in the beginning and 49.9MB in the end (delta: 78.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4171.06ms. Allocated memory was 132.1MB in the beginning and 241.2MB in the end (delta: 109.1MB). Free memory was 85.2MB in the beginning and 149.2MB in the end (delta: -63.9MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1693.61ms. Allocated memory was 241.2MB in the beginning and 482.3MB in the end (delta: 241.2MB). Free memory was 149.2MB in the beginning and 258.3MB in the end (delta: -109.1MB). Peak memory consumption was 163.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1888.19ms. Allocated memory was 482.3MB in the beginning and 983.6MB in the end (delta: 501.2MB). Free memory was 258.3MB in the beginning and 581.8MB in the end (delta: -323.5MB). Peak memory consumption was 216.5MB. Max. memory is 16.1GB. * RCFGBuilder took 16612.29ms. Allocated memory was 983.6MB in the beginning and 2.2GB in the end (delta: 1.2GB). Free memory was 581.8MB in the beginning and 1.8GB in the end (delta: -1.2GB). Peak memory consumption was 245.5MB. Max. memory is 16.1GB. * TraceAbstraction took 1611.95ms. Allocated memory is still 2.2GB. Free memory was 1.8GB in the beginning and 1.7GB in the end (delta: 94.8MB). Peak memory consumption was 289.8MB. 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. [2022-11-19 06:41:43,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98379ea-7d0a-457f-94bf-5811687409ce/bin/utaipan-I9t0OCRTmS/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: 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.)